{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:PWWF47LOLTDPV2Q35UGKTUHIXU","short_pith_number":"pith:PWWF47LO","canonical_record":{"source":{"id":"1003.3115","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-03-16T09:51:32Z","cross_cats_sorted":["physics.bio-ph"],"title_canon_sha256":"1bb8a7b52189c5d455b7cfaaf45335a58309b8174e1b3e50e2992ad0130706e5","abstract_canon_sha256":"fe83f01f305d72a80ade8159493534a8998f5a3cf34f3aa45f42ccca72eb74eb"},"schema_version":"1.0"},"canonical_sha256":"7dac5e7d6e5cc6faea1bed0ca9d0e8bd08172940f6c1dd433ee8e2d6657fab98","source":{"kind":"arxiv","id":"1003.3115","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.3115","created_at":"2026-05-18T02:08:33Z"},{"alias_kind":"arxiv_version","alias_value":"1003.3115v2","created_at":"2026-05-18T02:08:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.3115","created_at":"2026-05-18T02:08:33Z"},{"alias_kind":"pith_short_12","alias_value":"PWWF47LOLTDP","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"PWWF47LOLTDPV2Q3","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"PWWF47LO","created_at":"2026-05-18T12:26:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:PWWF47LOLTDPV2Q35UGKTUHIXU","target":"record","payload":{"canonical_record":{"source":{"id":"1003.3115","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-03-16T09:51:32Z","cross_cats_sorted":["physics.bio-ph"],"title_canon_sha256":"1bb8a7b52189c5d455b7cfaaf45335a58309b8174e1b3e50e2992ad0130706e5","abstract_canon_sha256":"fe83f01f305d72a80ade8159493534a8998f5a3cf34f3aa45f42ccca72eb74eb"},"schema_version":"1.0"},"canonical_sha256":"7dac5e7d6e5cc6faea1bed0ca9d0e8bd08172940f6c1dd433ee8e2d6657fab98","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:33.362343Z","signature_b64":"hEYJBYxUK1xKbZE64G4IoUTRLhw1Zmcbohjn0d3UxxoWL1TpnSn37MPuZdx4TxT25MLYBQmjmMyw5QnoYacyDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7dac5e7d6e5cc6faea1bed0ca9d0e8bd08172940f6c1dd433ee8e2d6657fab98","last_reissued_at":"2026-05-18T02:08:33.361684Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:33.361684Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1003.3115","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:08:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IxAdERVM912+EUsKB0y6ha4H37hueQ1J5dtfj1AVdSXC2QcRVpXWlV/9W+4ts7v8m0ArPLYmuJdoFxZRhlaJBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T03:08:53.506268Z"},"content_sha256":"a5c654df19def630fa1b72960a423e523830a027c2132781a2191e19669e32ce","schema_version":"1.0","event_id":"sha256:a5c654df19def630fa1b72960a423e523830a027c2132781a2191e19669e32ce"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:PWWF47LOLTDPV2Q35UGKTUHIXU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phase Transition between 'A' and 'B' forms of DNA: A Free Energy Perspective","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Devashish Sanyal","submitted_at":"2010-03-16T09:51:32Z","abstract_excerpt":"We study the structural transition from `B' form of DNA to 'A' form of DNA using group theoretic methods.  The transition is not of the order-disorder type and hence to construct a Landau kind of theory for the transition we  define a higher symmetry and relevant order parameters. We also discuss  the issue of all the conformations, observed experimentally during the course of transition, being fundamentally different or not."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.3115","kind":"arxiv","version":2},"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":"2026-05-18T02:08:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f+liuzC6Evzs5dYz8jE8NSmqikkbniSTmL0QBO6TdScfDfwcCy6ErbzfR9iLciuw50p5vuPRZCnJvYAar1UtAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T03:08:53.506620Z"},"content_sha256":"c3d975623f8b059e75b42c8dd992451eb59f97f1fd3f939a2ff96e8ebe64f71f","schema_version":"1.0","event_id":"sha256:c3d975623f8b059e75b42c8dd992451eb59f97f1fd3f939a2ff96e8ebe64f71f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PWWF47LOLTDPV2Q35UGKTUHIXU/bundle.json","state_url":"https://pith.science/pith/PWWF47LOLTDPV2Q35UGKTUHIXU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PWWF47LOLTDPV2Q35UGKTUHIXU/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":"2026-06-02T03:08:53Z","links":{"resolver":"https://pith.science/pith/PWWF47LOLTDPV2Q35UGKTUHIXU","bundle":"https://pith.science/pith/PWWF47LOLTDPV2Q35UGKTUHIXU/bundle.json","state":"https://pith.science/pith/PWWF47LOLTDPV2Q35UGKTUHIXU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PWWF47LOLTDPV2Q35UGKTUHIXU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:PWWF47LOLTDPV2Q35UGKTUHIXU","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":"fe83f01f305d72a80ade8159493534a8998f5a3cf34f3aa45f42ccca72eb74eb","cross_cats_sorted":["physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-03-16T09:51:32Z","title_canon_sha256":"1bb8a7b52189c5d455b7cfaaf45335a58309b8174e1b3e50e2992ad0130706e5"},"schema_version":"1.0","source":{"id":"1003.3115","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.3115","created_at":"2026-05-18T02:08:33Z"},{"alias_kind":"arxiv_version","alias_value":"1003.3115v2","created_at":"2026-05-18T02:08:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.3115","created_at":"2026-05-18T02:08:33Z"},{"alias_kind":"pith_short_12","alias_value":"PWWF47LOLTDP","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"PWWF47LOLTDPV2Q3","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"PWWF47LO","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:c3d975623f8b059e75b42c8dd992451eb59f97f1fd3f939a2ff96e8ebe64f71f","target":"graph","created_at":"2026-05-18T02:08:33Z","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":"We study the structural transition from `B' form of DNA to 'A' form of DNA using group theoretic methods.  The transition is not of the order-disorder type and hence to construct a Landau kind of theory for the transition we  define a higher symmetry and relevant order parameters. We also discuss  the issue of all the conformations, observed experimentally during the course of transition, being fundamentally different or not.","authors_text":"Devashish Sanyal","cross_cats":["physics.bio-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-03-16T09:51:32Z","title":"Phase Transition between 'A' and 'B' forms of DNA: A Free Energy Perspective"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.3115","kind":"arxiv","version":2},"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:a5c654df19def630fa1b72960a423e523830a027c2132781a2191e19669e32ce","target":"record","created_at":"2026-05-18T02:08:33Z","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":"fe83f01f305d72a80ade8159493534a8998f5a3cf34f3aa45f42ccca72eb74eb","cross_cats_sorted":["physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-03-16T09:51:32Z","title_canon_sha256":"1bb8a7b52189c5d455b7cfaaf45335a58309b8174e1b3e50e2992ad0130706e5"},"schema_version":"1.0","source":{"id":"1003.3115","kind":"arxiv","version":2}},"canonical_sha256":"7dac5e7d6e5cc6faea1bed0ca9d0e8bd08172940f6c1dd433ee8e2d6657fab98","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7dac5e7d6e5cc6faea1bed0ca9d0e8bd08172940f6c1dd433ee8e2d6657fab98","first_computed_at":"2026-05-18T02:08:33.361684Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:08:33.361684Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hEYJBYxUK1xKbZE64G4IoUTRLhw1Zmcbohjn0d3UxxoWL1TpnSn37MPuZdx4TxT25MLYBQmjmMyw5QnoYacyDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:08:33.362343Z","signed_message":"canonical_sha256_bytes"},"source_id":"1003.3115","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a5c654df19def630fa1b72960a423e523830a027c2132781a2191e19669e32ce","sha256:c3d975623f8b059e75b42c8dd992451eb59f97f1fd3f939a2ff96e8ebe64f71f"],"state_sha256":"be8a98461d8467dcc684cc363c455a4c4f39db88ce81a2f3f6b4b919d7f92747"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GIWD1q8V/XHm6f1n9xiAK8Y5LA8R1A+04tv45ZwX6nSfgz6I08IS7GMRpRzX94RADWoAh73YfRv2uMfqWarwBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T03:08:53.508485Z","bundle_sha256":"4327ad71a61cd2dfe106594ef8961d501081a569fc6f13d76b527611d4076ea5"}}