{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:2OHNZXOF6GZKOTBUYMXJQYWWMA","short_pith_number":"pith:2OHNZXOF","canonical_record":{"source":{"id":"1207.2929","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-07-12T11:38:28Z","cross_cats_sorted":["q-bio.OT"],"title_canon_sha256":"6d50f588dee33b6ca02aaf5a76518f3aea9d33096a6e21ac56e909b263d4620a","abstract_canon_sha256":"eace878fdab9e432f0deeed39b055d4bd4b55497dc57204714c0b05f87f3dba1"},"schema_version":"1.0"},"canonical_sha256":"d38edcddc5f1b2a74c34c32e9862d66021cae60e65e2005436ab44e3da37a5ae","source":{"kind":"arxiv","id":"1207.2929","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.2929","created_at":"2026-05-18T03:51:13Z"},{"alias_kind":"arxiv_version","alias_value":"1207.2929v1","created_at":"2026-05-18T03:51:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.2929","created_at":"2026-05-18T03:51:13Z"},{"alias_kind":"pith_short_12","alias_value":"2OHNZXOF6GZK","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"2OHNZXOF6GZKOTBU","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"2OHNZXOF","created_at":"2026-05-18T12:26:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:2OHNZXOF6GZKOTBUYMXJQYWWMA","target":"record","payload":{"canonical_record":{"source":{"id":"1207.2929","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-07-12T11:38:28Z","cross_cats_sorted":["q-bio.OT"],"title_canon_sha256":"6d50f588dee33b6ca02aaf5a76518f3aea9d33096a6e21ac56e909b263d4620a","abstract_canon_sha256":"eace878fdab9e432f0deeed39b055d4bd4b55497dc57204714c0b05f87f3dba1"},"schema_version":"1.0"},"canonical_sha256":"d38edcddc5f1b2a74c34c32e9862d66021cae60e65e2005436ab44e3da37a5ae","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:51:13.465656Z","signature_b64":"AlGGoy9KCPm2Typhqc0G5ZL2dChGW6Y37991rWcRCp5V49WbqBP6gQE1NyoJKTsYA88UfvhGQOSfOMIKbh8LAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d38edcddc5f1b2a74c34c32e9862d66021cae60e65e2005436ab44e3da37a5ae","last_reissued_at":"2026-05-18T03:51:13.465037Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:51:13.465037Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1207.2929","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":"2026-05-18T03:51:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TREJVhkNK2Cbjq1J1oiQMbItCQ4P6JBEY1oULsAvXzyDpWIc+xCGh69iv3bZAwumMh1jG3sy/lcMxEUFjm0WDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T09:56:30.352075Z"},"content_sha256":"e12d235c36368893406d983aca3d3f0d72a3ed6c2fd7cb774ab0201f544f2ad5","schema_version":"1.0","event_id":"sha256:e12d235c36368893406d983aca3d3f0d72a3ed6c2fd7cb774ab0201f544f2ad5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:2OHNZXOF6GZKOTBUYMXJQYWWMA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Soft Active Matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-bio.OT"],"primary_cat":"cond-mat.soft","authors_text":"J.-F. Joanny, J. Prost, Madan Rao, M. C. Marchetti, R. Aditi Simha, S. Ramaswamy, T. B. Liverpool","submitted_at":"2012-07-12T11:38:28Z","abstract_excerpt":"In this review we summarize theoretical progress in the field of active matter, placing it in the context of recent experiments. Our approach offers a unified framework for the mechanical and statistical properties of living matter: biofilaments and molecular motors in vitro or in vivo, collections of motile microorganisms, animal flocks, and chemical or mechanical imitations. A major goal of the review is to integrate the several approaches proposed in the literature, from semi-microscopic to phenomenological. In particular, we first consider \"dry\" systems, defined as those where momentum is "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.2929","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":""},"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":"2026-05-18T03:51:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ii44b7GIEXgEQZmjYRW0P+RhU9CkcP2mIhFB4hfWg/RXyne3FDdO6PqczoyPHtbHL/qDsBdj7yLrWcu04JZ6Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T09:56:30.352448Z"},"content_sha256":"3c65af8db69ecffd86d1c464ba1062cd59a086ab15b1fe70a7ded59ed1dd0ade","schema_version":"1.0","event_id":"sha256:3c65af8db69ecffd86d1c464ba1062cd59a086ab15b1fe70a7ded59ed1dd0ade"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2OHNZXOF6GZKOTBUYMXJQYWWMA/bundle.json","state_url":"https://pith.science/pith/2OHNZXOF6GZKOTBUYMXJQYWWMA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2OHNZXOF6GZKOTBUYMXJQYWWMA/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":"2026-05-21T09:56:30Z","links":{"resolver":"https://pith.science/pith/2OHNZXOF6GZKOTBUYMXJQYWWMA","bundle":"https://pith.science/pith/2OHNZXOF6GZKOTBUYMXJQYWWMA/bundle.json","state":"https://pith.science/pith/2OHNZXOF6GZKOTBUYMXJQYWWMA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2OHNZXOF6GZKOTBUYMXJQYWWMA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:2OHNZXOF6GZKOTBUYMXJQYWWMA","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":"eace878fdab9e432f0deeed39b055d4bd4b55497dc57204714c0b05f87f3dba1","cross_cats_sorted":["q-bio.OT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-07-12T11:38:28Z","title_canon_sha256":"6d50f588dee33b6ca02aaf5a76518f3aea9d33096a6e21ac56e909b263d4620a"},"schema_version":"1.0","source":{"id":"1207.2929","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.2929","created_at":"2026-05-18T03:51:13Z"},{"alias_kind":"arxiv_version","alias_value":"1207.2929v1","created_at":"2026-05-18T03:51:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.2929","created_at":"2026-05-18T03:51:13Z"},{"alias_kind":"pith_short_12","alias_value":"2OHNZXOF6GZK","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"2OHNZXOF6GZKOTBU","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"2OHNZXOF","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:3c65af8db69ecffd86d1c464ba1062cd59a086ab15b1fe70a7ded59ed1dd0ade","target":"graph","created_at":"2026-05-18T03:51:13Z","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":"In this review we summarize theoretical progress in the field of active matter, placing it in the context of recent experiments. Our approach offers a unified framework for the mechanical and statistical properties of living matter: biofilaments and molecular motors in vitro or in vivo, collections of motile microorganisms, animal flocks, and chemical or mechanical imitations. A major goal of the review is to integrate the several approaches proposed in the literature, from semi-microscopic to phenomenological. In particular, we first consider \"dry\" systems, defined as those where momentum is ","authors_text":"J.-F. Joanny, J. Prost, Madan Rao, M. C. Marchetti, R. Aditi Simha, S. Ramaswamy, T. B. Liverpool","cross_cats":["q-bio.OT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-07-12T11:38:28Z","title":"Soft Active Matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.2929","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:e12d235c36368893406d983aca3d3f0d72a3ed6c2fd7cb774ab0201f544f2ad5","target":"record","created_at":"2026-05-18T03:51:13Z","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":"eace878fdab9e432f0deeed39b055d4bd4b55497dc57204714c0b05f87f3dba1","cross_cats_sorted":["q-bio.OT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-07-12T11:38:28Z","title_canon_sha256":"6d50f588dee33b6ca02aaf5a76518f3aea9d33096a6e21ac56e909b263d4620a"},"schema_version":"1.0","source":{"id":"1207.2929","kind":"arxiv","version":1}},"canonical_sha256":"d38edcddc5f1b2a74c34c32e9862d66021cae60e65e2005436ab44e3da37a5ae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d38edcddc5f1b2a74c34c32e9862d66021cae60e65e2005436ab44e3da37a5ae","first_computed_at":"2026-05-18T03:51:13.465037Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:51:13.465037Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AlGGoy9KCPm2Typhqc0G5ZL2dChGW6Y37991rWcRCp5V49WbqBP6gQE1NyoJKTsYA88UfvhGQOSfOMIKbh8LAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:51:13.465656Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.2929","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e12d235c36368893406d983aca3d3f0d72a3ed6c2fd7cb774ab0201f544f2ad5","sha256:3c65af8db69ecffd86d1c464ba1062cd59a086ab15b1fe70a7ded59ed1dd0ade"],"state_sha256":"f7fc19c31a66b1fbe479f49e15e3b7036ca2196ccd04f54107b33965d8cb887a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9QInHgqFPq0gl4QqZ7U4bZwNXXT9FXT39SpjD/fxUgb8zrGQpPpCGmC0qKApTvsWEA/FQxTIHxz5KKW4c/DPBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T09:56:30.354514Z","bundle_sha256":"4696f8051a3730f70e59f8a135fdff5b8dc6d6e9d5e758886d82476e5503cb8a"}}