{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:MP2ONAPYHDEYMPG2ZY2LBYV2B7","short_pith_number":"pith:MP2ONAPY","canonical_record":{"source":{"id":"2407.19017","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-07-26T18:01:06Z","cross_cats_sorted":["astro-ph.HE","hep-th"],"title_canon_sha256":"fe44de5955be40c59c3a6e1125c281f3eb82cbf98992e2ff9cfd2e7a1449699e","abstract_canon_sha256":"8060970ba86d3aed9b1b5fd42d0c0ca278cfd023ba26ecd49413513fcf88e76d"},"schema_version":"1.0"},"canonical_sha256":"63f4e681f838c9863cdace34b0e2ba0fe725cf3557a39142897cfcfb3e3040eb","source":{"kind":"arxiv","id":"2407.19017","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.19017","created_at":"2026-07-05T10:41:14Z"},{"alias_kind":"arxiv_version","alias_value":"2407.19017v2","created_at":"2026-07-05T10:41:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.19017","created_at":"2026-07-05T10:41:14Z"},{"alias_kind":"pith_short_12","alias_value":"MP2ONAPYHDEY","created_at":"2026-07-05T10:41:14Z"},{"alias_kind":"pith_short_16","alias_value":"MP2ONAPYHDEYMPG2","created_at":"2026-07-05T10:41:14Z"},{"alias_kind":"pith_short_8","alias_value":"MP2ONAPY","created_at":"2026-07-05T10:41:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:MP2ONAPYHDEYMPG2ZY2LBYV2B7","target":"record","payload":{"canonical_record":{"source":{"id":"2407.19017","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-07-26T18:01:06Z","cross_cats_sorted":["astro-ph.HE","hep-th"],"title_canon_sha256":"fe44de5955be40c59c3a6e1125c281f3eb82cbf98992e2ff9cfd2e7a1449699e","abstract_canon_sha256":"8060970ba86d3aed9b1b5fd42d0c0ca278cfd023ba26ecd49413513fcf88e76d"},"schema_version":"1.0"},"canonical_sha256":"63f4e681f838c9863cdace34b0e2ba0fe725cf3557a39142897cfcfb3e3040eb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:41:14.162364Z","signature_b64":"Mee4t0bL53VHMRR5w79vavEmNP7EkbRffVBa1Hdt3WKpUDQN+FsaO3eBvi98YB+VfSpWavDNNj4H+LMZ3u4gBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"63f4e681f838c9863cdace34b0e2ba0fe725cf3557a39142897cfcfb3e3040eb","last_reissued_at":"2026-07-05T10:41:14.161875Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:41:14.161875Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2407.19017","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":"2026-07-05T10:41:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OI7sFfHFYJuqF2r3q47WaYyKPgHEoVi8eW5B4e2UkRmHQNYClfdZ51JwBOMlxO8KJS5RqznMIyCvzCJkUR6+Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T01:57:10.741710Z"},"content_sha256":"9c957373164e41acd24837dc251643590536631cdd51c18607cb04fcd99639a8","schema_version":"1.0","event_id":"sha256:9c957373164e41acd24837dc251643590536631cdd51c18607cb04fcd99639a8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:MP2ONAPYHDEYMPG2ZY2LBYV2B7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Waveform models for the gravitational-wave memory effect: Extreme mass-ratio limit and final memory offset","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","hep-th"],"primary_cat":"gr-qc","authors_text":"Arwa Elhashash, David A. Nichols","submitted_at":"2024-07-26T18:01:06Z","abstract_excerpt":"The gravitational-wave (GW) memory effect is a strong-field relativistic phenomenon that is associated with a persistent change in the GW strain after the passage of a GW. The nonlinear effect arises from interactions of GWs themselves in the wave zone and is an observable effect connected to the infrared properties of general relativity. The detection of the GW memory effect is possible with LIGO and Virgo in a population of binary-black-hole (BBH) mergers or from individual events with next-generation ground- and space-based GW detectors or pulsar timing arrays. Matched-filtering-based searc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.19017","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/2407.19017/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":"2026-07-05T10:41:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y6G8I+n7KV32uQa1vR0tCQWQ0ZcdcaCXAgojBUBFrf1EzZAB1Mwo//Gv43EGOUB+7jlnQRwU0XV2koS2g6AtDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T01:57:10.742218Z"},"content_sha256":"d54212275c605785123a93b60b7460236f2614b04a9faf19e16015fbde675ca7","schema_version":"1.0","event_id":"sha256:d54212275c605785123a93b60b7460236f2614b04a9faf19e16015fbde675ca7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MP2ONAPYHDEYMPG2ZY2LBYV2B7/bundle.json","state_url":"https://pith.science/pith/MP2ONAPYHDEYMPG2ZY2LBYV2B7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MP2ONAPYHDEYMPG2ZY2LBYV2B7/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":"2026-08-04T01:57:10Z","links":{"resolver":"https://pith.science/pith/MP2ONAPYHDEYMPG2ZY2LBYV2B7","bundle":"https://pith.science/pith/MP2ONAPYHDEYMPG2ZY2LBYV2B7/bundle.json","state":"https://pith.science/pith/MP2ONAPYHDEYMPG2ZY2LBYV2B7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MP2ONAPYHDEYMPG2ZY2LBYV2B7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:MP2ONAPYHDEYMPG2ZY2LBYV2B7","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":"8060970ba86d3aed9b1b5fd42d0c0ca278cfd023ba26ecd49413513fcf88e76d","cross_cats_sorted":["astro-ph.HE","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-07-26T18:01:06Z","title_canon_sha256":"fe44de5955be40c59c3a6e1125c281f3eb82cbf98992e2ff9cfd2e7a1449699e"},"schema_version":"1.0","source":{"id":"2407.19017","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.19017","created_at":"2026-07-05T10:41:14Z"},{"alias_kind":"arxiv_version","alias_value":"2407.19017v2","created_at":"2026-07-05T10:41:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.19017","created_at":"2026-07-05T10:41:14Z"},{"alias_kind":"pith_short_12","alias_value":"MP2ONAPYHDEY","created_at":"2026-07-05T10:41:14Z"},{"alias_kind":"pith_short_16","alias_value":"MP2ONAPYHDEYMPG2","created_at":"2026-07-05T10:41:14Z"},{"alias_kind":"pith_short_8","alias_value":"MP2ONAPY","created_at":"2026-07-05T10:41:14Z"}],"graph_snapshots":[{"event_id":"sha256:d54212275c605785123a93b60b7460236f2614b04a9faf19e16015fbde675ca7","target":"graph","created_at":"2026-07-05T10:41:14Z","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/2407.19017/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The gravitational-wave (GW) memory effect is a strong-field relativistic phenomenon that is associated with a persistent change in the GW strain after the passage of a GW. The nonlinear effect arises from interactions of GWs themselves in the wave zone and is an observable effect connected to the infrared properties of general relativity. The detection of the GW memory effect is possible with LIGO and Virgo in a population of binary-black-hole (BBH) mergers or from individual events with next-generation ground- and space-based GW detectors or pulsar timing arrays. Matched-filtering-based searc","authors_text":"Arwa Elhashash, David A. Nichols","cross_cats":["astro-ph.HE","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-07-26T18:01:06Z","title":"Waveform models for the gravitational-wave memory effect: Extreme mass-ratio limit and final memory offset"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.19017","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":"sha256:9c957373164e41acd24837dc251643590536631cdd51c18607cb04fcd99639a8","target":"record","created_at":"2026-07-05T10:41:14Z","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":"8060970ba86d3aed9b1b5fd42d0c0ca278cfd023ba26ecd49413513fcf88e76d","cross_cats_sorted":["astro-ph.HE","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-07-26T18:01:06Z","title_canon_sha256":"fe44de5955be40c59c3a6e1125c281f3eb82cbf98992e2ff9cfd2e7a1449699e"},"schema_version":"1.0","source":{"id":"2407.19017","kind":"arxiv","version":2}},"canonical_sha256":"63f4e681f838c9863cdace34b0e2ba0fe725cf3557a39142897cfcfb3e3040eb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"63f4e681f838c9863cdace34b0e2ba0fe725cf3557a39142897cfcfb3e3040eb","first_computed_at":"2026-07-05T10:41:14.161875Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:41:14.161875Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Mee4t0bL53VHMRR5w79vavEmNP7EkbRffVBa1Hdt3WKpUDQN+FsaO3eBvi98YB+VfSpWavDNNj4H+LMZ3u4gBw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:41:14.162364Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.19017","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9c957373164e41acd24837dc251643590536631cdd51c18607cb04fcd99639a8","sha256:d54212275c605785123a93b60b7460236f2614b04a9faf19e16015fbde675ca7"],"state_sha256":"3d875ac9ac2a194cec73e7d707c75289a2bf201c7597e621527e405d567e8ae8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Wp5qYmMjrPO1igWsuY+GsStWhqzIZL4NhV3OQXh7vbQ8WPE+dUhmfO24K8r9C1T/U8vaC9/wgl7KrVtnJaEVCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T01:57:10.747179Z","bundle_sha256":"e5ea225a96a56d23ef3520a0984d0016f6bf035e87df4f60d058964dfafb459d"}}