{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:YSZICR3TWTEZJCA6TTMZ62PUTM","short_pith_number":"pith:YSZICR3T","canonical_record":{"source":{"id":"1103.6279","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-03-31T19:45:39Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"138ac7c176b0abf2121e156a6647c9ad947394364a2cf3d8a2c6e2cf0e68866d","abstract_canon_sha256":"2e527ba53892dcc583bb1d5bee86c93409947dfdc3bfd17590c61734f5bda42c"},"schema_version":"1.0"},"canonical_sha256":"c4b2814773b4c994881e9cd99f69f49b332c8befe2ad5958be1a59c2b4fbb0ee","source":{"kind":"arxiv","id":"1103.6279","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.6279","created_at":"2026-05-18T02:02:41Z"},{"alias_kind":"arxiv_version","alias_value":"1103.6279v2","created_at":"2026-05-18T02:02:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.6279","created_at":"2026-05-18T02:02:41Z"},{"alias_kind":"pith_short_12","alias_value":"YSZICR3TWTEZ","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"YSZICR3TWTEZJCA6","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"YSZICR3T","created_at":"2026-05-18T12:26:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:YSZICR3TWTEZJCA6TTMZ62PUTM","target":"record","payload":{"canonical_record":{"source":{"id":"1103.6279","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-03-31T19:45:39Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"138ac7c176b0abf2121e156a6647c9ad947394364a2cf3d8a2c6e2cf0e68866d","abstract_canon_sha256":"2e527ba53892dcc583bb1d5bee86c93409947dfdc3bfd17590c61734f5bda42c"},"schema_version":"1.0"},"canonical_sha256":"c4b2814773b4c994881e9cd99f69f49b332c8befe2ad5958be1a59c2b4fbb0ee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:41.981102Z","signature_b64":"oTmZ+0wsQYcS7fPklXQhey0ifl2th3BGhT/zjDwqcMr/uC42cFcem2Ezol1JgVaXHRpTrH6sla/mSinCjD+WDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c4b2814773b4c994881e9cd99f69f49b332c8befe2ad5958be1a59c2b4fbb0ee","last_reissued_at":"2026-05-18T02:02:41.980279Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:41.980279Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1103.6279","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":"2026-05-18T02:02:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6ZKpaeZA7UKopyn/3aGvfba3oVndmDQNk8yqReYBPo3ymcHATEGn9o4CjNSfubApJRue1X3XBrzRI96CBWlGAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:39:00.379253Z"},"content_sha256":"d5680e7e5cdaecf6cc40584631a3c837a13fc0a1e516f0289b068edaa393e5bc","schema_version":"1.0","event_id":"sha256:d5680e7e5cdaecf6cc40584631a3c837a13fc0a1e516f0289b068edaa393e5bc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:YSZICR3TWTEZJCA6TTMZ62PUTM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thermal Relaxation of Charm in Hadronic Matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"Min He, Rainer J. Fries, Ralf Rapp","submitted_at":"2011-03-31T19:45:39Z","abstract_excerpt":"The thermal relaxation rate of open-charm ($D$) mesons in hot and dense hadronic matter is calculated using empirical elastic scattering amplitudes. $D$-meson interactions with thermal pions are approximated by $D^*$ resonances, while scattering off other hadrons ($K$, $\\eta$, $\\rho$, $\\omega$, $K^*$, $N$, $\\Delta$) is evaluated using vacuum scattering amplitudes as available in the literature based on effective Lagrangians and constrained by realistic spectroscopy. The thermal relaxation time of $D$-mesons in a hot $\\pi$ gas is found to be around 25-50\\,fm/$c$ for temperatures $T$=150-180\\,Me"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.6279","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":"2026-05-18T02:02:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HwSOQ9SfF7atjrNuokyYjPVLU7DnBUoI73X67Dc7ZOLot8fKQDAJDdofuhmIFwvqcijf9McUgV+DNZXsU+OUAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:39:00.379735Z"},"content_sha256":"ca7f906b9bb75de0b7b28ca1dbdf30a8f19fe341921e7c04a9118d2d7212ce6b","schema_version":"1.0","event_id":"sha256:ca7f906b9bb75de0b7b28ca1dbdf30a8f19fe341921e7c04a9118d2d7212ce6b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YSZICR3TWTEZJCA6TTMZ62PUTM/bundle.json","state_url":"https://pith.science/pith/YSZICR3TWTEZJCA6TTMZ62PUTM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YSZICR3TWTEZJCA6TTMZ62PUTM/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":"2026-08-03T18:39:00Z","links":{"resolver":"https://pith.science/pith/YSZICR3TWTEZJCA6TTMZ62PUTM","bundle":"https://pith.science/pith/YSZICR3TWTEZJCA6TTMZ62PUTM/bundle.json","state":"https://pith.science/pith/YSZICR3TWTEZJCA6TTMZ62PUTM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YSZICR3TWTEZJCA6TTMZ62PUTM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:YSZICR3TWTEZJCA6TTMZ62PUTM","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":"2e527ba53892dcc583bb1d5bee86c93409947dfdc3bfd17590c61734f5bda42c","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-03-31T19:45:39Z","title_canon_sha256":"138ac7c176b0abf2121e156a6647c9ad947394364a2cf3d8a2c6e2cf0e68866d"},"schema_version":"1.0","source":{"id":"1103.6279","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.6279","created_at":"2026-05-18T02:02:41Z"},{"alias_kind":"arxiv_version","alias_value":"1103.6279v2","created_at":"2026-05-18T02:02:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.6279","created_at":"2026-05-18T02:02:41Z"},{"alias_kind":"pith_short_12","alias_value":"YSZICR3TWTEZ","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"YSZICR3TWTEZJCA6","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"YSZICR3T","created_at":"2026-05-18T12:26:47Z"}],"graph_snapshots":[{"event_id":"sha256:ca7f906b9bb75de0b7b28ca1dbdf30a8f19fe341921e7c04a9118d2d7212ce6b","target":"graph","created_at":"2026-05-18T02:02:41Z","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 thermal relaxation rate of open-charm ($D$) mesons in hot and dense hadronic matter is calculated using empirical elastic scattering amplitudes. $D$-meson interactions with thermal pions are approximated by $D^*$ resonances, while scattering off other hadrons ($K$, $\\eta$, $\\rho$, $\\omega$, $K^*$, $N$, $\\Delta$) is evaluated using vacuum scattering amplitudes as available in the literature based on effective Lagrangians and constrained by realistic spectroscopy. The thermal relaxation time of $D$-mesons in a hot $\\pi$ gas is found to be around 25-50\\,fm/$c$ for temperatures $T$=150-180\\,Me","authors_text":"Min He, Rainer J. Fries, Ralf Rapp","cross_cats":["hep-ph","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-03-31T19:45:39Z","title":"Thermal Relaxation of Charm in Hadronic Matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.6279","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:d5680e7e5cdaecf6cc40584631a3c837a13fc0a1e516f0289b068edaa393e5bc","target":"record","created_at":"2026-05-18T02:02:41Z","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":"2e527ba53892dcc583bb1d5bee86c93409947dfdc3bfd17590c61734f5bda42c","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-03-31T19:45:39Z","title_canon_sha256":"138ac7c176b0abf2121e156a6647c9ad947394364a2cf3d8a2c6e2cf0e68866d"},"schema_version":"1.0","source":{"id":"1103.6279","kind":"arxiv","version":2}},"canonical_sha256":"c4b2814773b4c994881e9cd99f69f49b332c8befe2ad5958be1a59c2b4fbb0ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c4b2814773b4c994881e9cd99f69f49b332c8befe2ad5958be1a59c2b4fbb0ee","first_computed_at":"2026-05-18T02:02:41.980279Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:02:41.980279Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oTmZ+0wsQYcS7fPklXQhey0ifl2th3BGhT/zjDwqcMr/uC42cFcem2Ezol1JgVaXHRpTrH6sla/mSinCjD+WDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:02:41.981102Z","signed_message":"canonical_sha256_bytes"},"source_id":"1103.6279","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d5680e7e5cdaecf6cc40584631a3c837a13fc0a1e516f0289b068edaa393e5bc","sha256:ca7f906b9bb75de0b7b28ca1dbdf30a8f19fe341921e7c04a9118d2d7212ce6b"],"state_sha256":"98e746afa72edd2e4cdd520ed2e8295933e5a7055100d36845d776da18650936"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/PudW+6sp3l7hzn+1cW78T+knSiOVwcxU54mBJ6ERC1mJ4sLfkYPwra9rwv/ZI4TS4Utmfp2+SDcQ+ZZ7PZ9Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T18:39:00.384887Z","bundle_sha256":"e0ce9c5c123d9f3c48aa2dfd9be6281645f775447a708fc2dadf79dd53be4059"}}