{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1998:36YKBJOPV6ITJDBYXG3HY6HAJN","short_pith_number":"pith:36YKBJOP","canonical_record":{"source":{"id":"hep-ex/9809013","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"1998-09-16T02:56:01Z","cross_cats_sorted":[],"title_canon_sha256":"bdbb7b030182a368745c05b9296e9cf3ae8789eb91362f817281153cbb63b223","abstract_canon_sha256":"6efac8e71861b6adbfa729a3573620118149f8ccc2c9036aa26e8d3a678c1a97"},"schema_version":"1.0"},"canonical_sha256":"dfb0a0a5cfaf91348c38b9b67c78e04b5880ec0193a62935aa40dcf57d3d347a","source":{"kind":"arxiv","id":"hep-ex/9809013","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/9809013","created_at":"2026-07-04T23:57:28Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/9809013v1","created_at":"2026-07-04T23:57:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/9809013","created_at":"2026-07-04T23:57:28Z"},{"alias_kind":"pith_short_12","alias_value":"36YKBJOPV6IT","created_at":"2026-07-04T23:57:28Z"},{"alias_kind":"pith_short_16","alias_value":"36YKBJOPV6ITJDBY","created_at":"2026-07-04T23:57:28Z"},{"alias_kind":"pith_short_8","alias_value":"36YKBJOP","created_at":"2026-07-04T23:57:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1998:36YKBJOPV6ITJDBYXG3HY6HAJN","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/9809013","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"1998-09-16T02:56:01Z","cross_cats_sorted":[],"title_canon_sha256":"bdbb7b030182a368745c05b9296e9cf3ae8789eb91362f817281153cbb63b223","abstract_canon_sha256":"6efac8e71861b6adbfa729a3573620118149f8ccc2c9036aa26e8d3a678c1a97"},"schema_version":"1.0"},"canonical_sha256":"dfb0a0a5cfaf91348c38b9b67c78e04b5880ec0193a62935aa40dcf57d3d347a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:57:28.535292Z","signature_b64":"hHWNNjt53dM9BeyzjY3wZzMyiB9rqKLKQLOUuL/EmIDyuLCmBlsnj6Rx1V9XAxR2BKM7whsKvjtmub2ZBqxCAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dfb0a0a5cfaf91348c38b9b67c78e04b5880ec0193a62935aa40dcf57d3d347a","last_reissued_at":"2026-07-04T23:57:28.534819Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:57:28.534819Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/9809013","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T23:57:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tLTFfdPrQq8jNE/aGtrCpvK0Enu8KxYixD7aCFREM5aqs07HRw0CTLXrzU3Y9U6sGjiopz7ZwMmUfD2ykNE3Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-28T02:43:40.344603Z"},"content_sha256":"366f25650082b780fe1273ec5bad6c05de9725d672b5164bc6678c0b1de5641b","schema_version":"1.0","event_id":"sha256:366f25650082b780fe1273ec5bad6c05de9725d672b5164bc6678c0b1de5641b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1998:36YKBJOPV6ITJDBYXG3HY6HAJN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Experiments at VEPP-2M with SND detector","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A.A.Korol, A.A.Mamutkin, A.A.Polunin, A.A.Salnikov, A.A.Valishev, A.D.Bukin, A.N.Skrinsky, A.P.Lysenko, A.V.Berdyugin, A.V.Bozhenok, A.V.Otboev, A.V.Varganov, A.V.Vasiljev, D.A.Bukin, D.I.Ganushin, E.A.Perevedentsev, E.E.Pyata, E.V.Pakhtusova, I.A.Gaponenko, I.A.Koop, I.N.Nesterenko, K.I.Beloborodov, M.N.Achasov, M.S.Dubrovin, M.S.Korostelev, P.M.Ivanov, S.E.Baru, S.I.Dolinsky, S.I.Serednyakov, S.V.Burdin, S.V.Koshuba, T.V.Dimova, V.A.Sidorov, V.B.Golubev, V.M.Aulchenko, V.N.Ivanchenko, V.P.Druzhinin, V.V.Shary, Yu.M.Shatunov, Yu.S.Velikzhanin, Yu.V.Usov, Z.K.Silagadze","submitted_at":"1998-09-16T02:56:01Z","abstract_excerpt":"Short overview of experiments with SND detector at VEPP-2M e^+e^- collider in the energy range 2E = 400 - 1400 MeV and preliminary results of data analysis are presented."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/9809013","kind":"arxiv","version":1},"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/hep-ex/9809013/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":"2026-07-04T23:57:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mwbi5pnP51bqk9ILhFwCK4WqnewhpcFcN9lZLNZIAdq88ddhPX1/PSQyE0j8nNuaHvtqhRsiWwawN1mgeizDCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-28T02:43:40.345049Z"},"content_sha256":"746a60292af5ea65417f5ce69021915f50af590134ac3754308c29142aa3f241","schema_version":"1.0","event_id":"sha256:746a60292af5ea65417f5ce69021915f50af590134ac3754308c29142aa3f241"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/36YKBJOPV6ITJDBYXG3HY6HAJN/bundle.json","state_url":"https://pith.science/pith/36YKBJOPV6ITJDBYXG3HY6HAJN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/36YKBJOPV6ITJDBYXG3HY6HAJN/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":"2026-07-28T02:43:40Z","links":{"resolver":"https://pith.science/pith/36YKBJOPV6ITJDBYXG3HY6HAJN","bundle":"https://pith.science/pith/36YKBJOPV6ITJDBYXG3HY6HAJN/bundle.json","state":"https://pith.science/pith/36YKBJOPV6ITJDBYXG3HY6HAJN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/36YKBJOPV6ITJDBYXG3HY6HAJN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:36YKBJOPV6ITJDBYXG3HY6HAJN","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":"6efac8e71861b6adbfa729a3573620118149f8ccc2c9036aa26e8d3a678c1a97","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"1998-09-16T02:56:01Z","title_canon_sha256":"bdbb7b030182a368745c05b9296e9cf3ae8789eb91362f817281153cbb63b223"},"schema_version":"1.0","source":{"id":"hep-ex/9809013","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/9809013","created_at":"2026-07-04T23:57:28Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/9809013v1","created_at":"2026-07-04T23:57:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/9809013","created_at":"2026-07-04T23:57:28Z"},{"alias_kind":"pith_short_12","alias_value":"36YKBJOPV6IT","created_at":"2026-07-04T23:57:28Z"},{"alias_kind":"pith_short_16","alias_value":"36YKBJOPV6ITJDBY","created_at":"2026-07-04T23:57:28Z"},{"alias_kind":"pith_short_8","alias_value":"36YKBJOP","created_at":"2026-07-04T23:57:28Z"}],"graph_snapshots":[{"event_id":"sha256:746a60292af5ea65417f5ce69021915f50af590134ac3754308c29142aa3f241","target":"graph","created_at":"2026-07-04T23:57:28Z","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/hep-ex/9809013/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Short overview of experiments with SND detector at VEPP-2M e^+e^- collider in the energy range 2E = 400 - 1400 MeV and preliminary results of data analysis are presented.","authors_text":"A.A.Korol, A.A.Mamutkin, A.A.Polunin, A.A.Salnikov, A.A.Valishev, A.D.Bukin, A.N.Skrinsky, A.P.Lysenko, A.V.Berdyugin, A.V.Bozhenok, A.V.Otboev, A.V.Varganov, A.V.Vasiljev, D.A.Bukin, D.I.Ganushin, E.A.Perevedentsev, E.E.Pyata, E.V.Pakhtusova, I.A.Gaponenko, I.A.Koop, I.N.Nesterenko, K.I.Beloborodov, M.N.Achasov, M.S.Dubrovin, M.S.Korostelev, P.M.Ivanov, S.E.Baru, S.I.Dolinsky, S.I.Serednyakov, S.V.Burdin, S.V.Koshuba, T.V.Dimova, V.A.Sidorov, V.B.Golubev, V.M.Aulchenko, V.N.Ivanchenko, V.P.Druzhinin, V.V.Shary, Yu.M.Shatunov, Yu.S.Velikzhanin, Yu.V.Usov, Z.K.Silagadze","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"1998-09-16T02:56:01Z","title":"Experiments at VEPP-2M with SND detector"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/9809013","kind":"arxiv","version":1},"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":"sha256:366f25650082b780fe1273ec5bad6c05de9725d672b5164bc6678c0b1de5641b","target":"record","created_at":"2026-07-04T23:57:28Z","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":"6efac8e71861b6adbfa729a3573620118149f8ccc2c9036aa26e8d3a678c1a97","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"1998-09-16T02:56:01Z","title_canon_sha256":"bdbb7b030182a368745c05b9296e9cf3ae8789eb91362f817281153cbb63b223"},"schema_version":"1.0","source":{"id":"hep-ex/9809013","kind":"arxiv","version":1}},"canonical_sha256":"dfb0a0a5cfaf91348c38b9b67c78e04b5880ec0193a62935aa40dcf57d3d347a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dfb0a0a5cfaf91348c38b9b67c78e04b5880ec0193a62935aa40dcf57d3d347a","first_computed_at":"2026-07-04T23:57:28.534819Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:57:28.534819Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hHWNNjt53dM9BeyzjY3wZzMyiB9rqKLKQLOUuL/EmIDyuLCmBlsnj6Rx1V9XAxR2BKM7whsKvjtmub2ZBqxCAw==","signature_status":"signed_v1","signed_at":"2026-07-04T23:57:28.535292Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/9809013","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:366f25650082b780fe1273ec5bad6c05de9725d672b5164bc6678c0b1de5641b","sha256:746a60292af5ea65417f5ce69021915f50af590134ac3754308c29142aa3f241"],"state_sha256":"1e39b51a08930493c44161d451d4accbb0cc43539bf14bd774b7432aebfb570c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"InMwnCgfQSq4wptHosDEqVCAxvNSJOBnoem/lIUrsKhfirCIkyLJzW6IabfsUdVrwfYEeg7ZzAo9n7xxMOoYCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-28T02:43:40.348511Z","bundle_sha256":"fed9ab728ed24e14fa54e199c438c4fd61a55c62bc073f4a3a9de9d936ed2b98"}}