{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:PL6BPVYO6P42IQAKUQAWQ5UO2U","short_pith_number":"pith:PL6BPVYO","canonical_record":{"source":{"id":"1104.1941","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-04-08T17:28:36Z","cross_cats_sorted":[],"title_canon_sha256":"1dc96f4ae6ace0b1a7e896f3a7ee140051185c899a8a5e32a5d4b1362d74c4e1","abstract_canon_sha256":"9c3dabeab8117bf1e96862dc177782af49a023087762c06e59e3f82728b13dad"},"schema_version":"1.0"},"canonical_sha256":"7afc17d70ef3f9a4400aa40168768ed5300017a35d25ebb1e610981c1cdedeee","source":{"kind":"arxiv","id":"1104.1941","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.1941","created_at":"2026-05-18T02:02:35Z"},{"alias_kind":"arxiv_version","alias_value":"1104.1941v1","created_at":"2026-05-18T02:02:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.1941","created_at":"2026-05-18T02:02:35Z"},{"alias_kind":"pith_short_12","alias_value":"PL6BPVYO6P42","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"PL6BPVYO6P42IQAK","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"PL6BPVYO","created_at":"2026-05-18T12:26:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:PL6BPVYO6P42IQAKUQAWQ5UO2U","target":"record","payload":{"canonical_record":{"source":{"id":"1104.1941","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-04-08T17:28:36Z","cross_cats_sorted":[],"title_canon_sha256":"1dc96f4ae6ace0b1a7e896f3a7ee140051185c899a8a5e32a5d4b1362d74c4e1","abstract_canon_sha256":"9c3dabeab8117bf1e96862dc177782af49a023087762c06e59e3f82728b13dad"},"schema_version":"1.0"},"canonical_sha256":"7afc17d70ef3f9a4400aa40168768ed5300017a35d25ebb1e610981c1cdedeee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:35.525363Z","signature_b64":"QzsP2WHBBbg4E1uuHJBP/0E+6ZmNqJT9h9vd8we6akhOQ0UO4pfbRCLrDVE/ac/iSI601bwfjE0n2yERyAWFCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7afc17d70ef3f9a4400aa40168768ed5300017a35d25ebb1e610981c1cdedeee","last_reissued_at":"2026-05-18T02:02:35.524729Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:35.524729Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1104.1941","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":"2026-05-18T02:02:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7gS/THS+3OJ9Xs1o77ln4S4XlbF+EuZ7YdWWGzCCD0ZkiyfqilZBVToyv57wYz4Qp2duVqgXQ9ji5H7dgf88Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T15:41:50.079831Z"},"content_sha256":"2dfd301d38eaa1c235dce98f9262e40be863158f5d10db922863e776b96b70da","schema_version":"1.0","event_id":"sha256:2dfd301d38eaa1c235dce98f9262e40be863158f5d10db922863e776b96b70da"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:PL6BPVYO6P42IQAKUQAWQ5UO2U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Equilibration in the time-dependent Hartree-Fock approach probed with the Wigner distribution function","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"J.A. Maruhn, N. Loebl, P.-G. Reinhard","submitted_at":"2011-04-08T17:28:36Z","abstract_excerpt":"Calculating the Wigner distribution function in the reaction plane, we are able to probe the phase-space behavior in time-dependent Hartree-Fock during a heavy-ion collision. We compare the Wigner distribution function with the smoothed Husimi distribution function. Observables are defined to give a quantitative measure for local and global equilibration. We present different reaction scenarios by analyzing central and non-central $^{16}O+$$^{16}O$ and $^{96}Zr+$$^{132}Zn$ collisions. It is shown that the initial phase-space volumes of the fragments barely merge. The mean values of the observa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.1941","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":"2026-05-18T02:02:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Dnh/NtIgiKseX8KVTJX2kO5n1tUV+KdHLB9QYVMIltOGU53AM5gXP8r2s+FpzgzkilbvceidxpShZdCGc2TCCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T15:41:50.080450Z"},"content_sha256":"bb2ea333b9e46c42945ff68ff8f00cd4bd2bcb0455acf844d591188ee6e166b1","schema_version":"1.0","event_id":"sha256:bb2ea333b9e46c42945ff68ff8f00cd4bd2bcb0455acf844d591188ee6e166b1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PL6BPVYO6P42IQAKUQAWQ5UO2U/bundle.json","state_url":"https://pith.science/pith/PL6BPVYO6P42IQAKUQAWQ5UO2U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PL6BPVYO6P42IQAKUQAWQ5UO2U/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":"2026-05-26T15:41:50Z","links":{"resolver":"https://pith.science/pith/PL6BPVYO6P42IQAKUQAWQ5UO2U","bundle":"https://pith.science/pith/PL6BPVYO6P42IQAKUQAWQ5UO2U/bundle.json","state":"https://pith.science/pith/PL6BPVYO6P42IQAKUQAWQ5UO2U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PL6BPVYO6P42IQAKUQAWQ5UO2U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:PL6BPVYO6P42IQAKUQAWQ5UO2U","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":"9c3dabeab8117bf1e96862dc177782af49a023087762c06e59e3f82728b13dad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-04-08T17:28:36Z","title_canon_sha256":"1dc96f4ae6ace0b1a7e896f3a7ee140051185c899a8a5e32a5d4b1362d74c4e1"},"schema_version":"1.0","source":{"id":"1104.1941","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.1941","created_at":"2026-05-18T02:02:35Z"},{"alias_kind":"arxiv_version","alias_value":"1104.1941v1","created_at":"2026-05-18T02:02:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.1941","created_at":"2026-05-18T02:02:35Z"},{"alias_kind":"pith_short_12","alias_value":"PL6BPVYO6P42","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"PL6BPVYO6P42IQAK","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"PL6BPVYO","created_at":"2026-05-18T12:26:39Z"}],"graph_snapshots":[{"event_id":"sha256:bb2ea333b9e46c42945ff68ff8f00cd4bd2bcb0455acf844d591188ee6e166b1","target":"graph","created_at":"2026-05-18T02:02:35Z","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":"Calculating the Wigner distribution function in the reaction plane, we are able to probe the phase-space behavior in time-dependent Hartree-Fock during a heavy-ion collision. We compare the Wigner distribution function with the smoothed Husimi distribution function. Observables are defined to give a quantitative measure for local and global equilibration. We present different reaction scenarios by analyzing central and non-central $^{16}O+$$^{16}O$ and $^{96}Zr+$$^{132}Zn$ collisions. It is shown that the initial phase-space volumes of the fragments barely merge. The mean values of the observa","authors_text":"J.A. Maruhn, N. Loebl, P.-G. Reinhard","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-04-08T17:28:36Z","title":"Equilibration in the time-dependent Hartree-Fock approach probed with the Wigner distribution function"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.1941","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":"sha256:2dfd301d38eaa1c235dce98f9262e40be863158f5d10db922863e776b96b70da","target":"record","created_at":"2026-05-18T02:02:35Z","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":"9c3dabeab8117bf1e96862dc177782af49a023087762c06e59e3f82728b13dad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-04-08T17:28:36Z","title_canon_sha256":"1dc96f4ae6ace0b1a7e896f3a7ee140051185c899a8a5e32a5d4b1362d74c4e1"},"schema_version":"1.0","source":{"id":"1104.1941","kind":"arxiv","version":1}},"canonical_sha256":"7afc17d70ef3f9a4400aa40168768ed5300017a35d25ebb1e610981c1cdedeee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7afc17d70ef3f9a4400aa40168768ed5300017a35d25ebb1e610981c1cdedeee","first_computed_at":"2026-05-18T02:02:35.524729Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:02:35.524729Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QzsP2WHBBbg4E1uuHJBP/0E+6ZmNqJT9h9vd8we6akhOQ0UO4pfbRCLrDVE/ac/iSI601bwfjE0n2yERyAWFCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:02:35.525363Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.1941","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2dfd301d38eaa1c235dce98f9262e40be863158f5d10db922863e776b96b70da","sha256:bb2ea333b9e46c42945ff68ff8f00cd4bd2bcb0455acf844d591188ee6e166b1"],"state_sha256":"80d3ba2e89e60f8acd0df171745225133d4b54bf00d8d9743316611ce4d8f47a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OFlGYdfVlcrigYKEE3NC4CYC52oI7rE5MCNs3Xqo9Lnra9Xn+13oz1WxsGGfCB9ociTnScII2fzJss7XQcZ4Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T15:41:50.083569Z","bundle_sha256":"ee847def55b08f79b72b525fc9e0b513da196025acf729aa759799244d94a9e9"}}