{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:YQSZUZ7P67TIG42UGFS3VDWHIO","short_pith_number":"pith:YQSZUZ7P","canonical_record":{"source":{"id":"cond-mat/0510009","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.soft","submitted_at":"2005-10-01T07:10:16Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"769a6a96e5f39242c1bbb7bf4b1b4867cdd5c162cad15e87608326c63d2a592c","abstract_canon_sha256":"22645bfb43c96fd388fff88a82baf0f0442e463ae71f9dc5ee2c8f465473381a"},"schema_version":"1.0"},"canonical_sha256":"c4259a67eff7e68373543165ba8ec743b7740495354be83f7a62b91f0173a2dc","source":{"kind":"arxiv","id":"cond-mat/0510009","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0510009","created_at":"2026-07-04T16:54:40Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0510009v1","created_at":"2026-07-04T16:54:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0510009","created_at":"2026-07-04T16:54:40Z"},{"alias_kind":"pith_short_12","alias_value":"YQSZUZ7P67TI","created_at":"2026-07-04T16:54:40Z"},{"alias_kind":"pith_short_16","alias_value":"YQSZUZ7P67TIG42U","created_at":"2026-07-04T16:54:40Z"},{"alias_kind":"pith_short_8","alias_value":"YQSZUZ7P","created_at":"2026-07-04T16:54:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:YQSZUZ7P67TIG42UGFS3VDWHIO","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0510009","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.soft","submitted_at":"2005-10-01T07:10:16Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"769a6a96e5f39242c1bbb7bf4b1b4867cdd5c162cad15e87608326c63d2a592c","abstract_canon_sha256":"22645bfb43c96fd388fff88a82baf0f0442e463ae71f9dc5ee2c8f465473381a"},"schema_version":"1.0"},"canonical_sha256":"c4259a67eff7e68373543165ba8ec743b7740495354be83f7a62b91f0173a2dc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:54:40.652007Z","signature_b64":"/niGAoEQlhMrTOLNHzdn1nIXriAndedSlJdCedgXcjB0EHjlzPYAjfA1Y9gLiDf9xVkSamjyQU3XqyWSn7vgDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c4259a67eff7e68373543165ba8ec743b7740495354be83f7a62b91f0173a2dc","last_reissued_at":"2026-07-04T16:54:40.651518Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:54:40.651518Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0510009","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":"2026-07-04T16:54:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d0vUyVsyrLVbGDgdlz79wtcf2DOFbYmyBH0vJVcgvEB+a7FQJfAdCnqCA0B9SnGQIrMPbqdrKPP6qzBZ2TQMDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T16:16:50.795227Z"},"content_sha256":"578a084dd370f003d176b822b62f547df07429bcc70a5f78533ca45d4d23aa97","schema_version":"1.0","event_id":"sha256:578a084dd370f003d176b822b62f547df07429bcc70a5f78533ca45d4d23aa97"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:YQSZUZ7P67TIG42UGFS3VDWHIO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mechanical Properties of Viral Capsids","license":"","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.soft","authors_text":"David Reguera, Roya Zandi","submitted_at":"2005-10-01T07:10:16Z","abstract_excerpt":"Viruses are known to tolerate wide ranges of pH and salt conditions and to withstand internal pressures as high as 100 atmospheres. In this paper we investigate the mechanical properties of viral capsids, calling explicit attention to the inhomogeneity of the shells that is inherent to their discrete and polyhedral nature. We calculate the distribution of stress in these capsids and analyze their response to isotropic internal pressure (arising, for instance, from genome confinement and/or osmotic activity). We compare our results with appropriate generalizations of classical (i.e., continuum)"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0510009","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/0510009/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":"2026-07-04T16:54:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rp8fwwRAlfCYu15cM/+rjNeUi1Lv9Rj1J0mOlIcCTVjB01eI6NOHYZ34IUr2HGdWGJ154l8ugfg/ScD4LofoBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T16:16:50.795634Z"},"content_sha256":"f732b417c88cb938902870acb9479d0f3664cd57db668b002101ec7e98e1eeb6","schema_version":"1.0","event_id":"sha256:f732b417c88cb938902870acb9479d0f3664cd57db668b002101ec7e98e1eeb6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YQSZUZ7P67TIG42UGFS3VDWHIO/bundle.json","state_url":"https://pith.science/pith/YQSZUZ7P67TIG42UGFS3VDWHIO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YQSZUZ7P67TIG42UGFS3VDWHIO/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":"2026-07-06T16:16:50Z","links":{"resolver":"https://pith.science/pith/YQSZUZ7P67TIG42UGFS3VDWHIO","bundle":"https://pith.science/pith/YQSZUZ7P67TIG42UGFS3VDWHIO/bundle.json","state":"https://pith.science/pith/YQSZUZ7P67TIG42UGFS3VDWHIO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YQSZUZ7P67TIG42UGFS3VDWHIO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:YQSZUZ7P67TIG42UGFS3VDWHIO","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":"22645bfb43c96fd388fff88a82baf0f0442e463ae71f9dc5ee2c8f465473381a","cross_cats_sorted":["cond-mat.stat-mech"],"license":"","primary_cat":"cond-mat.soft","submitted_at":"2005-10-01T07:10:16Z","title_canon_sha256":"769a6a96e5f39242c1bbb7bf4b1b4867cdd5c162cad15e87608326c63d2a592c"},"schema_version":"1.0","source":{"id":"cond-mat/0510009","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0510009","created_at":"2026-07-04T16:54:40Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0510009v1","created_at":"2026-07-04T16:54:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0510009","created_at":"2026-07-04T16:54:40Z"},{"alias_kind":"pith_short_12","alias_value":"YQSZUZ7P67TI","created_at":"2026-07-04T16:54:40Z"},{"alias_kind":"pith_short_16","alias_value":"YQSZUZ7P67TIG42U","created_at":"2026-07-04T16:54:40Z"},{"alias_kind":"pith_short_8","alias_value":"YQSZUZ7P","created_at":"2026-07-04T16:54:40Z"}],"graph_snapshots":[{"event_id":"sha256:f732b417c88cb938902870acb9479d0f3664cd57db668b002101ec7e98e1eeb6","target":"graph","created_at":"2026-07-04T16:54:40Z","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/cond-mat/0510009/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Viruses are known to tolerate wide ranges of pH and salt conditions and to withstand internal pressures as high as 100 atmospheres. In this paper we investigate the mechanical properties of viral capsids, calling explicit attention to the inhomogeneity of the shells that is inherent to their discrete and polyhedral nature. We calculate the distribution of stress in these capsids and analyze their response to isotropic internal pressure (arising, for instance, from genome confinement and/or osmotic activity). We compare our results with appropriate generalizations of classical (i.e., continuum)","authors_text":"David Reguera, Roya Zandi","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"","primary_cat":"cond-mat.soft","submitted_at":"2005-10-01T07:10:16Z","title":"Mechanical Properties of Viral Capsids"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0510009","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":"sha256:578a084dd370f003d176b822b62f547df07429bcc70a5f78533ca45d4d23aa97","target":"record","created_at":"2026-07-04T16:54:40Z","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":"22645bfb43c96fd388fff88a82baf0f0442e463ae71f9dc5ee2c8f465473381a","cross_cats_sorted":["cond-mat.stat-mech"],"license":"","primary_cat":"cond-mat.soft","submitted_at":"2005-10-01T07:10:16Z","title_canon_sha256":"769a6a96e5f39242c1bbb7bf4b1b4867cdd5c162cad15e87608326c63d2a592c"},"schema_version":"1.0","source":{"id":"cond-mat/0510009","kind":"arxiv","version":1}},"canonical_sha256":"c4259a67eff7e68373543165ba8ec743b7740495354be83f7a62b91f0173a2dc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c4259a67eff7e68373543165ba8ec743b7740495354be83f7a62b91f0173a2dc","first_computed_at":"2026-07-04T16:54:40.651518Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:54:40.651518Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/niGAoEQlhMrTOLNHzdn1nIXriAndedSlJdCedgXcjB0EHjlzPYAjfA1Y9gLiDf9xVkSamjyQU3XqyWSn7vgDw==","signature_status":"signed_v1","signed_at":"2026-07-04T16:54:40.652007Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0510009","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:578a084dd370f003d176b822b62f547df07429bcc70a5f78533ca45d4d23aa97","sha256:f732b417c88cb938902870acb9479d0f3664cd57db668b002101ec7e98e1eeb6"],"state_sha256":"30c943ba86c6bb42815634830a3e7c5279eb35907304a017fbd065d0c463cd22"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"un2VH53sZbM4VIG0BniLeTGP5SMvUVTQw6u9FR9vohmfRB0Q6Dxld7Vpm08iVZDfwL2NRT31RtFlX1eAXIXtCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T16:16:50.797562Z","bundle_sha256":"e2da3629104b6008a566198d7fbd0797b5841aaa3027269f533cbe5f704c319f"}}