{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:GPFTGYCOTFTYOCOYNIICVXIPOH","short_pith_number":"pith:GPFTGYCO","canonical_record":{"source":{"id":"1312.7031","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2013-12-25T23:39:10Z","cross_cats_sorted":["q-bio.TO"],"title_canon_sha256":"e47416cc5c1811b110cb38bc34cf37b77b605af255051c52e3059574556f6f00","abstract_canon_sha256":"060093fa42671cbd366c5d3e49198b8fb19462785691ab454239b4d360b03100"},"schema_version":"1.0"},"canonical_sha256":"33cb33604e99678709d86a102add0f71dbf3af1d12bc00bf22717d9e10855e46","source":{"kind":"arxiv","id":"1312.7031","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.7031","created_at":"2026-05-18T02:47:44Z"},{"alias_kind":"arxiv_version","alias_value":"1312.7031v1","created_at":"2026-05-18T02:47:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.7031","created_at":"2026-05-18T02:47:44Z"},{"alias_kind":"pith_short_12","alias_value":"GPFTGYCOTFTY","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GPFTGYCOTFTYOCOY","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GPFTGYCO","created_at":"2026-05-18T12:27:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:GPFTGYCOTFTYOCOYNIICVXIPOH","target":"record","payload":{"canonical_record":{"source":{"id":"1312.7031","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2013-12-25T23:39:10Z","cross_cats_sorted":["q-bio.TO"],"title_canon_sha256":"e47416cc5c1811b110cb38bc34cf37b77b605af255051c52e3059574556f6f00","abstract_canon_sha256":"060093fa42671cbd366c5d3e49198b8fb19462785691ab454239b4d360b03100"},"schema_version":"1.0"},"canonical_sha256":"33cb33604e99678709d86a102add0f71dbf3af1d12bc00bf22717d9e10855e46","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:47:44.556075Z","signature_b64":"2UPTGnylnAcEbCfGh6jKmQDiTSpL4ToDtrvTgORTlpYz2MvTKxbuGO0QiZy5EKOJbNQx1uPsY5450o+01EyhCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"33cb33604e99678709d86a102add0f71dbf3af1d12bc00bf22717d9e10855e46","last_reissued_at":"2026-05-18T02:47:44.555254Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:47:44.555254Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1312.7031","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":"2026-05-18T02:47:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IAORQaExDXHFJ+tOriI00oG9Me8as60I8Tz8FgWpAgtQ4oIqQzHE6aBjTggR+GDokZi426SfaKiOJCHuFl35Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:53:12.213483Z"},"content_sha256":"cc02269c43a51ce90d3b5daee24b692b459ab6c191b3ed662c4c868a317f3e6b","schema_version":"1.0","event_id":"sha256:cc02269c43a51ce90d3b5daee24b692b459ab6c191b3ed662c4c868a317f3e6b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:GPFTGYCOTFTYOCOYNIICVXIPOH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A network model of correlated growth of tissue stiffening in pulmonary fibrosis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-bio.TO"],"primary_cat":"physics.bio-ph","authors_text":"B\\'ela Suki, Cl\\'audio L. N. Oliveira, Jason H. T. Bates","submitted_at":"2013-12-25T23:39:10Z","abstract_excerpt":"During the progression of pulmonary fibrosis, initially isolated regions of high stiffness form and grow in the lung tissue due to collagen deposition by fibroblast cells. We have previously shown that ongoing collagen deposition may not lead to significant increases in the bulk modulus of the lung until these local remodeled regions have become sufficiently numerous and extensive to percolate in a continuous path across the entire tissue [Bates {\\it et al.} 2007 {\\it Am. J. Respir. Crit. Care Med.} {\\bf 176} 617]. In the present study, we investigate whether spatial correlations influence the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.7031","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":"2026-05-18T02:47:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hJvJIZAX+aQbFRlD8FlWbyPIxmji1n5eI/EF0oMmcHroL//LaNAsVEwtqpHO3WAxBLwQEZCLUj+Rn95a/Ho0Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:53:12.213923Z"},"content_sha256":"9400ebb20d86eb7cbcd3c5cb89f553c2f123dbbe18a351bd46924463f12bb13f","schema_version":"1.0","event_id":"sha256:9400ebb20d86eb7cbcd3c5cb89f553c2f123dbbe18a351bd46924463f12bb13f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GPFTGYCOTFTYOCOYNIICVXIPOH/bundle.json","state_url":"https://pith.science/pith/GPFTGYCOTFTYOCOYNIICVXIPOH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GPFTGYCOTFTYOCOYNIICVXIPOH/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":"2026-05-27T14:53:12Z","links":{"resolver":"https://pith.science/pith/GPFTGYCOTFTYOCOYNIICVXIPOH","bundle":"https://pith.science/pith/GPFTGYCOTFTYOCOYNIICVXIPOH/bundle.json","state":"https://pith.science/pith/GPFTGYCOTFTYOCOYNIICVXIPOH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GPFTGYCOTFTYOCOYNIICVXIPOH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:GPFTGYCOTFTYOCOYNIICVXIPOH","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":"060093fa42671cbd366c5d3e49198b8fb19462785691ab454239b4d360b03100","cross_cats_sorted":["q-bio.TO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2013-12-25T23:39:10Z","title_canon_sha256":"e47416cc5c1811b110cb38bc34cf37b77b605af255051c52e3059574556f6f00"},"schema_version":"1.0","source":{"id":"1312.7031","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.7031","created_at":"2026-05-18T02:47:44Z"},{"alias_kind":"arxiv_version","alias_value":"1312.7031v1","created_at":"2026-05-18T02:47:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.7031","created_at":"2026-05-18T02:47:44Z"},{"alias_kind":"pith_short_12","alias_value":"GPFTGYCOTFTY","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GPFTGYCOTFTYOCOY","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GPFTGYCO","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:9400ebb20d86eb7cbcd3c5cb89f553c2f123dbbe18a351bd46924463f12bb13f","target":"graph","created_at":"2026-05-18T02:47:44Z","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":"During the progression of pulmonary fibrosis, initially isolated regions of high stiffness form and grow in the lung tissue due to collagen deposition by fibroblast cells. We have previously shown that ongoing collagen deposition may not lead to significant increases in the bulk modulus of the lung until these local remodeled regions have become sufficiently numerous and extensive to percolate in a continuous path across the entire tissue [Bates {\\it et al.} 2007 {\\it Am. J. Respir. Crit. Care Med.} {\\bf 176} 617]. In the present study, we investigate whether spatial correlations influence the","authors_text":"B\\'ela Suki, Cl\\'audio L. N. Oliveira, Jason H. T. Bates","cross_cats":["q-bio.TO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2013-12-25T23:39:10Z","title":"A network model of correlated growth of tissue stiffening in pulmonary fibrosis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.7031","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:cc02269c43a51ce90d3b5daee24b692b459ab6c191b3ed662c4c868a317f3e6b","target":"record","created_at":"2026-05-18T02:47:44Z","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":"060093fa42671cbd366c5d3e49198b8fb19462785691ab454239b4d360b03100","cross_cats_sorted":["q-bio.TO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2013-12-25T23:39:10Z","title_canon_sha256":"e47416cc5c1811b110cb38bc34cf37b77b605af255051c52e3059574556f6f00"},"schema_version":"1.0","source":{"id":"1312.7031","kind":"arxiv","version":1}},"canonical_sha256":"33cb33604e99678709d86a102add0f71dbf3af1d12bc00bf22717d9e10855e46","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"33cb33604e99678709d86a102add0f71dbf3af1d12bc00bf22717d9e10855e46","first_computed_at":"2026-05-18T02:47:44.555254Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:47:44.555254Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2UPTGnylnAcEbCfGh6jKmQDiTSpL4ToDtrvTgORTlpYz2MvTKxbuGO0QiZy5EKOJbNQx1uPsY5450o+01EyhCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:47:44.556075Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.7031","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cc02269c43a51ce90d3b5daee24b692b459ab6c191b3ed662c4c868a317f3e6b","sha256:9400ebb20d86eb7cbcd3c5cb89f553c2f123dbbe18a351bd46924463f12bb13f"],"state_sha256":"da0c62b38c04b0be6474bf8b2a9ca8be41e94dc38d0a756d0ab335c9890b351d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"35aIHY/g+LsXtL1g7XV2sNtKUnrkFSw/8P+nrKqJ8p0084Q4j8FAOVUSc6LjTpoOrcFqbrT+ETdb4yn/32yfBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T14:53:12.216172Z","bundle_sha256":"54daeeee366010bcb607fd191836f3da88266f82ed37334d61c4061b5c463f46"}}