{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:3CF2EIHAZH4PCWA665GPAHBSOA","short_pith_number":"pith:3CF2EIHA","canonical_record":{"source":{"id":"0912.3140","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2009-12-16T13:51:29Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"f16721161df84a2469c595dc5e7e9d74c2ff811cf753e7fdb02377b092744e80","abstract_canon_sha256":"e059e65f2b6c73c97269d7860c63b4acddd8e3bb712b8867102054b8c59df2fd"},"schema_version":"1.0"},"canonical_sha256":"d88ba220e0c9f8f1581ef74cf01c3270139fb002669231f300a4f9f71873f9a9","source":{"kind":"arxiv","id":"0912.3140","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.3140","created_at":"2026-05-18T04:02:50Z"},{"alias_kind":"arxiv_version","alias_value":"0912.3140v1","created_at":"2026-05-18T04:02:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.3140","created_at":"2026-05-18T04:02:50Z"},{"alias_kind":"pith_short_12","alias_value":"3CF2EIHAZH4P","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"3CF2EIHAZH4PCWA6","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"3CF2EIHA","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:3CF2EIHAZH4PCWA665GPAHBSOA","target":"record","payload":{"canonical_record":{"source":{"id":"0912.3140","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2009-12-16T13:51:29Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"f16721161df84a2469c595dc5e7e9d74c2ff811cf753e7fdb02377b092744e80","abstract_canon_sha256":"e059e65f2b6c73c97269d7860c63b4acddd8e3bb712b8867102054b8c59df2fd"},"schema_version":"1.0"},"canonical_sha256":"d88ba220e0c9f8f1581ef74cf01c3270139fb002669231f300a4f9f71873f9a9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:02:50.691945Z","signature_b64":"xEyULTg+T4FzcUoqjRvFiQ6zcR26YAmV23e3cEQWBG5hwOJ66Dk23X6tiypaEHJv8GTSpkDcRnSyW06I1JIQCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d88ba220e0c9f8f1581ef74cf01c3270139fb002669231f300a4f9f71873f9a9","last_reissued_at":"2026-05-18T04:02:50.691091Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:02:50.691091Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0912.3140","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":"2026-05-18T04:02:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1W5z1uEpAKd5BnukeshhWeZDAzVSl9D78VW0+fjIF1twRlNf0nq0D/VGwHOQiD4l3K0sFzg4VAWNZm7lLDYOCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T20:36:13.740028Z"},"content_sha256":"625fbd4cbf706b031080f9b20c4630cfb3a109900d61b57e9b0ab7114aa412f3","schema_version":"1.0","event_id":"sha256:625fbd4cbf706b031080f9b20c4630cfb3a109900d61b57e9b0ab7114aa412f3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:3CF2EIHAZH4PCWA665GPAHBSOA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Jamming phase diagram for frictional particles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.soft","authors_text":"A. Coniglio, M. Nicodemi, M. Pica Ciamarra, R. Pastore","submitted_at":"2009-12-16T13:51:29Z","abstract_excerpt":"The non-equilibrium transition from a fluid-like state to a disordered solid-like state, known as the jamming transition, occurs in a wide variety of physical systems, such as colloidal suspensions and molecular fluids, when the temperature is lowered or the density increased. Shear stress, as temperature, favors the fluid-like state, and must be also considered to define the system 'jamming phase diagram' [1-4]. Frictionless athermal systems [1], for instance, can be described by the zero temperature plane of the jamming diagram in the temperature, density, stress space. Here we consider the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.3140","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":"2026-05-18T04:02:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U5mtbJz+6ula+BKuAqvXi5yeDHeFNGHS3hoTZQvry3GofaAamR6s5oQV86BizVPAUAi1rZcy3VIzMKxtS70LBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T20:36:13.740391Z"},"content_sha256":"ec66fffc983baa2824aa15cf4f620dc49a79ae4c907bd64cb1d8ab74bf1b3767","schema_version":"1.0","event_id":"sha256:ec66fffc983baa2824aa15cf4f620dc49a79ae4c907bd64cb1d8ab74bf1b3767"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3CF2EIHAZH4PCWA665GPAHBSOA/bundle.json","state_url":"https://pith.science/pith/3CF2EIHAZH4PCWA665GPAHBSOA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3CF2EIHAZH4PCWA665GPAHBSOA/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":"2026-06-02T20:36:13Z","links":{"resolver":"https://pith.science/pith/3CF2EIHAZH4PCWA665GPAHBSOA","bundle":"https://pith.science/pith/3CF2EIHAZH4PCWA665GPAHBSOA/bundle.json","state":"https://pith.science/pith/3CF2EIHAZH4PCWA665GPAHBSOA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3CF2EIHAZH4PCWA665GPAHBSOA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:3CF2EIHAZH4PCWA665GPAHBSOA","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":"e059e65f2b6c73c97269d7860c63b4acddd8e3bb712b8867102054b8c59df2fd","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2009-12-16T13:51:29Z","title_canon_sha256":"f16721161df84a2469c595dc5e7e9d74c2ff811cf753e7fdb02377b092744e80"},"schema_version":"1.0","source":{"id":"0912.3140","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.3140","created_at":"2026-05-18T04:02:50Z"},{"alias_kind":"arxiv_version","alias_value":"0912.3140v1","created_at":"2026-05-18T04:02:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.3140","created_at":"2026-05-18T04:02:50Z"},{"alias_kind":"pith_short_12","alias_value":"3CF2EIHAZH4P","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"3CF2EIHAZH4PCWA6","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"3CF2EIHA","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:ec66fffc983baa2824aa15cf4f620dc49a79ae4c907bd64cb1d8ab74bf1b3767","target":"graph","created_at":"2026-05-18T04:02:50Z","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":"The non-equilibrium transition from a fluid-like state to a disordered solid-like state, known as the jamming transition, occurs in a wide variety of physical systems, such as colloidal suspensions and molecular fluids, when the temperature is lowered or the density increased. Shear stress, as temperature, favors the fluid-like state, and must be also considered to define the system 'jamming phase diagram' [1-4]. Frictionless athermal systems [1], for instance, can be described by the zero temperature plane of the jamming diagram in the temperature, density, stress space. Here we consider the ","authors_text":"A. Coniglio, M. Nicodemi, M. Pica Ciamarra, R. Pastore","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2009-12-16T13:51:29Z","title":"Jamming phase diagram for frictional particles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.3140","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":"sha256:625fbd4cbf706b031080f9b20c4630cfb3a109900d61b57e9b0ab7114aa412f3","target":"record","created_at":"2026-05-18T04:02:50Z","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":"e059e65f2b6c73c97269d7860c63b4acddd8e3bb712b8867102054b8c59df2fd","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2009-12-16T13:51:29Z","title_canon_sha256":"f16721161df84a2469c595dc5e7e9d74c2ff811cf753e7fdb02377b092744e80"},"schema_version":"1.0","source":{"id":"0912.3140","kind":"arxiv","version":1}},"canonical_sha256":"d88ba220e0c9f8f1581ef74cf01c3270139fb002669231f300a4f9f71873f9a9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d88ba220e0c9f8f1581ef74cf01c3270139fb002669231f300a4f9f71873f9a9","first_computed_at":"2026-05-18T04:02:50.691091Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:02:50.691091Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xEyULTg+T4FzcUoqjRvFiQ6zcR26YAmV23e3cEQWBG5hwOJ66Dk23X6tiypaEHJv8GTSpkDcRnSyW06I1JIQCw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:02:50.691945Z","signed_message":"canonical_sha256_bytes"},"source_id":"0912.3140","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:625fbd4cbf706b031080f9b20c4630cfb3a109900d61b57e9b0ab7114aa412f3","sha256:ec66fffc983baa2824aa15cf4f620dc49a79ae4c907bd64cb1d8ab74bf1b3767"],"state_sha256":"c1276a7947ae7bf3ee2e79c89733bbbf83e8cbbd20c332ea1a17a12144df4d4b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wLmX//ai5gQEYRq6Qes2999XHkKtV1vtRc87CFpm3b1G1Tm5aCHocfx4cO0E4F8Nbvu4aIoHBnY7yFmpjsL2CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T20:36:13.742390Z","bundle_sha256":"e0e3091476de0a9016a2713d5ea2510df0a073bd47477332987b265b1cc7679c"}}