{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:VA4VW3HCT4ZW5QG5R4GM32SDJE","short_pith_number":"pith:VA4VW3HC","canonical_record":{"source":{"id":"2105.12303","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.comp-ph","submitted_at":"2021-05-26T02:28:50Z","cross_cats_sorted":["astro-ph.SR","cond-mat.mtrl-sci"],"title_canon_sha256":"c8c63fd785f40c004cf48f20d6dbfc5dc9dbb6ab80734f0b0a7529b0f2c28be3","abstract_canon_sha256":"9870ae4605a519544f4bdede90f15c41d8edda8fed8461db75edf68bbd032603"},"schema_version":"1.0"},"canonical_sha256":"a8395b6ce29f336ec0dd8f0ccdea43492a10ed73e055dbfa85812233989e90e3","source":{"kind":"arxiv","id":"2105.12303","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.12303","created_at":"2026-07-05T03:54:56Z"},{"alias_kind":"arxiv_version","alias_value":"2105.12303v3","created_at":"2026-07-05T03:54:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.12303","created_at":"2026-07-05T03:54:56Z"},{"alias_kind":"pith_short_12","alias_value":"VA4VW3HCT4ZW","created_at":"2026-07-05T03:54:56Z"},{"alias_kind":"pith_short_16","alias_value":"VA4VW3HCT4ZW5QG5","created_at":"2026-07-05T03:54:56Z"},{"alias_kind":"pith_short_8","alias_value":"VA4VW3HC","created_at":"2026-07-05T03:54:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:VA4VW3HCT4ZW5QG5R4GM32SDJE","target":"record","payload":{"canonical_record":{"source":{"id":"2105.12303","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.comp-ph","submitted_at":"2021-05-26T02:28:50Z","cross_cats_sorted":["astro-ph.SR","cond-mat.mtrl-sci"],"title_canon_sha256":"c8c63fd785f40c004cf48f20d6dbfc5dc9dbb6ab80734f0b0a7529b0f2c28be3","abstract_canon_sha256":"9870ae4605a519544f4bdede90f15c41d8edda8fed8461db75edf68bbd032603"},"schema_version":"1.0"},"canonical_sha256":"a8395b6ce29f336ec0dd8f0ccdea43492a10ed73e055dbfa85812233989e90e3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:54:56.476838Z","signature_b64":"hF+L/yUIQRTbr9E43rZegZw6dxi5KkWyhkT7rmQ1BzpoaNO6BwsWeBAwxeG1qgxTucARZ8z1wSWNY1m7ndBKCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a8395b6ce29f336ec0dd8f0ccdea43492a10ed73e055dbfa85812233989e90e3","last_reissued_at":"2026-07-05T03:54:56.476412Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:54:56.476412Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2105.12303","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:54:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"woUEhTNd6An5y2A150oRU+T+G6E6uh0IYTdHSDAwDjs7Vivss5CCTVEMzqm6lMNv55vwV8DGq+TQgSJV70Z0AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T02:38:12.519616Z"},"content_sha256":"886627408bf8db382d411321060ec63416e912591a7ccbc63e67237267151d5d","schema_version":"1.0","event_id":"sha256:886627408bf8db382d411321060ec63416e912591a7ccbc63e67237267151d5d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:VA4VW3HCT4ZW5QG5R4GM32SDJE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Atom-in-jellium predictions of the shear modulus at high pressure","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR","cond-mat.mtrl-sci"],"primary_cat":"physics.comp-ph","authors_text":"Christine J. Wu, Damian C. Swift, Lorin X. Benedict, Philip A. Sterne, Sebastien Hamel, Thomas Lockard","submitted_at":"2021-05-26T02:28:50Z","abstract_excerpt":"Atom-in-jellium calculations of the Einstein frequency in condensed matter and of the equation of state were used to predict the variation of shear modulus from zero pressure to ~$10^7$ g/cm$^3$, for several elements relevant to white dwarf (WD) stars and other self-gravitating systems. This is by far the widest range reported electronic structure calculation of shear modulus, spanning from ambient through the one-component plasma to extreme relativistic conditions. The predictions were based on a relationship between Debye temperature and shear modulus which we assess to be accurate at the o("},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.12303","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2105.12303/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T03:54:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4lYtCD3U7810ePV5N1gvqWL7cTjrd8zcfWwhU6kfEztzFewYfKuBEL+bC9Qfr1hjXFSAE5oO/lVdlhXaqnsxCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T02:38:12.520391Z"},"content_sha256":"81ebb33243387539bb1d8be68a58e6a8f12a809bc7012230098af6f1754a6e6f","schema_version":"1.0","event_id":"sha256:81ebb33243387539bb1d8be68a58e6a8f12a809bc7012230098af6f1754a6e6f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VA4VW3HCT4ZW5QG5R4GM32SDJE/bundle.json","state_url":"https://pith.science/pith/VA4VW3HCT4ZW5QG5R4GM32SDJE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VA4VW3HCT4ZW5QG5R4GM32SDJE/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":"2026-08-24T02:38:12Z","links":{"resolver":"https://pith.science/pith/VA4VW3HCT4ZW5QG5R4GM32SDJE","bundle":"https://pith.science/pith/VA4VW3HCT4ZW5QG5R4GM32SDJE/bundle.json","state":"https://pith.science/pith/VA4VW3HCT4ZW5QG5R4GM32SDJE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VA4VW3HCT4ZW5QG5R4GM32SDJE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:VA4VW3HCT4ZW5QG5R4GM32SDJE","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":"9870ae4605a519544f4bdede90f15c41d8edda8fed8461db75edf68bbd032603","cross_cats_sorted":["astro-ph.SR","cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.comp-ph","submitted_at":"2021-05-26T02:28:50Z","title_canon_sha256":"c8c63fd785f40c004cf48f20d6dbfc5dc9dbb6ab80734f0b0a7529b0f2c28be3"},"schema_version":"1.0","source":{"id":"2105.12303","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.12303","created_at":"2026-07-05T03:54:56Z"},{"alias_kind":"arxiv_version","alias_value":"2105.12303v3","created_at":"2026-07-05T03:54:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.12303","created_at":"2026-07-05T03:54:56Z"},{"alias_kind":"pith_short_12","alias_value":"VA4VW3HCT4ZW","created_at":"2026-07-05T03:54:56Z"},{"alias_kind":"pith_short_16","alias_value":"VA4VW3HCT4ZW5QG5","created_at":"2026-07-05T03:54:56Z"},{"alias_kind":"pith_short_8","alias_value":"VA4VW3HC","created_at":"2026-07-05T03:54:56Z"}],"graph_snapshots":[{"event_id":"sha256:81ebb33243387539bb1d8be68a58e6a8f12a809bc7012230098af6f1754a6e6f","target":"graph","created_at":"2026-07-05T03:54:56Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2105.12303/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Atom-in-jellium calculations of the Einstein frequency in condensed matter and of the equation of state were used to predict the variation of shear modulus from zero pressure to ~$10^7$ g/cm$^3$, for several elements relevant to white dwarf (WD) stars and other self-gravitating systems. This is by far the widest range reported electronic structure calculation of shear modulus, spanning from ambient through the one-component plasma to extreme relativistic conditions. The predictions were based on a relationship between Debye temperature and shear modulus which we assess to be accurate at the o(","authors_text":"Christine J. Wu, Damian C. Swift, Lorin X. Benedict, Philip A. Sterne, Sebastien Hamel, Thomas Lockard","cross_cats":["astro-ph.SR","cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.comp-ph","submitted_at":"2021-05-26T02:28:50Z","title":"Atom-in-jellium predictions of the shear modulus at high pressure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.12303","kind":"arxiv","version":3},"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":"sha256:886627408bf8db382d411321060ec63416e912591a7ccbc63e67237267151d5d","target":"record","created_at":"2026-07-05T03:54:56Z","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":"9870ae4605a519544f4bdede90f15c41d8edda8fed8461db75edf68bbd032603","cross_cats_sorted":["astro-ph.SR","cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.comp-ph","submitted_at":"2021-05-26T02:28:50Z","title_canon_sha256":"c8c63fd785f40c004cf48f20d6dbfc5dc9dbb6ab80734f0b0a7529b0f2c28be3"},"schema_version":"1.0","source":{"id":"2105.12303","kind":"arxiv","version":3}},"canonical_sha256":"a8395b6ce29f336ec0dd8f0ccdea43492a10ed73e055dbfa85812233989e90e3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a8395b6ce29f336ec0dd8f0ccdea43492a10ed73e055dbfa85812233989e90e3","first_computed_at":"2026-07-05T03:54:56.476412Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:54:56.476412Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hF+L/yUIQRTbr9E43rZegZw6dxi5KkWyhkT7rmQ1BzpoaNO6BwsWeBAwxeG1qgxTucARZ8z1wSWNY1m7ndBKCA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:54:56.476838Z","signed_message":"canonical_sha256_bytes"},"source_id":"2105.12303","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:886627408bf8db382d411321060ec63416e912591a7ccbc63e67237267151d5d","sha256:81ebb33243387539bb1d8be68a58e6a8f12a809bc7012230098af6f1754a6e6f"],"state_sha256":"673247ec6ee7d3d3efc5c7b4e561c3b0b4bc4588a54f3f7c97d3dc802f8363d3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+RY0eR1bOFrh44+OxiYyCfai3UNj6BZ8ppcEJPPEhSeKAYVXi7kYSvhU8HX33gZBTBWfH5kMd3MQ5Zgg4eZRBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-24T02:38:12.526836Z","bundle_sha256":"fa44e9eb6b591a9f3632fa8d634a47a65e11e6d221cac24f46f3702a74ab7c5c"}}