{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:AJU2Z6GLPGRT6ROYM7IWRHHHLA","short_pith_number":"pith:AJU2Z6GL","canonical_record":{"source":{"id":"2507.01893","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-07-02T17:08:01Z","cross_cats_sorted":[],"title_canon_sha256":"89a197ec2774ae4ae8d43116e29abb68c0d7a5c636b9f7efeccff76550e5c386","abstract_canon_sha256":"659a042f94b3a6e13aceeb86009085ad39991559e55300c96749b93580a080d5"},"schema_version":"1.0"},"canonical_sha256":"0269acf8cb79a33f45d867d1689ce7580417f895674b3b64f0505292b7b7fbde","source":{"kind":"arxiv","id":"2507.01893","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.01893","created_at":"2026-07-05T11:34:10Z"},{"alias_kind":"arxiv_version","alias_value":"2507.01893v2","created_at":"2026-07-05T11:34:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.01893","created_at":"2026-07-05T11:34:10Z"},{"alias_kind":"pith_short_12","alias_value":"AJU2Z6GLPGRT","created_at":"2026-07-05T11:34:10Z"},{"alias_kind":"pith_short_16","alias_value":"AJU2Z6GLPGRT6ROY","created_at":"2026-07-05T11:34:10Z"},{"alias_kind":"pith_short_8","alias_value":"AJU2Z6GL","created_at":"2026-07-05T11:34:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:AJU2Z6GLPGRT6ROYM7IWRHHHLA","target":"record","payload":{"canonical_record":{"source":{"id":"2507.01893","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-07-02T17:08:01Z","cross_cats_sorted":[],"title_canon_sha256":"89a197ec2774ae4ae8d43116e29abb68c0d7a5c636b9f7efeccff76550e5c386","abstract_canon_sha256":"659a042f94b3a6e13aceeb86009085ad39991559e55300c96749b93580a080d5"},"schema_version":"1.0"},"canonical_sha256":"0269acf8cb79a33f45d867d1689ce7580417f895674b3b64f0505292b7b7fbde","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:34:10.928817Z","signature_b64":"vsy168hJd9RIMHNpSStjH2nNuP/0vazzRFkhBw3OUDG9ZLdKsdndoBZYCWL7pAdpZyGLkRnlhbmAZy4zb/r1AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0269acf8cb79a33f45d867d1689ce7580417f895674b3b64f0505292b7b7fbde","last_reissued_at":"2026-07-05T11:34:10.928327Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:34:10.928327Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.01893","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:34:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9ZOkZlBXgJBJwrxssBKKAGJDoiitb7mACyDWIotkowORVBG15vwp4rj5LIohmWxOClxyWgfj4I3QVt6x9mx0Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T03:49:25.614894Z"},"content_sha256":"a59b9f6b97cb6fb623804c236172105a2eb79ae09f28560bf81d94814ad0bc59","schema_version":"1.0","event_id":"sha256:a59b9f6b97cb6fb623804c236172105a2eb79ae09f28560bf81d94814ad0bc59"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:AJU2Z6GLPGRT6ROYM7IWRHHHLA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurement of the diffuse astrophysical neutrino flux over six seasons using cascade events from the Baikal-GVD expanding telescope","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A.A. Doroshenko, A.A. Kulikov, A.A. Petrukhin, A.D. Avrorin, A.E. Sirenko, A.G. Solovjev, A.N. Dmitrieva, A.N. Dyachok, A.P. Koshechkin, A.P. Stromakov, A.R. Gafarov, A.S. Chepurnov, A.S. Nikolaev, A.V. Avrorin, A.V. Korobchenko, A.V. Skurikhin, Baikal-GVD Collaboration: V.A. Allakhverdyan, B.A. Shaybonov, B.B. Ulzutuev, D.N. Zaborov, D.P. Petukhov, D.V. Naumov, D.Y. Zvezdov, E.A. Bondarev, E. Eckerov\\'a, E.N. Pliskovsky, E.V. Khramov, E.V. Ryabov, E.V. Shirokov, F. \\v{S}imkovic, G.B. Safronov, G.V. Domogatsky, I.A. Belolaptikov, I.A. Perevalova, I.V. Borina, I.V. Kharuk, I. \\v{S}tekl, K.G. Kebkal, K.V. Golubkov, K.V. Konischev, M.I. Rozanov, M.M. Kolbin, M.N. Sorokovikov, M.V. Kruglov, M.V. Lisitsin, N.M. Budnev, O.V. Suvorova, R. Dvornick\\'y, R.R. Mirgazov, S.I. Zavjalov, S.O. Koligaev, S.S. Khokhlov, S.V. Lovtsov, T.I. Gress, T.V. Elzhov, V.A. Chadymov, V.A. Kozhin, V.A. Tabolenko, V.F. Kulepov, V.I. Tretjak, V.K. Kebkal, V.M. Aynutdinov, V.N. Fomin, V.Y. Dik, V.Y. Shishkin, Y.E. Lemeshev, Y.V. Yablokova, Z. Be\\v{n}u\\v{s}ov\\'a, Zh.-A.M. Dzhilkibaev","submitted_at":"2025-07-02T17:08:01Z","abstract_excerpt":"We present an updated measurement of the diffuse astrophysical neutrino flux using Baikal-GVD cascade data collected between April 2018 to March 2024. In this period, the detector grew from 15% to 55% of its baseline cubic kilometer configuration. The diffuse astrophysical neutrino flux is detected with a statistical significance of 5.1 $\\sigma$. Assuming a single power law model of the astrophysical neutrino flux with identical contribution from each neutrino flavor, the following best-fit parameter values are found: the spectral index $\\gamma_{astro}$ = 2.64$^{+0.09}_{-0.11}$ and the flux no"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.01893","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2507.01893/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:34:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k7coT+HdkHT0XIrmHcDJRlLxqBNf19vJ25DD1h+pJUPmeQaUHJyZ/al8cCR9+t2o5kjDr0u7okHcg7mdC0SCBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T03:49:25.615563Z"},"content_sha256":"bff31f581230924bf87df5614b5c941ac4a7aec95f6dd44e1f43bc9c3f6310ef","schema_version":"1.0","event_id":"sha256:bff31f581230924bf87df5614b5c941ac4a7aec95f6dd44e1f43bc9c3f6310ef"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AJU2Z6GLPGRT6ROYM7IWRHHHLA/bundle.json","state_url":"https://pith.science/pith/AJU2Z6GLPGRT6ROYM7IWRHHHLA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AJU2Z6GLPGRT6ROYM7IWRHHHLA/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-07T03:49:25Z","links":{"resolver":"https://pith.science/pith/AJU2Z6GLPGRT6ROYM7IWRHHHLA","bundle":"https://pith.science/pith/AJU2Z6GLPGRT6ROYM7IWRHHHLA/bundle.json","state":"https://pith.science/pith/AJU2Z6GLPGRT6ROYM7IWRHHHLA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AJU2Z6GLPGRT6ROYM7IWRHHHLA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:AJU2Z6GLPGRT6ROYM7IWRHHHLA","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"659a042f94b3a6e13aceeb86009085ad39991559e55300c96749b93580a080d5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-07-02T17:08:01Z","title_canon_sha256":"89a197ec2774ae4ae8d43116e29abb68c0d7a5c636b9f7efeccff76550e5c386"},"schema_version":"1.0","source":{"id":"2507.01893","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.01893","created_at":"2026-07-05T11:34:10Z"},{"alias_kind":"arxiv_version","alias_value":"2507.01893v2","created_at":"2026-07-05T11:34:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.01893","created_at":"2026-07-05T11:34:10Z"},{"alias_kind":"pith_short_12","alias_value":"AJU2Z6GLPGRT","created_at":"2026-07-05T11:34:10Z"},{"alias_kind":"pith_short_16","alias_value":"AJU2Z6GLPGRT6ROY","created_at":"2026-07-05T11:34:10Z"},{"alias_kind":"pith_short_8","alias_value":"AJU2Z6GL","created_at":"2026-07-05T11:34:10Z"}],"graph_snapshots":[{"event_id":"sha256:bff31f581230924bf87df5614b5c941ac4a7aec95f6dd44e1f43bc9c3f6310ef","target":"graph","created_at":"2026-07-05T11:34:10Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2507.01893/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present an updated measurement of the diffuse astrophysical neutrino flux using Baikal-GVD cascade data collected between April 2018 to March 2024. In this period, the detector grew from 15% to 55% of its baseline cubic kilometer configuration. The diffuse astrophysical neutrino flux is detected with a statistical significance of 5.1 $\\sigma$. Assuming a single power law model of the astrophysical neutrino flux with identical contribution from each neutrino flavor, the following best-fit parameter values are found: the spectral index $\\gamma_{astro}$ = 2.64$^{+0.09}_{-0.11}$ and the flux no","authors_text":"A.A. Doroshenko, A.A. Kulikov, A.A. Petrukhin, A.D. Avrorin, A.E. Sirenko, A.G. Solovjev, A.N. Dmitrieva, A.N. Dyachok, A.P. Koshechkin, A.P. Stromakov, A.R. Gafarov, A.S. Chepurnov, A.S. Nikolaev, A.V. Avrorin, A.V. Korobchenko, A.V. Skurikhin, Baikal-GVD Collaboration: V.A. Allakhverdyan, B.A. Shaybonov, B.B. Ulzutuev, D.N. Zaborov, D.P. Petukhov, D.V. Naumov, D.Y. Zvezdov, E.A. Bondarev, E. Eckerov\\'a, E.N. Pliskovsky, E.V. Khramov, E.V. Ryabov, E.V. Shirokov, F. \\v{S}imkovic, G.B. Safronov, G.V. Domogatsky, I.A. Belolaptikov, I.A. Perevalova, I.V. Borina, I.V. Kharuk, I. \\v{S}tekl, K.G. Kebkal, K.V. Golubkov, K.V. Konischev, M.I. Rozanov, M.M. Kolbin, M.N. Sorokovikov, M.V. Kruglov, M.V. Lisitsin, N.M. Budnev, O.V. Suvorova, R. Dvornick\\'y, R.R. Mirgazov, S.I. Zavjalov, S.O. Koligaev, S.S. Khokhlov, S.V. Lovtsov, T.I. Gress, T.V. Elzhov, V.A. Chadymov, V.A. Kozhin, V.A. Tabolenko, V.F. Kulepov, V.I. Tretjak, V.K. Kebkal, V.M. Aynutdinov, V.N. Fomin, V.Y. Dik, V.Y. Shishkin, Y.E. Lemeshev, Y.V. Yablokova, Z. Be\\v{n}u\\v{s}ov\\'a, Zh.-A.M. Dzhilkibaev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-07-02T17:08:01Z","title":"Measurement of the diffuse astrophysical neutrino flux over six seasons using cascade events from the Baikal-GVD expanding telescope"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.01893","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:a59b9f6b97cb6fb623804c236172105a2eb79ae09f28560bf81d94814ad0bc59","target":"record","created_at":"2026-07-05T11:34:10Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"659a042f94b3a6e13aceeb86009085ad39991559e55300c96749b93580a080d5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-07-02T17:08:01Z","title_canon_sha256":"89a197ec2774ae4ae8d43116e29abb68c0d7a5c636b9f7efeccff76550e5c386"},"schema_version":"1.0","source":{"id":"2507.01893","kind":"arxiv","version":2}},"canonical_sha256":"0269acf8cb79a33f45d867d1689ce7580417f895674b3b64f0505292b7b7fbde","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0269acf8cb79a33f45d867d1689ce7580417f895674b3b64f0505292b7b7fbde","first_computed_at":"2026-07-05T11:34:10.928327Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:34:10.928327Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vsy168hJd9RIMHNpSStjH2nNuP/0vazzRFkhBw3OUDG9ZLdKsdndoBZYCWL7pAdpZyGLkRnlhbmAZy4zb/r1AQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:34:10.928817Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.01893","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a59b9f6b97cb6fb623804c236172105a2eb79ae09f28560bf81d94814ad0bc59","sha256:bff31f581230924bf87df5614b5c941ac4a7aec95f6dd44e1f43bc9c3f6310ef"],"state_sha256":"d2be9901e0556cfca29f5ffd17f3a7c7fc59fc4e3182ecc424ac2560ba0ed9a9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Gw22K9+uFPMOnAwSU3CS5HG+GqynFOiN+ip8i5Pz83EcCSyrI/I7pbIQuyyTD+j76EljV77KiNTw+1qwC/07BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T03:49:25.618636Z","bundle_sha256":"6e39200e6a99e45c4b0d8dcb4cd08962bc249dbdaccc122d30280a5b21870c1a"}}