{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:RH7YBOYGTAS3W6MP2NBTGU7XEM","short_pith_number":"pith:RH7YBOYG","canonical_record":{"source":{"id":"1003.5369","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-03-28T13:55:32Z","cross_cats_sorted":["cond-mat.soft","cond-mat.stat-mech"],"title_canon_sha256":"552b4589479cb80d942477313d32ebd80df69ce2e5bb31a3df62610eb8af8dc9","abstract_canon_sha256":"5cc71f3099c479a491e5a86f9b00db2f6911cfb32b8996f5247d8384f8c0c287"},"schema_version":"1.0"},"canonical_sha256":"89ff80bb069825bb798fd3433353f7233c3e67672822f869d10ee139b7602e27","source":{"kind":"arxiv","id":"1003.5369","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.5369","created_at":"2026-05-18T04:34:08Z"},{"alias_kind":"arxiv_version","alias_value":"1003.5369v1","created_at":"2026-05-18T04:34:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.5369","created_at":"2026-05-18T04:34:08Z"},{"alias_kind":"pith_short_12","alias_value":"RH7YBOYGTAS3","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"RH7YBOYGTAS3W6MP","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"RH7YBOYG","created_at":"2026-05-18T12:26:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:RH7YBOYGTAS3W6MP2NBTGU7XEM","target":"record","payload":{"canonical_record":{"source":{"id":"1003.5369","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-03-28T13:55:32Z","cross_cats_sorted":["cond-mat.soft","cond-mat.stat-mech"],"title_canon_sha256":"552b4589479cb80d942477313d32ebd80df69ce2e5bb31a3df62610eb8af8dc9","abstract_canon_sha256":"5cc71f3099c479a491e5a86f9b00db2f6911cfb32b8996f5247d8384f8c0c287"},"schema_version":"1.0"},"canonical_sha256":"89ff80bb069825bb798fd3433353f7233c3e67672822f869d10ee139b7602e27","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:34:08.924119Z","signature_b64":"ZDoLZNtLpNhvc/lY/2p1U9Ti8ciiUmpTPhgbIyjkA5k39G+6cnToNqmHpwIDVBXJosUY2cGax5uJYLx0zvliDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"89ff80bb069825bb798fd3433353f7233c3e67672822f869d10ee139b7602e27","last_reissued_at":"2026-05-18T04:34:08.923740Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:34:08.923740Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1003.5369","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":"2026-05-18T04:34:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nD2xlOU6LmTnu7+1o+EpwWsAIev8ctSMEzjhi6qx3Mk5GEupOZmtERRc+aIhLsbKzo6QYdEQ5P6CkJjxMU4XDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T14:43:01.900232Z"},"content_sha256":"dad4ece586b12da3ce6045c2cd15b1586e77f864d8fc8f16a8ca474f2af33548","schema_version":"1.0","event_id":"sha256:dad4ece586b12da3ce6045c2cd15b1586e77f864d8fc8f16a8ca474f2af33548"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:RH7YBOYGTAS3W6MP2NBTGU7XEM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Can elemental bismuth be a liquid crystal?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft","cond-mat.stat-mech"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Nathan Argaman","submitted_at":"2010-03-28T13:55:32Z","abstract_excerpt":"A number of anomalies have been reported in molten Bi, including a first-order liquid-liquid transition at 1010K and ambient pressure, which is irreversible at cooling rates of several degrees per minute.  An interpretation of these effects as due to long-range orientational order is suggested.  Significant evidence for directionality in liquid Bi, albeit only immediately after melting, is available in experiments made circa 1930.  Further experimentation is called for."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.5369","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":"2026-05-18T04:34:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Gy/eZODyldUPMpzhEvp7s+jqBWNe13Ju+KK4WqI2k+Kr4dBDuocAHe3XP4ovDPnp1QSvssmaX0+ZEvWQAl1eBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T14:43:01.900687Z"},"content_sha256":"7b46040acb138a8b58f8dd8c9ad2df4ebe29450be98d03f78a79f1a9531ad9ec","schema_version":"1.0","event_id":"sha256:7b46040acb138a8b58f8dd8c9ad2df4ebe29450be98d03f78a79f1a9531ad9ec"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RH7YBOYGTAS3W6MP2NBTGU7XEM/bundle.json","state_url":"https://pith.science/pith/RH7YBOYGTAS3W6MP2NBTGU7XEM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RH7YBOYGTAS3W6MP2NBTGU7XEM/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":"2026-05-25T14:43:01Z","links":{"resolver":"https://pith.science/pith/RH7YBOYGTAS3W6MP2NBTGU7XEM","bundle":"https://pith.science/pith/RH7YBOYGTAS3W6MP2NBTGU7XEM/bundle.json","state":"https://pith.science/pith/RH7YBOYGTAS3W6MP2NBTGU7XEM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RH7YBOYGTAS3W6MP2NBTGU7XEM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:RH7YBOYGTAS3W6MP2NBTGU7XEM","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":"5cc71f3099c479a491e5a86f9b00db2f6911cfb32b8996f5247d8384f8c0c287","cross_cats_sorted":["cond-mat.soft","cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-03-28T13:55:32Z","title_canon_sha256":"552b4589479cb80d942477313d32ebd80df69ce2e5bb31a3df62610eb8af8dc9"},"schema_version":"1.0","source":{"id":"1003.5369","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.5369","created_at":"2026-05-18T04:34:08Z"},{"alias_kind":"arxiv_version","alias_value":"1003.5369v1","created_at":"2026-05-18T04:34:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.5369","created_at":"2026-05-18T04:34:08Z"},{"alias_kind":"pith_short_12","alias_value":"RH7YBOYGTAS3","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"RH7YBOYGTAS3W6MP","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"RH7YBOYG","created_at":"2026-05-18T12:26:13Z"}],"graph_snapshots":[{"event_id":"sha256:7b46040acb138a8b58f8dd8c9ad2df4ebe29450be98d03f78a79f1a9531ad9ec","target":"graph","created_at":"2026-05-18T04:34:08Z","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":"A number of anomalies have been reported in molten Bi, including a first-order liquid-liquid transition at 1010K and ambient pressure, which is irreversible at cooling rates of several degrees per minute.  An interpretation of these effects as due to long-range orientational order is suggested.  Significant evidence for directionality in liquid Bi, albeit only immediately after melting, is available in experiments made circa 1930.  Further experimentation is called for.","authors_text":"Nathan Argaman","cross_cats":["cond-mat.soft","cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-03-28T13:55:32Z","title":"Can elemental bismuth be a liquid crystal?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.5369","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:dad4ece586b12da3ce6045c2cd15b1586e77f864d8fc8f16a8ca474f2af33548","target":"record","created_at":"2026-05-18T04:34:08Z","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":"5cc71f3099c479a491e5a86f9b00db2f6911cfb32b8996f5247d8384f8c0c287","cross_cats_sorted":["cond-mat.soft","cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-03-28T13:55:32Z","title_canon_sha256":"552b4589479cb80d942477313d32ebd80df69ce2e5bb31a3df62610eb8af8dc9"},"schema_version":"1.0","source":{"id":"1003.5369","kind":"arxiv","version":1}},"canonical_sha256":"89ff80bb069825bb798fd3433353f7233c3e67672822f869d10ee139b7602e27","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"89ff80bb069825bb798fd3433353f7233c3e67672822f869d10ee139b7602e27","first_computed_at":"2026-05-18T04:34:08.923740Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:34:08.923740Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZDoLZNtLpNhvc/lY/2p1U9Ti8ciiUmpTPhgbIyjkA5k39G+6cnToNqmHpwIDVBXJosUY2cGax5uJYLx0zvliDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:34:08.924119Z","signed_message":"canonical_sha256_bytes"},"source_id":"1003.5369","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dad4ece586b12da3ce6045c2cd15b1586e77f864d8fc8f16a8ca474f2af33548","sha256:7b46040acb138a8b58f8dd8c9ad2df4ebe29450be98d03f78a79f1a9531ad9ec"],"state_sha256":"58c142df324a281cd6e6793f74cde083566148ad2d4e50fbbed3f870969a2b3c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZWdiVjVvY8kk2ejDi323bXnRBywqitR8B4fjT98jboLX26fIbjVdUhbhLX7vlm/JfIZdbt6ByvEkzQzuy5zaDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T14:43:01.903714Z","bundle_sha256":"c3a483d5740cca5dc5cc6d2810042fdca45200e606414b0c4c3e581b13a1f2bc"}}