{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:IKXA5LIZIFS7ZRSLTRL4LTAXEV","short_pith_number":"pith:IKXA5LIZ","canonical_record":{"source":{"id":"2507.14071","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2025-07-18T16:49:25Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"ce9f126496113a60cc0fa1527e3d08aab8a1ed1afe309dd8109ab28e1cae08a2","abstract_canon_sha256":"97543f5e07ddac9700a1fbbf5e853fa20343d5785cafa31a3b544b96d088d7df"},"schema_version":"1.0"},"canonical_sha256":"42ae0ead194165fcc64b9c57c5cc17256de444cd51375b1313b89ec5c3fc01e8","source":{"kind":"arxiv","id":"2507.14071","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.14071","created_at":"2026-07-05T11:39:28Z"},{"alias_kind":"arxiv_version","alias_value":"2507.14071v1","created_at":"2026-07-05T11:39:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.14071","created_at":"2026-07-05T11:39:28Z"},{"alias_kind":"pith_short_12","alias_value":"IKXA5LIZIFS7","created_at":"2026-07-05T11:39:28Z"},{"alias_kind":"pith_short_16","alias_value":"IKXA5LIZIFS7ZRSL","created_at":"2026-07-05T11:39:28Z"},{"alias_kind":"pith_short_8","alias_value":"IKXA5LIZ","created_at":"2026-07-05T11:39:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:IKXA5LIZIFS7ZRSLTRL4LTAXEV","target":"record","payload":{"canonical_record":{"source":{"id":"2507.14071","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2025-07-18T16:49:25Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"ce9f126496113a60cc0fa1527e3d08aab8a1ed1afe309dd8109ab28e1cae08a2","abstract_canon_sha256":"97543f5e07ddac9700a1fbbf5e853fa20343d5785cafa31a3b544b96d088d7df"},"schema_version":"1.0"},"canonical_sha256":"42ae0ead194165fcc64b9c57c5cc17256de444cd51375b1313b89ec5c3fc01e8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:39:28.207199Z","signature_b64":"848RPALs6EkBhuQEwG6+trHks6yFF4AnTk1dBQuFC+k7eium15gsEQThozvp0KLJ2O2n2NDVq0PJpsDghLCABg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"42ae0ead194165fcc64b9c57c5cc17256de444cd51375b1313b89ec5c3fc01e8","last_reissued_at":"2026-07-05T11:39:28.206707Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:39:28.206707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.14071","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":"2026-07-05T11:39:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bp2lb4QZpREC4jyX3mcqw87vaR+s8vbsxp0OBwfhr8mKTg+lVuhkjKHGERxPjwGehZeq0NLzrzdqhgA9i2G8Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T12:38:06.029189Z"},"content_sha256":"4bec048aa439ff9f2aa155c5cc63c620b889694cd72283b8cbca5aeebf7b8e9a","schema_version":"1.0","event_id":"sha256:4bec048aa439ff9f2aa155c5cc63c620b889694cd72283b8cbca5aeebf7b8e9a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:IKXA5LIZIFS7ZRSLTRL4LTAXEV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Direct Measurement of the Accretion Disk Formed in Prompt Collapse Mergers with Future Gravitational-Wave Observatories","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"gr-qc","authors_text":"Albino Perego, Alessandro Camilletti, Alessio Ludovico De Santis, Andrea Cozzumbo, Arnab Dhani, David Radice, Domenico Logoteta, Jan Harms, Marica Branchesi","submitted_at":"2025-07-18T16:49:25Z","abstract_excerpt":"The production site of heavy r-process elements, such as Gold and Uranium, is uncertain. Neutron star mergers are the only astrophysical phenomenon in which we have witnessed their formation. However, the amount of heavy elements resulting from the merger remains poorly constrained, mainly due to uncertainties on the mass and angular momentum of the disk formed in the merger remnant. Matter accretion from the disk is also thought to power gamma ray-bursts. We discover from numerical relativity simulations that the accretion disk influences the ringdown gravitational-wave signal produced by bin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.14071","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/2507.14071/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":"2026-07-05T11:39:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mlapCG5KFoH823X/5XqaihVTAbMDN2egxWC5Liv5d6x2EXRRiY1kZMjBboqefofMi7K8S1Nw5eASwi9/8fv0CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T12:38:06.029770Z"},"content_sha256":"95ca890c13349e56f1fd6fec7ae49a603c63ead8c5a3ce70640bd00a2cfcf4d8","schema_version":"1.0","event_id":"sha256:95ca890c13349e56f1fd6fec7ae49a603c63ead8c5a3ce70640bd00a2cfcf4d8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IKXA5LIZIFS7ZRSLTRL4LTAXEV/bundle.json","state_url":"https://pith.science/pith/IKXA5LIZIFS7ZRSLTRL4LTAXEV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IKXA5LIZIFS7ZRSLTRL4LTAXEV/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":"2026-08-05T12:38:06Z","links":{"resolver":"https://pith.science/pith/IKXA5LIZIFS7ZRSLTRL4LTAXEV","bundle":"https://pith.science/pith/IKXA5LIZIFS7ZRSLTRL4LTAXEV/bundle.json","state":"https://pith.science/pith/IKXA5LIZIFS7ZRSLTRL4LTAXEV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IKXA5LIZIFS7ZRSLTRL4LTAXEV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:IKXA5LIZIFS7ZRSLTRL4LTAXEV","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":"97543f5e07ddac9700a1fbbf5e853fa20343d5785cafa31a3b544b96d088d7df","cross_cats_sorted":["astro-ph.HE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2025-07-18T16:49:25Z","title_canon_sha256":"ce9f126496113a60cc0fa1527e3d08aab8a1ed1afe309dd8109ab28e1cae08a2"},"schema_version":"1.0","source":{"id":"2507.14071","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.14071","created_at":"2026-07-05T11:39:28Z"},{"alias_kind":"arxiv_version","alias_value":"2507.14071v1","created_at":"2026-07-05T11:39:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.14071","created_at":"2026-07-05T11:39:28Z"},{"alias_kind":"pith_short_12","alias_value":"IKXA5LIZIFS7","created_at":"2026-07-05T11:39:28Z"},{"alias_kind":"pith_short_16","alias_value":"IKXA5LIZIFS7ZRSL","created_at":"2026-07-05T11:39:28Z"},{"alias_kind":"pith_short_8","alias_value":"IKXA5LIZ","created_at":"2026-07-05T11:39:28Z"}],"graph_snapshots":[{"event_id":"sha256:95ca890c13349e56f1fd6fec7ae49a603c63ead8c5a3ce70640bd00a2cfcf4d8","target":"graph","created_at":"2026-07-05T11:39:28Z","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/2507.14071/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The production site of heavy r-process elements, such as Gold and Uranium, is uncertain. Neutron star mergers are the only astrophysical phenomenon in which we have witnessed their formation. However, the amount of heavy elements resulting from the merger remains poorly constrained, mainly due to uncertainties on the mass and angular momentum of the disk formed in the merger remnant. Matter accretion from the disk is also thought to power gamma ray-bursts. We discover from numerical relativity simulations that the accretion disk influences the ringdown gravitational-wave signal produced by bin","authors_text":"Albino Perego, Alessandro Camilletti, Alessio Ludovico De Santis, Andrea Cozzumbo, Arnab Dhani, David Radice, Domenico Logoteta, Jan Harms, Marica Branchesi","cross_cats":["astro-ph.HE"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2025-07-18T16:49:25Z","title":"Direct Measurement of the Accretion Disk Formed in Prompt Collapse Mergers with Future Gravitational-Wave Observatories"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.14071","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":"sha256:4bec048aa439ff9f2aa155c5cc63c620b889694cd72283b8cbca5aeebf7b8e9a","target":"record","created_at":"2026-07-05T11:39:28Z","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":"97543f5e07ddac9700a1fbbf5e853fa20343d5785cafa31a3b544b96d088d7df","cross_cats_sorted":["astro-ph.HE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2025-07-18T16:49:25Z","title_canon_sha256":"ce9f126496113a60cc0fa1527e3d08aab8a1ed1afe309dd8109ab28e1cae08a2"},"schema_version":"1.0","source":{"id":"2507.14071","kind":"arxiv","version":1}},"canonical_sha256":"42ae0ead194165fcc64b9c57c5cc17256de444cd51375b1313b89ec5c3fc01e8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"42ae0ead194165fcc64b9c57c5cc17256de444cd51375b1313b89ec5c3fc01e8","first_computed_at":"2026-07-05T11:39:28.206707Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:39:28.206707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"848RPALs6EkBhuQEwG6+trHks6yFF4AnTk1dBQuFC+k7eium15gsEQThozvp0KLJ2O2n2NDVq0PJpsDghLCABg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:39:28.207199Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.14071","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4bec048aa439ff9f2aa155c5cc63c620b889694cd72283b8cbca5aeebf7b8e9a","sha256:95ca890c13349e56f1fd6fec7ae49a603c63ead8c5a3ce70640bd00a2cfcf4d8"],"state_sha256":"7ff16865597a073fccc459aaee03a7af60d4163a9a98f42b15bf61327c77192c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ueziqYI4O3HE6seWnj2NkxUM1ToYC2+4RqMGS2EXXnyl+5iTU/qA4Rl7r4mLYicBh3EboUbmr2cjc/0RpctnDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T12:38:06.034054Z","bundle_sha256":"155c868695d0b715bf13fc1e8f1a3c4c45b3a38ca7471b7b69e5f4b33d3b1d86"}}