{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:URPBPTJSGOWCXEOHVPTOZQ3FRT","short_pith_number":"pith:URPBPTJS","canonical_record":{"source":{"id":"cond-mat/0303240","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.dis-nn","submitted_at":"2003-03-13T03:11:42Z","cross_cats_sorted":["cond-mat.soft","q-bio"],"title_canon_sha256":"b45db630139a98ef95704f2044c784e9932be4eabe0c916c0b362b46b3d5e81c","abstract_canon_sha256":"1cf01030aad7ec423576aee3ccd0f22d77e8d9af23f8f6e38df12047b66b2d6e"},"schema_version":"1.0"},"canonical_sha256":"a45e17cd3233ac2b91c7abe6ecc3658ccd839f1c974c86942042d65220a3a33d","source":{"kind":"arxiv","id":"cond-mat/0303240","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0303240","created_at":"2026-05-18T01:40:01Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0303240v1","created_at":"2026-05-18T01:40:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0303240","created_at":"2026-05-18T01:40:01Z"},{"alias_kind":"pith_short_12","alias_value":"URPBPTJSGOWC","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"URPBPTJSGOWCXEOH","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"URPBPTJS","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:URPBPTJSGOWCXEOHVPTOZQ3FRT","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0303240","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.dis-nn","submitted_at":"2003-03-13T03:11:42Z","cross_cats_sorted":["cond-mat.soft","q-bio"],"title_canon_sha256":"b45db630139a98ef95704f2044c784e9932be4eabe0c916c0b362b46b3d5e81c","abstract_canon_sha256":"1cf01030aad7ec423576aee3ccd0f22d77e8d9af23f8f6e38df12047b66b2d6e"},"schema_version":"1.0"},"canonical_sha256":"a45e17cd3233ac2b91c7abe6ecc3658ccd839f1c974c86942042d65220a3a33d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:01.767485Z","signature_b64":"NfwuPafdfC8kPnZi0qx+T9ZNXgmFY0XIl0alJlHLfsWUm312JKrMBOlvRtWwaQZ2hFF9oVQ7YsmQmQl7oO2RDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a45e17cd3233ac2b91c7abe6ecc3658ccd839f1c974c86942042d65220a3a33d","last_reissued_at":"2026-05-18T01:40:01.766958Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:01.766958Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0303240","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":"2026-05-18T01:40:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iF7OiYfYyO3YKizocNbTUll6IH/pbHELR32MuyNRvNXv97QhjGu4WKpL280xGVCvncure+Z0PxKSeug04o5KBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T00:02:23.594484Z"},"content_sha256":"2b03d2791efe952f0ef9744892d3b39d62d04e129f871c6e3a386312ccdb6efa","schema_version":"1.0","event_id":"sha256:2b03d2791efe952f0ef9744892d3b39d62d04e129f871c6e3a386312ccdb6efa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:URPBPTJSGOWCXEOHVPTOZQ3FRT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dipole relaxation losses in DNA","license":"","headline":"","cross_cats":["cond-mat.soft","q-bio"],"primary_cat":"cond-mat.dis-nn","authors_text":"E. Helgren, G. Gruner, M. Briman, N.P. Armitage","submitted_at":"2003-03-13T03:11:42Z","abstract_excerpt":"The electrodynamic response of DNA in the millimeter wave range is investigated. By performing measurements under a wide range of humidity conditions and comparing the response of single strand DNA and double strand DNA, we show that the appreciable AC conductivity of DNA is not due to photon activated hopping between localized states, but instead due to dissipation from dipole motion in the surrounding water helix. Such a result, where the conductivity is due to the constrained motion of overdamped dipoles, reconciles the vanishing DC conductivity of DNA with the considerable AC response."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0303240","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":"2026-05-18T01:40:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dFRN3IyRlTNUnjx3Drmyr/mbzoM+znYjciPvmV0eHOwxncauGQv6iiqi9O3+szwFZlzdWEZK+S95S6a6qbJzBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T00:02:23.595104Z"},"content_sha256":"65b4a30d20af918cb24a85b4fabf0915c2b9214b99278758df52c1434cc70e17","schema_version":"1.0","event_id":"sha256:65b4a30d20af918cb24a85b4fabf0915c2b9214b99278758df52c1434cc70e17"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/URPBPTJSGOWCXEOHVPTOZQ3FRT/bundle.json","state_url":"https://pith.science/pith/URPBPTJSGOWCXEOHVPTOZQ3FRT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/URPBPTJSGOWCXEOHVPTOZQ3FRT/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":"2026-05-28T00:02:23Z","links":{"resolver":"https://pith.science/pith/URPBPTJSGOWCXEOHVPTOZQ3FRT","bundle":"https://pith.science/pith/URPBPTJSGOWCXEOHVPTOZQ3FRT/bundle.json","state":"https://pith.science/pith/URPBPTJSGOWCXEOHVPTOZQ3FRT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/URPBPTJSGOWCXEOHVPTOZQ3FRT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:URPBPTJSGOWCXEOHVPTOZQ3FRT","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":"1cf01030aad7ec423576aee3ccd0f22d77e8d9af23f8f6e38df12047b66b2d6e","cross_cats_sorted":["cond-mat.soft","q-bio"],"license":"","primary_cat":"cond-mat.dis-nn","submitted_at":"2003-03-13T03:11:42Z","title_canon_sha256":"b45db630139a98ef95704f2044c784e9932be4eabe0c916c0b362b46b3d5e81c"},"schema_version":"1.0","source":{"id":"cond-mat/0303240","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0303240","created_at":"2026-05-18T01:40:01Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0303240v1","created_at":"2026-05-18T01:40:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0303240","created_at":"2026-05-18T01:40:01Z"},{"alias_kind":"pith_short_12","alias_value":"URPBPTJSGOWC","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"URPBPTJSGOWCXEOH","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"URPBPTJS","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:65b4a30d20af918cb24a85b4fabf0915c2b9214b99278758df52c1434cc70e17","target":"graph","created_at":"2026-05-18T01:40:01Z","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":"The electrodynamic response of DNA in the millimeter wave range is investigated. By performing measurements under a wide range of humidity conditions and comparing the response of single strand DNA and double strand DNA, we show that the appreciable AC conductivity of DNA is not due to photon activated hopping between localized states, but instead due to dissipation from dipole motion in the surrounding water helix. Such a result, where the conductivity is due to the constrained motion of overdamped dipoles, reconciles the vanishing DC conductivity of DNA with the considerable AC response.","authors_text":"E. Helgren, G. Gruner, M. Briman, N.P. Armitage","cross_cats":["cond-mat.soft","q-bio"],"headline":"","license":"","primary_cat":"cond-mat.dis-nn","submitted_at":"2003-03-13T03:11:42Z","title":"Dipole relaxation losses in DNA"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0303240","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":"sha256:2b03d2791efe952f0ef9744892d3b39d62d04e129f871c6e3a386312ccdb6efa","target":"record","created_at":"2026-05-18T01:40:01Z","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":"1cf01030aad7ec423576aee3ccd0f22d77e8d9af23f8f6e38df12047b66b2d6e","cross_cats_sorted":["cond-mat.soft","q-bio"],"license":"","primary_cat":"cond-mat.dis-nn","submitted_at":"2003-03-13T03:11:42Z","title_canon_sha256":"b45db630139a98ef95704f2044c784e9932be4eabe0c916c0b362b46b3d5e81c"},"schema_version":"1.0","source":{"id":"cond-mat/0303240","kind":"arxiv","version":1}},"canonical_sha256":"a45e17cd3233ac2b91c7abe6ecc3658ccd839f1c974c86942042d65220a3a33d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a45e17cd3233ac2b91c7abe6ecc3658ccd839f1c974c86942042d65220a3a33d","first_computed_at":"2026-05-18T01:40:01.766958Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:01.766958Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NfwuPafdfC8kPnZi0qx+T9ZNXgmFY0XIl0alJlHLfsWUm312JKrMBOlvRtWwaQZ2hFF9oVQ7YsmQmQl7oO2RDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:01.767485Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0303240","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2b03d2791efe952f0ef9744892d3b39d62d04e129f871c6e3a386312ccdb6efa","sha256:65b4a30d20af918cb24a85b4fabf0915c2b9214b99278758df52c1434cc70e17"],"state_sha256":"f6fb8212b0b85df43f80cfb39b0ed1fc6000ade76dcb8a3ca0d10df1ef72c6cf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X+fbXukLY1AZgtoN0nuxCBvbU9sPxx3YJQKDo02rYVsLuevhMh3781XD+imQaE0nHPzXPBEaDUbJyAEyuTv9CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T00:02:23.598567Z","bundle_sha256":"5881b0304bcf9492e34777833f611f42cbbd7efc50f82f1a8dceda708e130c0f"}}