{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:PU74LF4ROH4NRQ4AQB7LVX4KNW","short_pith_number":"pith:PU74LF4R","canonical_record":{"source":{"id":"2508.10657","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-08-14T13:58:48Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"8f7aa1fc4b2839e66d895001f4b4a588b7e44f7ec200891cb820978f0f373562","abstract_canon_sha256":"bd3e9b9e11656ecd72eaa1b724480b32612807a0578bdce0471a82f4e391029f"},"schema_version":"1.0"},"canonical_sha256":"7d3fc5979171f8d8c380807ebadf8a6d8073c8a4ad481ba2e6d552935f23e32a","source":{"kind":"arxiv","id":"2508.10657","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.10657","created_at":"2026-07-05T11:54:00Z"},{"alias_kind":"arxiv_version","alias_value":"2508.10657v1","created_at":"2026-07-05T11:54:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.10657","created_at":"2026-07-05T11:54:00Z"},{"alias_kind":"pith_short_12","alias_value":"PU74LF4ROH4N","created_at":"2026-07-05T11:54:00Z"},{"alias_kind":"pith_short_16","alias_value":"PU74LF4ROH4NRQ4A","created_at":"2026-07-05T11:54:00Z"},{"alias_kind":"pith_short_8","alias_value":"PU74LF4R","created_at":"2026-07-05T11:54:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:PU74LF4ROH4NRQ4AQB7LVX4KNW","target":"record","payload":{"canonical_record":{"source":{"id":"2508.10657","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-08-14T13:58:48Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"8f7aa1fc4b2839e66d895001f4b4a588b7e44f7ec200891cb820978f0f373562","abstract_canon_sha256":"bd3e9b9e11656ecd72eaa1b724480b32612807a0578bdce0471a82f4e391029f"},"schema_version":"1.0"},"canonical_sha256":"7d3fc5979171f8d8c380807ebadf8a6d8073c8a4ad481ba2e6d552935f23e32a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:54:00.434790Z","signature_b64":"U/u57kjvJcUlP9PU/i9uUJ7qWyujuikxFpoVOg3p8sBq86z6S7ir8/uMXJSRKLSWttdp5KOuHUF8IbwNRi+vDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d3fc5979171f8d8c380807ebadf8a6d8073c8a4ad481ba2e6d552935f23e32a","last_reissued_at":"2026-07-05T11:54:00.434218Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:54:00.434218Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.10657","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":"2026-07-05T11:54:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BTR66npGauzy3O7upEEZP4NHqGbPOxS/3xm6MVGljwJee0XlOOyf413hnmmYVLSNzyChGIHPaiHWwbVMypCTCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T13:57:11.989414Z"},"content_sha256":"c800660eae9e2b4eeb850fb7e7b9ba88a67a15f8a90aa15e8e7b6371a1714815","schema_version":"1.0","event_id":"sha256:c800660eae9e2b4eeb850fb7e7b9ba88a67a15f8a90aa15e8e7b6371a1714815"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:PU74LF4ROH4NRQ4AQB7LVX4KNW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Arecibo Wow! II: Revised Properties of the Wow! Signal from Archival Ohio SETI Data","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"Abel M\\'endez, Alejandro Rinc\\'on-Torres, Allison J. Smith, Alondra Cardona Rodr\\'iguez, David Kipping, H\\'ector Socas-Navarro, Hodari-Sadiki Hubbard-James, Jorge I. Zuluaga, Kelby D. Palencia-Torres, Kevin N. Ortiz Ceballos, Mai Le","submitted_at":"2025-08-14T13:58:48Z","abstract_excerpt":"The Wow! Signal, detected in 1977 by the Ohio State University SETI project, remains one of the most intriguing unexplained radio transients. The most recent significant revision of its properties took place in the late 1990s; however, further advances were limited by readily available data from this event. Here we retrieved and analyzed decades of previously unpublished Ohio SETI observations, enabling the most comprehensive re-evaluation of the properties of the Wow! Signal to date with modern methods. Our results reveal significant revisions to its parameters that may help explain why its s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.10657","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/2508.10657/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":"2026-07-05T11:54:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y2XetxAExDby4G3iwxBSPVL8g3davesTpdHZTnD2UaAFyL95tv4svvFLqPNl5l8BjieoXw0BDSoSBewjs++yCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T13:57:11.989918Z"},"content_sha256":"c81c28a7dad146c6377495ca37c7f278140648d5e44804d3ace76c296f833003","schema_version":"1.0","event_id":"sha256:c81c28a7dad146c6377495ca37c7f278140648d5e44804d3ace76c296f833003"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PU74LF4ROH4NRQ4AQB7LVX4KNW/bundle.json","state_url":"https://pith.science/pith/PU74LF4ROH4NRQ4AQB7LVX4KNW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PU74LF4ROH4NRQ4AQB7LVX4KNW/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":"2026-08-23T13:57:11Z","links":{"resolver":"https://pith.science/pith/PU74LF4ROH4NRQ4AQB7LVX4KNW","bundle":"https://pith.science/pith/PU74LF4ROH4NRQ4AQB7LVX4KNW/bundle.json","state":"https://pith.science/pith/PU74LF4ROH4NRQ4AQB7LVX4KNW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PU74LF4ROH4NRQ4AQB7LVX4KNW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:PU74LF4ROH4NRQ4AQB7LVX4KNW","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":"bd3e9b9e11656ecd72eaa1b724480b32612807a0578bdce0471a82f4e391029f","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-08-14T13:58:48Z","title_canon_sha256":"8f7aa1fc4b2839e66d895001f4b4a588b7e44f7ec200891cb820978f0f373562"},"schema_version":"1.0","source":{"id":"2508.10657","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.10657","created_at":"2026-07-05T11:54:00Z"},{"alias_kind":"arxiv_version","alias_value":"2508.10657v1","created_at":"2026-07-05T11:54:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.10657","created_at":"2026-07-05T11:54:00Z"},{"alias_kind":"pith_short_12","alias_value":"PU74LF4ROH4N","created_at":"2026-07-05T11:54:00Z"},{"alias_kind":"pith_short_16","alias_value":"PU74LF4ROH4NRQ4A","created_at":"2026-07-05T11:54:00Z"},{"alias_kind":"pith_short_8","alias_value":"PU74LF4R","created_at":"2026-07-05T11:54:00Z"}],"graph_snapshots":[{"event_id":"sha256:c81c28a7dad146c6377495ca37c7f278140648d5e44804d3ace76c296f833003","target":"graph","created_at":"2026-07-05T11:54:00Z","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/2508.10657/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Wow! Signal, detected in 1977 by the Ohio State University SETI project, remains one of the most intriguing unexplained radio transients. The most recent significant revision of its properties took place in the late 1990s; however, further advances were limited by readily available data from this event. Here we retrieved and analyzed decades of previously unpublished Ohio SETI observations, enabling the most comprehensive re-evaluation of the properties of the Wow! Signal to date with modern methods. Our results reveal significant revisions to its parameters that may help explain why its s","authors_text":"Abel M\\'endez, Alejandro Rinc\\'on-Torres, Allison J. Smith, Alondra Cardona Rodr\\'iguez, David Kipping, H\\'ector Socas-Navarro, Hodari-Sadiki Hubbard-James, Jorge I. Zuluaga, Kelby D. Palencia-Torres, Kevin N. Ortiz Ceballos, Mai Le","cross_cats":["astro-ph.GA","astro-ph.SR"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-08-14T13:58:48Z","title":"Arecibo Wow! II: Revised Properties of the Wow! Signal from Archival Ohio SETI Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.10657","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:c800660eae9e2b4eeb850fb7e7b9ba88a67a15f8a90aa15e8e7b6371a1714815","target":"record","created_at":"2026-07-05T11:54:00Z","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":"bd3e9b9e11656ecd72eaa1b724480b32612807a0578bdce0471a82f4e391029f","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-08-14T13:58:48Z","title_canon_sha256":"8f7aa1fc4b2839e66d895001f4b4a588b7e44f7ec200891cb820978f0f373562"},"schema_version":"1.0","source":{"id":"2508.10657","kind":"arxiv","version":1}},"canonical_sha256":"7d3fc5979171f8d8c380807ebadf8a6d8073c8a4ad481ba2e6d552935f23e32a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7d3fc5979171f8d8c380807ebadf8a6d8073c8a4ad481ba2e6d552935f23e32a","first_computed_at":"2026-07-05T11:54:00.434218Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:54:00.434218Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U/u57kjvJcUlP9PU/i9uUJ7qWyujuikxFpoVOg3p8sBq86z6S7ir8/uMXJSRKLSWttdp5KOuHUF8IbwNRi+vDw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:54:00.434790Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.10657","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c800660eae9e2b4eeb850fb7e7b9ba88a67a15f8a90aa15e8e7b6371a1714815","sha256:c81c28a7dad146c6377495ca37c7f278140648d5e44804d3ace76c296f833003"],"state_sha256":"c752444642cea0c64afcf7c783cd99ec46c20721c9a115086792b25e513c74c2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ns/1SCDzj52Xdsuo2eCMMmhBFCesXpG1l+8GqTLm/1zvUb1d1xkyjXz5IBMV21Qz9qDM849LkH4jk2m2gRcXAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T13:57:11.994803Z","bundle_sha256":"9347581a44cb55cd011975f2c8e42d699604d4d7811ea13e83b50f06cdef92d1"}}