{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:YQGSFQURIE5BXX6HQQYWPBVJLY","short_pith_number":"pith:YQGSFQUR","canonical_record":{"source":{"id":"2309.16455","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.bio-ph","submitted_at":"2023-09-28T14:05:45Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"0ee86423c2224a199fb9895bdccfd3ba68e3086ced587826cfe783bcf4882899","abstract_canon_sha256":"4c2581a299371b093209fe5b0a3597331fa2613b061bcbb7cbd4e482dee429ac"},"schema_version":"1.0"},"canonical_sha256":"c40d22c291413a1bdfc784316786a95e121ad01cd3aeddbb7065687444ffdc23","source":{"kind":"arxiv","id":"2309.16455","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.16455","created_at":"2026-07-05T09:05:53Z"},{"alias_kind":"arxiv_version","alias_value":"2309.16455v3","created_at":"2026-07-05T09:05:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.16455","created_at":"2026-07-05T09:05:53Z"},{"alias_kind":"pith_short_12","alias_value":"YQGSFQURIE5B","created_at":"2026-07-05T09:05:53Z"},{"alias_kind":"pith_short_16","alias_value":"YQGSFQURIE5BXX6H","created_at":"2026-07-05T09:05:53Z"},{"alias_kind":"pith_short_8","alias_value":"YQGSFQUR","created_at":"2026-07-05T09:05:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:YQGSFQURIE5BXX6HQQYWPBVJLY","target":"record","payload":{"canonical_record":{"source":{"id":"2309.16455","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.bio-ph","submitted_at":"2023-09-28T14:05:45Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"0ee86423c2224a199fb9895bdccfd3ba68e3086ced587826cfe783bcf4882899","abstract_canon_sha256":"4c2581a299371b093209fe5b0a3597331fa2613b061bcbb7cbd4e482dee429ac"},"schema_version":"1.0"},"canonical_sha256":"c40d22c291413a1bdfc784316786a95e121ad01cd3aeddbb7065687444ffdc23","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:05:53.599986Z","signature_b64":"dF5dxYEa61cLFQlf7/paXHBNZuBDW2Dw/QWVXiFhDtRQEYlFI9dHd9FQ0hU7Fxqchcaj5hZnPR3JgMSEGWaVDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c40d22c291413a1bdfc784316786a95e121ad01cd3aeddbb7065687444ffdc23","last_reissued_at":"2026-07-05T09:05:53.599542Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:05:53.599542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2309.16455","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":"2026-07-05T09:05:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3uuGDhhwhpLKSafWFVites0VXCBFGfJchFuI59A2nhwsg/IiurRc3GKPHg9p5bgKcSwxfWp0U6EOJIaaklmrDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T06:22:03.159696Z"},"content_sha256":"3ed1b642565acb90161c82cddbdb1d0743b23e16a597ea9a6e334afbdaa706a5","schema_version":"1.0","event_id":"sha256:3ed1b642565acb90161c82cddbdb1d0743b23e16a597ea9a6e334afbdaa706a5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:YQGSFQURIE5BXX6HQQYWPBVJLY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Signatures of criticality in turning avalanches of schooling fish","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.soc-ph"],"primary_cat":"physics.bio-ph","authors_text":"Andreu Puy, David March-Pons, Elisabet Gimeno, M. Carmen Miguel, Romualdo Pastor-Satorras","submitted_at":"2023-09-28T14:05:45Z","abstract_excerpt":"Moving animal groups transmit information through propagating waves or behavioral cascades, exhibiting characteristics akin to systems near a critical point from statistical physics. Using data from freely swimming schooling fish in an experimental tank, we investigate spontaneous behavioral cascades involving turning avalanches, where large directional shifts propagate across the group. We analyze several avalanche metrics and provide a detailed picture of the dynamics associated to turning avalanches, employing tools from avalanche behavior in condensed matter physics and seismology. Our res"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.16455","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2309.16455/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":"2026-07-05T09:05:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bxOWqHGsdvi6Tlyvn//oQhdxMNlIIHVqZbj9eywyWYkdiJ+n2T5P3cAdrCtv89xGhS2Q3URzs6jzbjpH6nqNAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T06:22:03.160079Z"},"content_sha256":"e8cd263d5d8c156d21a328fdbc7451f816007bd39a3e3ee05c0876599019b9ed","schema_version":"1.0","event_id":"sha256:e8cd263d5d8c156d21a328fdbc7451f816007bd39a3e3ee05c0876599019b9ed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YQGSFQURIE5BXX6HQQYWPBVJLY/bundle.json","state_url":"https://pith.science/pith/YQGSFQURIE5BXX6HQQYWPBVJLY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YQGSFQURIE5BXX6HQQYWPBVJLY/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":"2026-07-08T06:22:03Z","links":{"resolver":"https://pith.science/pith/YQGSFQURIE5BXX6HQQYWPBVJLY","bundle":"https://pith.science/pith/YQGSFQURIE5BXX6HQQYWPBVJLY/bundle.json","state":"https://pith.science/pith/YQGSFQURIE5BXX6HQQYWPBVJLY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YQGSFQURIE5BXX6HQQYWPBVJLY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:YQGSFQURIE5BXX6HQQYWPBVJLY","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":"4c2581a299371b093209fe5b0a3597331fa2613b061bcbb7cbd4e482dee429ac","cross_cats_sorted":["physics.soc-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.bio-ph","submitted_at":"2023-09-28T14:05:45Z","title_canon_sha256":"0ee86423c2224a199fb9895bdccfd3ba68e3086ced587826cfe783bcf4882899"},"schema_version":"1.0","source":{"id":"2309.16455","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.16455","created_at":"2026-07-05T09:05:53Z"},{"alias_kind":"arxiv_version","alias_value":"2309.16455v3","created_at":"2026-07-05T09:05:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.16455","created_at":"2026-07-05T09:05:53Z"},{"alias_kind":"pith_short_12","alias_value":"YQGSFQURIE5B","created_at":"2026-07-05T09:05:53Z"},{"alias_kind":"pith_short_16","alias_value":"YQGSFQURIE5BXX6H","created_at":"2026-07-05T09:05:53Z"},{"alias_kind":"pith_short_8","alias_value":"YQGSFQUR","created_at":"2026-07-05T09:05:53Z"}],"graph_snapshots":[{"event_id":"sha256:e8cd263d5d8c156d21a328fdbc7451f816007bd39a3e3ee05c0876599019b9ed","target":"graph","created_at":"2026-07-05T09:05:53Z","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/2309.16455/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Moving animal groups transmit information through propagating waves or behavioral cascades, exhibiting characteristics akin to systems near a critical point from statistical physics. Using data from freely swimming schooling fish in an experimental tank, we investigate spontaneous behavioral cascades involving turning avalanches, where large directional shifts propagate across the group. We analyze several avalanche metrics and provide a detailed picture of the dynamics associated to turning avalanches, employing tools from avalanche behavior in condensed matter physics and seismology. Our res","authors_text":"Andreu Puy, David March-Pons, Elisabet Gimeno, M. Carmen Miguel, Romualdo Pastor-Satorras","cross_cats":["physics.soc-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.bio-ph","submitted_at":"2023-09-28T14:05:45Z","title":"Signatures of criticality in turning avalanches of schooling fish"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.16455","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":"sha256:3ed1b642565acb90161c82cddbdb1d0743b23e16a597ea9a6e334afbdaa706a5","target":"record","created_at":"2026-07-05T09:05:53Z","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":"4c2581a299371b093209fe5b0a3597331fa2613b061bcbb7cbd4e482dee429ac","cross_cats_sorted":["physics.soc-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.bio-ph","submitted_at":"2023-09-28T14:05:45Z","title_canon_sha256":"0ee86423c2224a199fb9895bdccfd3ba68e3086ced587826cfe783bcf4882899"},"schema_version":"1.0","source":{"id":"2309.16455","kind":"arxiv","version":3}},"canonical_sha256":"c40d22c291413a1bdfc784316786a95e121ad01cd3aeddbb7065687444ffdc23","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c40d22c291413a1bdfc784316786a95e121ad01cd3aeddbb7065687444ffdc23","first_computed_at":"2026-07-05T09:05:53.599542Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:05:53.599542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dF5dxYEa61cLFQlf7/paXHBNZuBDW2Dw/QWVXiFhDtRQEYlFI9dHd9FQ0hU7Fxqchcaj5hZnPR3JgMSEGWaVDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:05:53.599986Z","signed_message":"canonical_sha256_bytes"},"source_id":"2309.16455","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3ed1b642565acb90161c82cddbdb1d0743b23e16a597ea9a6e334afbdaa706a5","sha256:e8cd263d5d8c156d21a328fdbc7451f816007bd39a3e3ee05c0876599019b9ed"],"state_sha256":"ca2d6ce8e8d5004dc9c17abea6eef54b1ab87a875eaebc416fb032efa53a6ee2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bd2+Os2Dth35/JM5lAawzQT4Vb4lGNvjaMVtJscvF/0zgF1ECcP/w+k1VKOWaKAK/x9t4TkGQubqorCIM60XCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T06:22:03.162181Z","bundle_sha256":"b57806c4456529c8813577e5407c0ecb9ea1bb0a272be7966872bb2e0b1f05cd"}}