{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:Q4IPNRM4BSNZ5X235ZS5K75UGT","short_pith_number":"pith:Q4IPNRM4","canonical_record":{"source":{"id":"cond-mat/0009001","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2000-09-01T14:48:03Z","cross_cats_sorted":[],"title_canon_sha256":"e158b682a8a9c0cf161c4370b0b78b654a78a03464e9fb357ade96c561657dfd","abstract_canon_sha256":"38a333864f9e623d2c7adf0bf18899340536e908be5632c083909d0b88859725"},"schema_version":"1.0"},"canonical_sha256":"8710f6c59c0c9b9edf5bee65d57fb434ce31c884314614ed496c02b7e0efe5c7","source":{"kind":"arxiv","id":"cond-mat/0009001","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0009001","created_at":"2026-05-18T01:40:08Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0009001v1","created_at":"2026-05-18T01:40:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0009001","created_at":"2026-05-18T01:40:08Z"},{"alias_kind":"pith_short_12","alias_value":"Q4IPNRM4BSNZ","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"Q4IPNRM4BSNZ5X23","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"Q4IPNRM4","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:Q4IPNRM4BSNZ5X235ZS5K75UGT","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0009001","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2000-09-01T14:48:03Z","cross_cats_sorted":[],"title_canon_sha256":"e158b682a8a9c0cf161c4370b0b78b654a78a03464e9fb357ade96c561657dfd","abstract_canon_sha256":"38a333864f9e623d2c7adf0bf18899340536e908be5632c083909d0b88859725"},"schema_version":"1.0"},"canonical_sha256":"8710f6c59c0c9b9edf5bee65d57fb434ce31c884314614ed496c02b7e0efe5c7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:08.146480Z","signature_b64":"Yz7woFqG4cMQZP9SuubK2A3MXwXFCV/tVnwP4DvrlLJzbLOPUOgGtJbmHBWiEyv5KBzTpvonN9wQ4O71MQz+DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8710f6c59c0c9b9edf5bee65d57fb434ce31c884314614ed496c02b7e0efe5c7","last_reissued_at":"2026-05-18T01:40:08.145844Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:08.145844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0009001","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":"2026-05-18T01:40:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e0unb3bKkyD5KnLMBtw3v5jgm/WLPA0hJ3a3HbZnVoruPXErA4WRSsbZ/eDG6sn4/dQE7cDqYzjLQ6hvu/DQCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T15:57:35.768266Z"},"content_sha256":"ab203ac7443a66f50334100fe5309e7b5deda13c9f093e1bd2fb294251bef5f5","schema_version":"1.0","event_id":"sha256:ab203ac7443a66f50334100fe5309e7b5deda13c9f093e1bd2fb294251bef5f5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:Q4IPNRM4BSNZ5X235ZS5K75UGT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Partial survival and inelastic collapse for a randomly accelerated particle","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"C. Godreche, G. De Smedt, J.M. Luck","submitted_at":"2000-09-01T14:48:03Z","abstract_excerpt":"We present an exact derivation of the survival probability of a randomly accelerated particle subject to partial absorption at the origin. We determine the persistence exponent and the amplitude associated to the decay of the survival probability at large times. For the problem of inelastic reflection at the origin, with coefficient of restitution $r$, we give a new derivation of the condition for inelastic collapse, $r<r_c=e^{-\\pi/\\sqrt{3}}$, and determine the persistence exponent exactly."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0009001","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":"2026-05-18T01:40:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WI7anWNYRp0OLEhpEZeFLmFDNYaQt5+X9Fk38yv0i07YbZI3wXe/eATDzgfWgeIqZzHORAlvv+tJXGCXpwgiAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T15:57:35.768635Z"},"content_sha256":"b8c4a0770d0fbf150e3a569aaca156345ec7c3586043b2b7cf8c887357031e32","schema_version":"1.0","event_id":"sha256:b8c4a0770d0fbf150e3a569aaca156345ec7c3586043b2b7cf8c887357031e32"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q4IPNRM4BSNZ5X235ZS5K75UGT/bundle.json","state_url":"https://pith.science/pith/Q4IPNRM4BSNZ5X235ZS5K75UGT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q4IPNRM4BSNZ5X235ZS5K75UGT/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":"2026-06-02T15:57:35Z","links":{"resolver":"https://pith.science/pith/Q4IPNRM4BSNZ5X235ZS5K75UGT","bundle":"https://pith.science/pith/Q4IPNRM4BSNZ5X235ZS5K75UGT/bundle.json","state":"https://pith.science/pith/Q4IPNRM4BSNZ5X235ZS5K75UGT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q4IPNRM4BSNZ5X235ZS5K75UGT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:Q4IPNRM4BSNZ5X235ZS5K75UGT","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":"38a333864f9e623d2c7adf0bf18899340536e908be5632c083909d0b88859725","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2000-09-01T14:48:03Z","title_canon_sha256":"e158b682a8a9c0cf161c4370b0b78b654a78a03464e9fb357ade96c561657dfd"},"schema_version":"1.0","source":{"id":"cond-mat/0009001","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0009001","created_at":"2026-05-18T01:40:08Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0009001v1","created_at":"2026-05-18T01:40:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0009001","created_at":"2026-05-18T01:40:08Z"},{"alias_kind":"pith_short_12","alias_value":"Q4IPNRM4BSNZ","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"Q4IPNRM4BSNZ5X23","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"Q4IPNRM4","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:b8c4a0770d0fbf150e3a569aaca156345ec7c3586043b2b7cf8c887357031e32","target":"graph","created_at":"2026-05-18T01:40:08Z","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 an exact derivation of the survival probability of a randomly accelerated particle subject to partial absorption at the origin. We determine the persistence exponent and the amplitude associated to the decay of the survival probability at large times. For the problem of inelastic reflection at the origin, with coefficient of restitution $r$, we give a new derivation of the condition for inelastic collapse, $r<r_c=e^{-\\pi/\\sqrt{3}}$, and determine the persistence exponent exactly.","authors_text":"C. Godreche, G. De Smedt, J.M. Luck","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2000-09-01T14:48:03Z","title":"Partial survival and inelastic collapse for a randomly accelerated particle"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0009001","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:ab203ac7443a66f50334100fe5309e7b5deda13c9f093e1bd2fb294251bef5f5","target":"record","created_at":"2026-05-18T01:40:08Z","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":"38a333864f9e623d2c7adf0bf18899340536e908be5632c083909d0b88859725","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2000-09-01T14:48:03Z","title_canon_sha256":"e158b682a8a9c0cf161c4370b0b78b654a78a03464e9fb357ade96c561657dfd"},"schema_version":"1.0","source":{"id":"cond-mat/0009001","kind":"arxiv","version":1}},"canonical_sha256":"8710f6c59c0c9b9edf5bee65d57fb434ce31c884314614ed496c02b7e0efe5c7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8710f6c59c0c9b9edf5bee65d57fb434ce31c884314614ed496c02b7e0efe5c7","first_computed_at":"2026-05-18T01:40:08.145844Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:08.145844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Yz7woFqG4cMQZP9SuubK2A3MXwXFCV/tVnwP4DvrlLJzbLOPUOgGtJbmHBWiEyv5KBzTpvonN9wQ4O71MQz+DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:08.146480Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0009001","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ab203ac7443a66f50334100fe5309e7b5deda13c9f093e1bd2fb294251bef5f5","sha256:b8c4a0770d0fbf150e3a569aaca156345ec7c3586043b2b7cf8c887357031e32"],"state_sha256":"3c5a5df8136ea104dc449083b7865a7c1ab71f8fd07b388cac194589a78c6cff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"83rWZE49DsMEBpRqPt/ETNFQy/Cy+TcUxwa6LbRCkGkGbCJzd6+xp8vQSwN4uXu69ZU6eGEbm4Jq0SqaXDhJBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T15:57:35.770595Z","bundle_sha256":"b69f15ee651d8949ee083efc88b4d2548b2b9fae1bb1dd0d14c270f102fa2933"}}