{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:X5Y2BU2MJLVEBB44VYEI6FIQLR","short_pith_number":"pith:X5Y2BU2M","canonical_record":{"source":{"id":"1008.1955","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2010-08-11T17:05:00Z","cross_cats_sorted":["q-bio.BM"],"title_canon_sha256":"4e7eb6743b8bb80572cfea54bcd3fe7f7aafe7a0e47a700e0c0a2c9ad6bdcf25","abstract_canon_sha256":"d090d207f5b4aa705c67644f73e1d875236a6f248179edd0813ca9b10e22d4c9"},"schema_version":"1.0"},"canonical_sha256":"bf71a0d34c4aea40879cae088f15105c7433b2593b62dcd35d2a98420b7f90c0","source":{"kind":"arxiv","id":"1008.1955","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.1955","created_at":"2026-05-18T04:42:22Z"},{"alias_kind":"arxiv_version","alias_value":"1008.1955v1","created_at":"2026-05-18T04:42:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.1955","created_at":"2026-05-18T04:42:22Z"},{"alias_kind":"pith_short_12","alias_value":"X5Y2BU2MJLVE","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"X5Y2BU2MJLVEBB44","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"X5Y2BU2M","created_at":"2026-05-18T12:26:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:X5Y2BU2MJLVEBB44VYEI6FIQLR","target":"record","payload":{"canonical_record":{"source":{"id":"1008.1955","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2010-08-11T17:05:00Z","cross_cats_sorted":["q-bio.BM"],"title_canon_sha256":"4e7eb6743b8bb80572cfea54bcd3fe7f7aafe7a0e47a700e0c0a2c9ad6bdcf25","abstract_canon_sha256":"d090d207f5b4aa705c67644f73e1d875236a6f248179edd0813ca9b10e22d4c9"},"schema_version":"1.0"},"canonical_sha256":"bf71a0d34c4aea40879cae088f15105c7433b2593b62dcd35d2a98420b7f90c0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:42:22.642207Z","signature_b64":"sWfEOa+ikAlr/tqGAsg9fYxexPsyUygl2wNasZCOlCBE1l4t4zfpdhSEl9uI1fhH3TMRpIl9oGpLKRx3v2ONAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bf71a0d34c4aea40879cae088f15105c7433b2593b62dcd35d2a98420b7f90c0","last_reissued_at":"2026-05-18T04:42:22.641640Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:42:22.641640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1008.1955","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":"2026-05-18T04:42:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5vfGxUsDynuHoWW58mgz635nJhrE3/lTitWPtnp1+CkV9j2BNkBMO/iItG3KcIHlVsu63dFCurOs1Zi1SkIpAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T15:39:14.445130Z"},"content_sha256":"40200ce5a20169d2729b90784eee7ab4ebf9cd26c98c7127574a1274b4dae7bc","schema_version":"1.0","event_id":"sha256:40200ce5a20169d2729b90784eee7ab4ebf9cd26c98c7127574a1274b4dae7bc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:X5Y2BU2MJLVEBB44VYEI6FIQLR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Structural and dynamic properties of linker histone H1 binding to DNA","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-bio.BM"],"primary_cat":"physics.bio-ph","authors_text":"Adriana Cristina Toma, Rolf Dootz, Thomas Pfohl","submitted_at":"2010-08-11T17:05:00Z","abstract_excerpt":"Found in all eukaryotic cells, linker histones H1 are known to bind to and rearrange nucleosomal linker DNA. In vitro, the fundamental nature of H1/DNA interactions has attracted wide interest among research communities - for biologists from a chromatin organization deciphering point of view, and for physicists from the study of polyelectrolyte interactions point of view. Hence, H1/DNA binding processes, structural and dynamical information about these self-assemblies is of broad importance. Targeting a quantitative understanding of H1 induced DNA compaction mechanisms our strategy is based on"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.1955","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":"2026-05-18T04:42:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3B6RaL9ohTDCTmczlNKjWtLkQNrKHoyFeSHhXhWcl4f+yywU3HmzeeXq7h9haaK1t/9AtGctwYbYOw6SWgL6DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T15:39:14.445479Z"},"content_sha256":"e6ec8bc4a86ec8ceb09e8b542f93191bd9f52d9bec81f551a2aa42c0852b6755","schema_version":"1.0","event_id":"sha256:e6ec8bc4a86ec8ceb09e8b542f93191bd9f52d9bec81f551a2aa42c0852b6755"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X5Y2BU2MJLVEBB44VYEI6FIQLR/bundle.json","state_url":"https://pith.science/pith/X5Y2BU2MJLVEBB44VYEI6FIQLR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X5Y2BU2MJLVEBB44VYEI6FIQLR/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":"2026-06-23T15:39:14Z","links":{"resolver":"https://pith.science/pith/X5Y2BU2MJLVEBB44VYEI6FIQLR","bundle":"https://pith.science/pith/X5Y2BU2MJLVEBB44VYEI6FIQLR/bundle.json","state":"https://pith.science/pith/X5Y2BU2MJLVEBB44VYEI6FIQLR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X5Y2BU2MJLVEBB44VYEI6FIQLR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:X5Y2BU2MJLVEBB44VYEI6FIQLR","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":"d090d207f5b4aa705c67644f73e1d875236a6f248179edd0813ca9b10e22d4c9","cross_cats_sorted":["q-bio.BM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2010-08-11T17:05:00Z","title_canon_sha256":"4e7eb6743b8bb80572cfea54bcd3fe7f7aafe7a0e47a700e0c0a2c9ad6bdcf25"},"schema_version":"1.0","source":{"id":"1008.1955","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.1955","created_at":"2026-05-18T04:42:22Z"},{"alias_kind":"arxiv_version","alias_value":"1008.1955v1","created_at":"2026-05-18T04:42:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.1955","created_at":"2026-05-18T04:42:22Z"},{"alias_kind":"pith_short_12","alias_value":"X5Y2BU2MJLVE","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"X5Y2BU2MJLVEBB44","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"X5Y2BU2M","created_at":"2026-05-18T12:26:17Z"}],"graph_snapshots":[{"event_id":"sha256:e6ec8bc4a86ec8ceb09e8b542f93191bd9f52d9bec81f551a2aa42c0852b6755","target":"graph","created_at":"2026-05-18T04:42:22Z","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":"Found in all eukaryotic cells, linker histones H1 are known to bind to and rearrange nucleosomal linker DNA. In vitro, the fundamental nature of H1/DNA interactions has attracted wide interest among research communities - for biologists from a chromatin organization deciphering point of view, and for physicists from the study of polyelectrolyte interactions point of view. Hence, H1/DNA binding processes, structural and dynamical information about these self-assemblies is of broad importance. Targeting a quantitative understanding of H1 induced DNA compaction mechanisms our strategy is based on","authors_text":"Adriana Cristina Toma, Rolf Dootz, Thomas Pfohl","cross_cats":["q-bio.BM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2010-08-11T17:05:00Z","title":"Structural and dynamic properties of linker histone H1 binding to DNA"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.1955","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":"sha256:40200ce5a20169d2729b90784eee7ab4ebf9cd26c98c7127574a1274b4dae7bc","target":"record","created_at":"2026-05-18T04:42:22Z","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":"d090d207f5b4aa705c67644f73e1d875236a6f248179edd0813ca9b10e22d4c9","cross_cats_sorted":["q-bio.BM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2010-08-11T17:05:00Z","title_canon_sha256":"4e7eb6743b8bb80572cfea54bcd3fe7f7aafe7a0e47a700e0c0a2c9ad6bdcf25"},"schema_version":"1.0","source":{"id":"1008.1955","kind":"arxiv","version":1}},"canonical_sha256":"bf71a0d34c4aea40879cae088f15105c7433b2593b62dcd35d2a98420b7f90c0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bf71a0d34c4aea40879cae088f15105c7433b2593b62dcd35d2a98420b7f90c0","first_computed_at":"2026-05-18T04:42:22.641640Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:42:22.641640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sWfEOa+ikAlr/tqGAsg9fYxexPsyUygl2wNasZCOlCBE1l4t4zfpdhSEl9uI1fhH3TMRpIl9oGpLKRx3v2ONAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:42:22.642207Z","signed_message":"canonical_sha256_bytes"},"source_id":"1008.1955","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:40200ce5a20169d2729b90784eee7ab4ebf9cd26c98c7127574a1274b4dae7bc","sha256:e6ec8bc4a86ec8ceb09e8b542f93191bd9f52d9bec81f551a2aa42c0852b6755"],"state_sha256":"459b07943ea40c41abf06c76ab3bf73ad39da00ebc8bb98974e54d60f3eec2d3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aZxEkIngl3Iv1J51qut/gNby9QEVVsI6EoWo4GDPsb17n+GEA78M4pO7W1GbRSeE9UnlX39TNd3oy7iigvU5DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T15:39:14.447416Z","bundle_sha256":"1097aaf3fac933f18e1d4c0884bd25fa33d0c3eced9caecd72b48f9954745e49"}}