{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:ZPLPT6BNHNTN43PQF3LBJITPDI","short_pith_number":"pith:ZPLPT6BN","canonical_record":{"source":{"id":"1506.08553","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-06-29T09:15:09Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"1e54d6bcdcf6d81f0de3587ce1004c0a873e5ba007d49afb4264354b9e1f0add","abstract_canon_sha256":"1f78160d8e5c871068666f64ed190474bc50107735f9c35c6950bedb53087ee1"},"schema_version":"1.0"},"canonical_sha256":"cbd6f9f82d3b66de6df02ed614a26f1a2bcb08558821a5252adf9a52bcbf971f","source":{"kind":"arxiv","id":"1506.08553","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.08553","created_at":"2026-05-18T01:29:53Z"},{"alias_kind":"arxiv_version","alias_value":"1506.08553v1","created_at":"2026-05-18T01:29:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.08553","created_at":"2026-05-18T01:29:53Z"},{"alias_kind":"pith_short_12","alias_value":"ZPLPT6BNHNTN","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"ZPLPT6BNHNTN43PQ","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"ZPLPT6BN","created_at":"2026-05-18T12:29:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:ZPLPT6BNHNTN43PQF3LBJITPDI","target":"record","payload":{"canonical_record":{"source":{"id":"1506.08553","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-06-29T09:15:09Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"1e54d6bcdcf6d81f0de3587ce1004c0a873e5ba007d49afb4264354b9e1f0add","abstract_canon_sha256":"1f78160d8e5c871068666f64ed190474bc50107735f9c35c6950bedb53087ee1"},"schema_version":"1.0"},"canonical_sha256":"cbd6f9f82d3b66de6df02ed614a26f1a2bcb08558821a5252adf9a52bcbf971f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:29:53.942276Z","signature_b64":"CljWkcjSHfWAprBcZBzpVpgZ1r4JuhuwFryg7r0fWMYb0SWZsFnT+CBzrqb3qXnwNKICxX8vcQlFhsm3TRuhCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cbd6f9f82d3b66de6df02ed614a26f1a2bcb08558821a5252adf9a52bcbf971f","last_reissued_at":"2026-05-18T01:29:53.941697Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:29:53.941697Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1506.08553","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":"2026-05-18T01:29:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zu0T+G1B4zsFK+IbxNktMfEaN0Bwkjjxqlz11Dd2o9Kajx2SkzmOOVQBnZBWQ2m6uDvZ9Q/TpWPJ2Xjos0VIBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:16:38.669426Z"},"content_sha256":"32ed11dd5e024f17f4347ae0439ba2209543e0e1ec235946cec3daf8b4f4b98d","schema_version":"1.0","event_id":"sha256:32ed11dd5e024f17f4347ae0439ba2209543e0e1ec235946cec3daf8b4f4b98d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:ZPLPT6BNHNTN43PQF3LBJITPDI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"From single-particle to collective effective temperatures in an active fluid of self-propelled particles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"cond-mat.stat-mech","authors_text":"Demian Levis, Ludovic Berthier","submitted_at":"2015-06-29T09:15:09Z","abstract_excerpt":"We present a comprehensive analysis of effective temperatures based on fluctuation-dissipation relations in a model of an active fluid composed of self-propelled hard disks. We first investigate the relevance of effective temperatures in the dilute and moderately dense fluids. We find that a unique effective temperature does not in general characterize the non-equilibrium dynamics of the active fluid over this broad range of densities, because fluctuation-dissipation relations yield a lengthscale-dependent effective temperature. By contrast, we find that the approach to a non-equilibrium glass"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.08553","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":"2026-05-18T01:29:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0mDJVxg5iDy34TLQRzf0uCxHvIrjc3aSLhkw1gyH/enT8ft0ERNRkkzDluNvT1HXUZqRWtIFHhAKDZJFaDfgCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:16:38.670083Z"},"content_sha256":"ec5cbee5495a3b0a0b455ec4b60500ec0a11d5c4f8fe75d58dde23242dbdc035","schema_version":"1.0","event_id":"sha256:ec5cbee5495a3b0a0b455ec4b60500ec0a11d5c4f8fe75d58dde23242dbdc035"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZPLPT6BNHNTN43PQF3LBJITPDI/bundle.json","state_url":"https://pith.science/pith/ZPLPT6BNHNTN43PQF3LBJITPDI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZPLPT6BNHNTN43PQF3LBJITPDI/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":"2026-05-31T17:16:38Z","links":{"resolver":"https://pith.science/pith/ZPLPT6BNHNTN43PQF3LBJITPDI","bundle":"https://pith.science/pith/ZPLPT6BNHNTN43PQF3LBJITPDI/bundle.json","state":"https://pith.science/pith/ZPLPT6BNHNTN43PQF3LBJITPDI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZPLPT6BNHNTN43PQF3LBJITPDI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:ZPLPT6BNHNTN43PQF3LBJITPDI","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":"1f78160d8e5c871068666f64ed190474bc50107735f9c35c6950bedb53087ee1","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-06-29T09:15:09Z","title_canon_sha256":"1e54d6bcdcf6d81f0de3587ce1004c0a873e5ba007d49afb4264354b9e1f0add"},"schema_version":"1.0","source":{"id":"1506.08553","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.08553","created_at":"2026-05-18T01:29:53Z"},{"alias_kind":"arxiv_version","alias_value":"1506.08553v1","created_at":"2026-05-18T01:29:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.08553","created_at":"2026-05-18T01:29:53Z"},{"alias_kind":"pith_short_12","alias_value":"ZPLPT6BNHNTN","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"ZPLPT6BNHNTN43PQ","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"ZPLPT6BN","created_at":"2026-05-18T12:29:52Z"}],"graph_snapshots":[{"event_id":"sha256:ec5cbee5495a3b0a0b455ec4b60500ec0a11d5c4f8fe75d58dde23242dbdc035","target":"graph","created_at":"2026-05-18T01:29:53Z","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"},"paper":{"abstract_excerpt":"We present a comprehensive analysis of effective temperatures based on fluctuation-dissipation relations in a model of an active fluid composed of self-propelled hard disks. We first investigate the relevance of effective temperatures in the dilute and moderately dense fluids. We find that a unique effective temperature does not in general characterize the non-equilibrium dynamics of the active fluid over this broad range of densities, because fluctuation-dissipation relations yield a lengthscale-dependent effective temperature. By contrast, we find that the approach to a non-equilibrium glass","authors_text":"Demian Levis, Ludovic Berthier","cross_cats":["cond-mat.soft"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-06-29T09:15:09Z","title":"From single-particle to collective effective temperatures in an active fluid of self-propelled particles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.08553","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":"sha256:32ed11dd5e024f17f4347ae0439ba2209543e0e1ec235946cec3daf8b4f4b98d","target":"record","created_at":"2026-05-18T01:29:53Z","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":"1f78160d8e5c871068666f64ed190474bc50107735f9c35c6950bedb53087ee1","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-06-29T09:15:09Z","title_canon_sha256":"1e54d6bcdcf6d81f0de3587ce1004c0a873e5ba007d49afb4264354b9e1f0add"},"schema_version":"1.0","source":{"id":"1506.08553","kind":"arxiv","version":1}},"canonical_sha256":"cbd6f9f82d3b66de6df02ed614a26f1a2bcb08558821a5252adf9a52bcbf971f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cbd6f9f82d3b66de6df02ed614a26f1a2bcb08558821a5252adf9a52bcbf971f","first_computed_at":"2026-05-18T01:29:53.941697Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:29:53.941697Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CljWkcjSHfWAprBcZBzpVpgZ1r4JuhuwFryg7r0fWMYb0SWZsFnT+CBzrqb3qXnwNKICxX8vcQlFhsm3TRuhCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:29:53.942276Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.08553","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:32ed11dd5e024f17f4347ae0439ba2209543e0e1ec235946cec3daf8b4f4b98d","sha256:ec5cbee5495a3b0a0b455ec4b60500ec0a11d5c4f8fe75d58dde23242dbdc035"],"state_sha256":"3d3e8a5590312ff7b494c3f21600a62e06662c25fcf31578e5dc3a3c6dc11de2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0r1yT4r3cUSNdyxozZQkNin4Cu+FNq2D/0eJ5iw6yS7s2ttYPAf+FYmnr3DivHfmAv46DaHppRRB46eygTYJBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T17:16:38.674423Z","bundle_sha256":"45c62d2dac8665177437ceaff320086a40a19372886e35a39015c702f3e9514e"}}