{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:2J4H62SV3MXE7O3VCLWWH2BZSL","short_pith_number":"pith:2J4H62SV","canonical_record":{"source":{"id":"1012.0220","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.BM","submitted_at":"2010-12-01T15:30:25Z","cross_cats_sorted":["cond-mat.soft","cond-mat.stat-mech","physics.bio-ph"],"title_canon_sha256":"702266c33fdffb40d0c8f1130a01c07759e1668ab29cb43c25c26226b4378c6e","abstract_canon_sha256":"11311a6f2d8b3ad6f18ad2153e7e5398ad0eb86252eb97145c974ccdbbfb1f6f"},"schema_version":"1.0"},"canonical_sha256":"d2787f6a55db2e4fbb7512ed63e83992c4e81470a6a7ba2bfe1b7c2e18a00b66","source":{"kind":"arxiv","id":"1012.0220","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.0220","created_at":"2026-05-18T04:33:38Z"},{"alias_kind":"arxiv_version","alias_value":"1012.0220v1","created_at":"2026-05-18T04:33:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.0220","created_at":"2026-05-18T04:33:38Z"},{"alias_kind":"pith_short_12","alias_value":"2J4H62SV3MXE","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"2J4H62SV3MXE7O3V","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"2J4H62SV","created_at":"2026-05-18T12:26:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:2J4H62SV3MXE7O3VCLWWH2BZSL","target":"record","payload":{"canonical_record":{"source":{"id":"1012.0220","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.BM","submitted_at":"2010-12-01T15:30:25Z","cross_cats_sorted":["cond-mat.soft","cond-mat.stat-mech","physics.bio-ph"],"title_canon_sha256":"702266c33fdffb40d0c8f1130a01c07759e1668ab29cb43c25c26226b4378c6e","abstract_canon_sha256":"11311a6f2d8b3ad6f18ad2153e7e5398ad0eb86252eb97145c974ccdbbfb1f6f"},"schema_version":"1.0"},"canonical_sha256":"d2787f6a55db2e4fbb7512ed63e83992c4e81470a6a7ba2bfe1b7c2e18a00b66","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:33:38.561585Z","signature_b64":"BuQ55/b9XmXQ35+gQ+TDBxTEqSag4f9RBeDKZ8w5POLwxAv9mVYtcglT6Vi1mbqt6IrMDOdukxoMHPLky2laDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d2787f6a55db2e4fbb7512ed63e83992c4e81470a6a7ba2bfe1b7c2e18a00b66","last_reissued_at":"2026-05-18T04:33:38.560936Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:33:38.560936Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1012.0220","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":"2026-05-18T04:33:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G03rP4ZuZ3gKJaXxr0VoaIuCCe5deG+ZfYDAH6vdC01hfDnjlxzBRk6YYVNiXf6gwjvDtwKshwEzocJJPFkmDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T12:32:49.265077Z"},"content_sha256":"49d0e336c6039d44b44c1c1fe266d0383261e96440a115113f1e4e693b0564c5","schema_version":"1.0","event_id":"sha256:49d0e336c6039d44b44c1c1fe266d0383261e96440a115113f1e4e693b0564c5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:2J4H62SV3MXE7O3VCLWWH2BZSL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamics of Bacteriophage Genome Ejection In Vitro and In Vivo","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft","cond-mat.stat-mech","physics.bio-ph"],"primary_cat":"q-bio.BM","authors_text":"Debabrata Panja, Ian J. Molineux","submitted_at":"2010-12-01T15:30:25Z","abstract_excerpt":"Bacteriophages, phages for short, are viruses of bacteria. The majority of phages contain a double-stranded DNA genome packaged in a capsid at a density of ~500 mg/ml. This high density requires substantial compression of the normal B form helix, leading to the conjecture that DNA in mature phage virions is under significant pressure, and that pressure is used to eject the DNA during infection. A large number of theoretical, computer simulation and in vitro experimental studies surrounding this conjecture has revealed many --- though often isolated and/or contradictory --- aspects of packaged "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.0220","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":"2026-05-18T04:33:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QmQHuuoN/t9IH1p3a3/3OyoI9IL3GDTDI2KnFEmUnV2Tw2aO1KtSuB8JJQvOvWACMmHU6iby54uCanmv243vBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T12:32:49.265724Z"},"content_sha256":"371bd74957b35392dfa0d70e2944fa14c6b6078fe6ae3c43200965d287ff61fa","schema_version":"1.0","event_id":"sha256:371bd74957b35392dfa0d70e2944fa14c6b6078fe6ae3c43200965d287ff61fa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2J4H62SV3MXE7O3VCLWWH2BZSL/bundle.json","state_url":"https://pith.science/pith/2J4H62SV3MXE7O3VCLWWH2BZSL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2J4H62SV3MXE7O3VCLWWH2BZSL/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":"2026-06-09T12:32:49Z","links":{"resolver":"https://pith.science/pith/2J4H62SV3MXE7O3VCLWWH2BZSL","bundle":"https://pith.science/pith/2J4H62SV3MXE7O3VCLWWH2BZSL/bundle.json","state":"https://pith.science/pith/2J4H62SV3MXE7O3VCLWWH2BZSL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2J4H62SV3MXE7O3VCLWWH2BZSL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:2J4H62SV3MXE7O3VCLWWH2BZSL","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":"11311a6f2d8b3ad6f18ad2153e7e5398ad0eb86252eb97145c974ccdbbfb1f6f","cross_cats_sorted":["cond-mat.soft","cond-mat.stat-mech","physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.BM","submitted_at":"2010-12-01T15:30:25Z","title_canon_sha256":"702266c33fdffb40d0c8f1130a01c07759e1668ab29cb43c25c26226b4378c6e"},"schema_version":"1.0","source":{"id":"1012.0220","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.0220","created_at":"2026-05-18T04:33:38Z"},{"alias_kind":"arxiv_version","alias_value":"1012.0220v1","created_at":"2026-05-18T04:33:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.0220","created_at":"2026-05-18T04:33:38Z"},{"alias_kind":"pith_short_12","alias_value":"2J4H62SV3MXE","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"2J4H62SV3MXE7O3V","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"2J4H62SV","created_at":"2026-05-18T12:26:03Z"}],"graph_snapshots":[{"event_id":"sha256:371bd74957b35392dfa0d70e2944fa14c6b6078fe6ae3c43200965d287ff61fa","target":"graph","created_at":"2026-05-18T04:33:38Z","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":"Bacteriophages, phages for short, are viruses of bacteria. The majority of phages contain a double-stranded DNA genome packaged in a capsid at a density of ~500 mg/ml. This high density requires substantial compression of the normal B form helix, leading to the conjecture that DNA in mature phage virions is under significant pressure, and that pressure is used to eject the DNA during infection. A large number of theoretical, computer simulation and in vitro experimental studies surrounding this conjecture has revealed many --- though often isolated and/or contradictory --- aspects of packaged ","authors_text":"Debabrata Panja, Ian J. Molineux","cross_cats":["cond-mat.soft","cond-mat.stat-mech","physics.bio-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.BM","submitted_at":"2010-12-01T15:30:25Z","title":"Dynamics of Bacteriophage Genome Ejection In Vitro and In Vivo"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.0220","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":"sha256:49d0e336c6039d44b44c1c1fe266d0383261e96440a115113f1e4e693b0564c5","target":"record","created_at":"2026-05-18T04:33:38Z","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":"11311a6f2d8b3ad6f18ad2153e7e5398ad0eb86252eb97145c974ccdbbfb1f6f","cross_cats_sorted":["cond-mat.soft","cond-mat.stat-mech","physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.BM","submitted_at":"2010-12-01T15:30:25Z","title_canon_sha256":"702266c33fdffb40d0c8f1130a01c07759e1668ab29cb43c25c26226b4378c6e"},"schema_version":"1.0","source":{"id":"1012.0220","kind":"arxiv","version":1}},"canonical_sha256":"d2787f6a55db2e4fbb7512ed63e83992c4e81470a6a7ba2bfe1b7c2e18a00b66","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d2787f6a55db2e4fbb7512ed63e83992c4e81470a6a7ba2bfe1b7c2e18a00b66","first_computed_at":"2026-05-18T04:33:38.560936Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:33:38.560936Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BuQ55/b9XmXQ35+gQ+TDBxTEqSag4f9RBeDKZ8w5POLwxAv9mVYtcglT6Vi1mbqt6IrMDOdukxoMHPLky2laDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:33:38.561585Z","signed_message":"canonical_sha256_bytes"},"source_id":"1012.0220","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:49d0e336c6039d44b44c1c1fe266d0383261e96440a115113f1e4e693b0564c5","sha256:371bd74957b35392dfa0d70e2944fa14c6b6078fe6ae3c43200965d287ff61fa"],"state_sha256":"0833ffea9e107e7a95c7a0529997e4c725ac5e695d3f3820986e5d6be5ef797c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9aIjyobis8brlGfnGLtjHb+35mrkHcj59kMdbUYIfNRsr/ib9y+xVRICxNekHqshBbatGP40gZwRsI85sCq3AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T12:32:49.268563Z","bundle_sha256":"ed652f3b94fe605ae19305e75997b18a85e67810c41e64664e9face4b2520163"}}