{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:6ZNFPJQZGHU42JZWX7H3WVEWS7","short_pith_number":"pith:6ZNFPJQZ","canonical_record":{"source":{"id":"1612.02936","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2016-12-09T08:20:43Z","cross_cats_sorted":["cond-mat.soft","q-bio.CB"],"title_canon_sha256":"cf5941365bfeb8be29e5f77a3f0cee15090f61b6163fee2a87f329030a50b910","abstract_canon_sha256":"d9f06b9c163564fe81e32e96dfe773fec6432c9bee8561c5d59620780fd105ba"},"schema_version":"1.0"},"canonical_sha256":"f65a57a61931e9cd2736bfcfbb549697c56e8739aa9647c342b8e3ee4d5310bd","source":{"kind":"arxiv","id":"1612.02936","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.02936","created_at":"2026-05-18T00:49:50Z"},{"alias_kind":"arxiv_version","alias_value":"1612.02936v2","created_at":"2026-05-18T00:49:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.02936","created_at":"2026-05-18T00:49:50Z"},{"alias_kind":"pith_short_12","alias_value":"6ZNFPJQZGHU4","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"6ZNFPJQZGHU42JZW","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"6ZNFPJQZ","created_at":"2026-05-18T12:30:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:6ZNFPJQZGHU42JZWX7H3WVEWS7","target":"record","payload":{"canonical_record":{"source":{"id":"1612.02936","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2016-12-09T08:20:43Z","cross_cats_sorted":["cond-mat.soft","q-bio.CB"],"title_canon_sha256":"cf5941365bfeb8be29e5f77a3f0cee15090f61b6163fee2a87f329030a50b910","abstract_canon_sha256":"d9f06b9c163564fe81e32e96dfe773fec6432c9bee8561c5d59620780fd105ba"},"schema_version":"1.0"},"canonical_sha256":"f65a57a61931e9cd2736bfcfbb549697c56e8739aa9647c342b8e3ee4d5310bd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:49:50.918142Z","signature_b64":"DwW1WHLJcFK1p+GiN5w2JwLOX0PEiqK2TfJLH/KEO+BBlZxzhqKngol5HT0bTukWmc2/E0C3YYI9L2nMW5ehBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f65a57a61931e9cd2736bfcfbb549697c56e8739aa9647c342b8e3ee4d5310bd","last_reissued_at":"2026-05-18T00:49:50.917736Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:49:50.917736Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1612.02936","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":"2026-05-18T00:49:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ldpA3bCqSvIYdIB1V91wPivR5v2VcaZeVz2k+kR8q1NSNRX0Dg4dasQsepGRCc35/j9KA3ko+w3k7CMEel6CBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T12:33:39.632430Z"},"content_sha256":"529fd274b85d3c3053586bc673c496037239c94d629b2bd7a4031dc2c5481a6e","schema_version":"1.0","event_id":"sha256:529fd274b85d3c3053586bc673c496037239c94d629b2bd7a4031dc2c5481a6e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:6ZNFPJQZGHU42JZWX7H3WVEWS7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fluidization and Active Thinning by Molecular Kinetics in Active Gels","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft","q-bio.CB"],"primary_cat":"physics.bio-ph","authors_text":"David Oriola, Jaume Casademunt, Ricard Alert","submitted_at":"2016-12-09T08:20:43Z","abstract_excerpt":"We derive the constitutive equations of an active polar gel from a model for the dynamics of elastic molecules that link polar elements. Molecular binding kinetics induces the fluidization of the material, giving rise to Maxwell viscoelasticity and, provided that detailed balance is broken, to the generation of active stresses. We give explicit expressions for the transport coefficients of active gels in terms of molecular properties, including nonlinear contributions on the departure from equilibrium. In particular, when activity favors linker unbinding, we predict a decrease of viscosity wit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.02936","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":""},"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":"2026-05-18T00:49:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SpxJSXn+b8dvAa2PK8yEIpc7frB2LW6GdCoo/3FZoJdtCqt8a+fKRey65puxf76ATop/+k5hU+c8y8h/Jjf2Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T12:33:39.633274Z"},"content_sha256":"b033236fdf5d59fa0214a93b089c3eb1d93649d1b4ccecad56a2b9d370c1b215","schema_version":"1.0","event_id":"sha256:b033236fdf5d59fa0214a93b089c3eb1d93649d1b4ccecad56a2b9d370c1b215"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6ZNFPJQZGHU42JZWX7H3WVEWS7/bundle.json","state_url":"https://pith.science/pith/6ZNFPJQZGHU42JZWX7H3WVEWS7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6ZNFPJQZGHU42JZWX7H3WVEWS7/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":"2026-05-31T12:33:39Z","links":{"resolver":"https://pith.science/pith/6ZNFPJQZGHU42JZWX7H3WVEWS7","bundle":"https://pith.science/pith/6ZNFPJQZGHU42JZWX7H3WVEWS7/bundle.json","state":"https://pith.science/pith/6ZNFPJQZGHU42JZWX7H3WVEWS7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6ZNFPJQZGHU42JZWX7H3WVEWS7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:6ZNFPJQZGHU42JZWX7H3WVEWS7","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":"d9f06b9c163564fe81e32e96dfe773fec6432c9bee8561c5d59620780fd105ba","cross_cats_sorted":["cond-mat.soft","q-bio.CB"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2016-12-09T08:20:43Z","title_canon_sha256":"cf5941365bfeb8be29e5f77a3f0cee15090f61b6163fee2a87f329030a50b910"},"schema_version":"1.0","source":{"id":"1612.02936","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.02936","created_at":"2026-05-18T00:49:50Z"},{"alias_kind":"arxiv_version","alias_value":"1612.02936v2","created_at":"2026-05-18T00:49:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.02936","created_at":"2026-05-18T00:49:50Z"},{"alias_kind":"pith_short_12","alias_value":"6ZNFPJQZGHU4","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"6ZNFPJQZGHU42JZW","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"6ZNFPJQZ","created_at":"2026-05-18T12:30:04Z"}],"graph_snapshots":[{"event_id":"sha256:b033236fdf5d59fa0214a93b089c3eb1d93649d1b4ccecad56a2b9d370c1b215","target":"graph","created_at":"2026-05-18T00:49:50Z","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":"We derive the constitutive equations of an active polar gel from a model for the dynamics of elastic molecules that link polar elements. Molecular binding kinetics induces the fluidization of the material, giving rise to Maxwell viscoelasticity and, provided that detailed balance is broken, to the generation of active stresses. We give explicit expressions for the transport coefficients of active gels in terms of molecular properties, including nonlinear contributions on the departure from equilibrium. In particular, when activity favors linker unbinding, we predict a decrease of viscosity wit","authors_text":"David Oriola, Jaume Casademunt, Ricard Alert","cross_cats":["cond-mat.soft","q-bio.CB"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2016-12-09T08:20:43Z","title":"Fluidization and Active Thinning by Molecular Kinetics in Active Gels"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.02936","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":"sha256:529fd274b85d3c3053586bc673c496037239c94d629b2bd7a4031dc2c5481a6e","target":"record","created_at":"2026-05-18T00:49:50Z","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":"d9f06b9c163564fe81e32e96dfe773fec6432c9bee8561c5d59620780fd105ba","cross_cats_sorted":["cond-mat.soft","q-bio.CB"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2016-12-09T08:20:43Z","title_canon_sha256":"cf5941365bfeb8be29e5f77a3f0cee15090f61b6163fee2a87f329030a50b910"},"schema_version":"1.0","source":{"id":"1612.02936","kind":"arxiv","version":2}},"canonical_sha256":"f65a57a61931e9cd2736bfcfbb549697c56e8739aa9647c342b8e3ee4d5310bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f65a57a61931e9cd2736bfcfbb549697c56e8739aa9647c342b8e3ee4d5310bd","first_computed_at":"2026-05-18T00:49:50.917736Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:49:50.917736Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DwW1WHLJcFK1p+GiN5w2JwLOX0PEiqK2TfJLH/KEO+BBlZxzhqKngol5HT0bTukWmc2/E0C3YYI9L2nMW5ehBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:49:50.918142Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.02936","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:529fd274b85d3c3053586bc673c496037239c94d629b2bd7a4031dc2c5481a6e","sha256:b033236fdf5d59fa0214a93b089c3eb1d93649d1b4ccecad56a2b9d370c1b215"],"state_sha256":"37119dab36294d061193b52a46599de929dd48821d3f062c14e1d30177008530"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qVolOMiLUl4VOcmk0JLCg/aJ2B0ar5mhNcrEv59jtseXxQ1tT9PD4T0yZT7fBuFQK0m+xc2i15UgxOv25Cx/DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T12:33:39.637238Z","bundle_sha256":"760c62b8b898855e1b810f804a08e687be5652b5bbd791a2fc53f61728e38191"}}