{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:J37LZIJEM7KOAIIIFAUYQB7UEP","short_pith_number":"pith:J37LZIJE","canonical_record":{"source":{"id":"1608.01684","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-08-04T20:08:08Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"c1e11e4a247d8ca615961dbdd73f898c7f86cc4d5fcc81748fc5a5c88240f905","abstract_canon_sha256":"64d847fa355f23a76407d9f534b2c99409232d663a46039b74f7c054cd9cf91b"},"schema_version":"1.0"},"canonical_sha256":"4efebca12467d4e0210828298807f423d136c7b33deb9c7c277c3e6f6ded91ea","source":{"kind":"arxiv","id":"1608.01684","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.01684","created_at":"2026-05-18T00:27:13Z"},{"alias_kind":"arxiv_version","alias_value":"1608.01684v3","created_at":"2026-05-18T00:27:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.01684","created_at":"2026-05-18T00:27:13Z"},{"alias_kind":"pith_short_12","alias_value":"J37LZIJEM7KO","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"J37LZIJEM7KOAIII","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"J37LZIJE","created_at":"2026-05-18T12:30:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:J37LZIJEM7KOAIIIFAUYQB7UEP","target":"record","payload":{"canonical_record":{"source":{"id":"1608.01684","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-08-04T20:08:08Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"c1e11e4a247d8ca615961dbdd73f898c7f86cc4d5fcc81748fc5a5c88240f905","abstract_canon_sha256":"64d847fa355f23a76407d9f534b2c99409232d663a46039b74f7c054cd9cf91b"},"schema_version":"1.0"},"canonical_sha256":"4efebca12467d4e0210828298807f423d136c7b33deb9c7c277c3e6f6ded91ea","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:27:13.837455Z","signature_b64":"x9wAZN99o6JDjtY2YV9Rgzlcmd30Th7X0y1alVZn1VjMPkuemSaw3z+t8iw8Nc7XdmX0BX2YAju0Fxd8IfgCCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4efebca12467d4e0210828298807f423d136c7b33deb9c7c277c3e6f6ded91ea","last_reissued_at":"2026-05-18T00:27:13.836889Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:27:13.836889Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.01684","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:27:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+Jbd4s/qZs9RIIQ+9gPl7XCTycaXxEE5qLPqFPdjrecNQxIKhwWDmsM2QxT4W8BPawviDe1lkby55r2yWteSBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T04:41:54.872282Z"},"content_sha256":"10a5b979df211f3ad808a553f9671a5ed166474fbf21503b81cf752084b7c503","schema_version":"1.0","event_id":"sha256:10a5b979df211f3ad808a553f9671a5ed166474fbf21503b81cf752084b7c503"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:J37LZIJEM7KOAIIIFAUYQB7UEP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Consistency of Hitomi, XMM-Newton and Chandra 3.5 keV data from Perseus","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"Francesca Day, Joseph P. Conlon, Markus Rummel, Nicholas Jennings, Sven Krippendorf","submitted_at":"2016-08-04T20:08:08Z","abstract_excerpt":"\\emph{Hitomi} observations of Perseus with the Soft X-ray Spectrometer (SXS) provide a high-resolution look at the 3.5 keV feature reported by multiple groups in the Perseus cluster. The \\emph{Hitomi} spectrum -- which involves the sum of diffuse cluster emission and the point-like central Active Galactic Nucleus (AGN) -- does not show any excess at $E \\sim 3.5 {\\rm keV}$, giving an apparent inconsistency with previous observations of excess diffuse emission. We point out that 2009 \\emph{Chandra} data reveals a strong dip in the AGN spectrum at $E = (3.54 \\pm 0.02) {\\rm keV}$ (cluster frame) -"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.01684","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-18T00:27:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2ofvzSj3nJVYzpqsWqWaAJ/041PoZpXJ8zo6+POb2M7giQkfmA70M1SIjkxWmqm23xNQtXAd9gjRGQGUdkF9Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T04:41:54.872970Z"},"content_sha256":"e746f0020a961a1799a91970d2c3436870648c587b613dddc01104cdad1a621a","schema_version":"1.0","event_id":"sha256:e746f0020a961a1799a91970d2c3436870648c587b613dddc01104cdad1a621a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J37LZIJEM7KOAIIIFAUYQB7UEP/bundle.json","state_url":"https://pith.science/pith/J37LZIJEM7KOAIIIFAUYQB7UEP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J37LZIJEM7KOAIIIFAUYQB7UEP/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":"2026-05-26T04:41:54Z","links":{"resolver":"https://pith.science/pith/J37LZIJEM7KOAIIIFAUYQB7UEP","bundle":"https://pith.science/pith/J37LZIJEM7KOAIIIFAUYQB7UEP/bundle.json","state":"https://pith.science/pith/J37LZIJEM7KOAIIIFAUYQB7UEP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J37LZIJEM7KOAIIIFAUYQB7UEP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:J37LZIJEM7KOAIIIFAUYQB7UEP","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":"64d847fa355f23a76407d9f534b2c99409232d663a46039b74f7c054cd9cf91b","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-08-04T20:08:08Z","title_canon_sha256":"c1e11e4a247d8ca615961dbdd73f898c7f86cc4d5fcc81748fc5a5c88240f905"},"schema_version":"1.0","source":{"id":"1608.01684","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.01684","created_at":"2026-05-18T00:27:13Z"},{"alias_kind":"arxiv_version","alias_value":"1608.01684v3","created_at":"2026-05-18T00:27:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.01684","created_at":"2026-05-18T00:27:13Z"},{"alias_kind":"pith_short_12","alias_value":"J37LZIJEM7KO","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"J37LZIJEM7KOAIII","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"J37LZIJE","created_at":"2026-05-18T12:30:22Z"}],"graph_snapshots":[{"event_id":"sha256:e746f0020a961a1799a91970d2c3436870648c587b613dddc01104cdad1a621a","target":"graph","created_at":"2026-05-18T00:27:13Z","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"},"paper":{"abstract_excerpt":"\\emph{Hitomi} observations of Perseus with the Soft X-ray Spectrometer (SXS) provide a high-resolution look at the 3.5 keV feature reported by multiple groups in the Perseus cluster. The \\emph{Hitomi} spectrum -- which involves the sum of diffuse cluster emission and the point-like central Active Galactic Nucleus (AGN) -- does not show any excess at $E \\sim 3.5 {\\rm keV}$, giving an apparent inconsistency with previous observations of excess diffuse emission. We point out that 2009 \\emph{Chandra} data reveals a strong dip in the AGN spectrum at $E = (3.54 \\pm 0.02) {\\rm keV}$ (cluster frame) -","authors_text":"Francesca Day, Joseph P. Conlon, Markus Rummel, Nicholas Jennings, Sven Krippendorf","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-08-04T20:08:08Z","title":"Consistency of Hitomi, XMM-Newton and Chandra 3.5 keV data from Perseus"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.01684","kind":"arxiv","version":3},"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":"sha256:10a5b979df211f3ad808a553f9671a5ed166474fbf21503b81cf752084b7c503","target":"record","created_at":"2026-05-18T00:27:13Z","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":"64d847fa355f23a76407d9f534b2c99409232d663a46039b74f7c054cd9cf91b","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-08-04T20:08:08Z","title_canon_sha256":"c1e11e4a247d8ca615961dbdd73f898c7f86cc4d5fcc81748fc5a5c88240f905"},"schema_version":"1.0","source":{"id":"1608.01684","kind":"arxiv","version":3}},"canonical_sha256":"4efebca12467d4e0210828298807f423d136c7b33deb9c7c277c3e6f6ded91ea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4efebca12467d4e0210828298807f423d136c7b33deb9c7c277c3e6f6ded91ea","first_computed_at":"2026-05-18T00:27:13.836889Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:27:13.836889Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x9wAZN99o6JDjtY2YV9Rgzlcmd30Th7X0y1alVZn1VjMPkuemSaw3z+t8iw8Nc7XdmX0BX2YAju0Fxd8IfgCCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:27:13.837455Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.01684","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:10a5b979df211f3ad808a553f9671a5ed166474fbf21503b81cf752084b7c503","sha256:e746f0020a961a1799a91970d2c3436870648c587b613dddc01104cdad1a621a"],"state_sha256":"12c5bbaaba65ac074b32fe07d53eed2874f08692db48797ae2fce1e299bc6aa6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xtB5gDbmMOjH2letYyMrBY86/jSKV3StNXZdB7avVTid+7No3yXkK/lJ1Mb9/gfuOx4b5FYPdrAcPYUdTe8rDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T04:41:54.876588Z","bundle_sha256":"f69a1e347d5b9b6b058076603dff48287b57fac399db149417b2c600ea91e5b2"}}