{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:5CDFIV6HZFE2VCLFDKA3MTVMYZ","short_pith_number":"pith:5CDFIV6H","canonical_record":{"source":{"id":"0707.1336","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2007-07-09T20:42:54Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"62011feda34d5f6b0414e3ffa6afcd6db0ae8908873e9160bfc834caff8f8583","abstract_canon_sha256":"d1058cdf10d3b61f685081807439f66c1d90f59abd85b5a3c0fab6bcb5fea192"},"schema_version":"1.0"},"canonical_sha256":"e8865457c7c949aa89651a81b64eacc65f21a22cf7f296cc161e86f72fd50876","source":{"kind":"arxiv","id":"0707.1336","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0707.1336","created_at":"2026-05-18T00:28:32Z"},{"alias_kind":"arxiv_version","alias_value":"0707.1336v1","created_at":"2026-05-18T00:28:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0707.1336","created_at":"2026-05-18T00:28:32Z"},{"alias_kind":"pith_short_12","alias_value":"5CDFIV6HZFE2","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"5CDFIV6HZFE2VCLF","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"5CDFIV6H","created_at":"2026-05-18T12:25:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:5CDFIV6HZFE2VCLFDKA3MTVMYZ","target":"record","payload":{"canonical_record":{"source":{"id":"0707.1336","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2007-07-09T20:42:54Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"62011feda34d5f6b0414e3ffa6afcd6db0ae8908873e9160bfc834caff8f8583","abstract_canon_sha256":"d1058cdf10d3b61f685081807439f66c1d90f59abd85b5a3c0fab6bcb5fea192"},"schema_version":"1.0"},"canonical_sha256":"e8865457c7c949aa89651a81b64eacc65f21a22cf7f296cc161e86f72fd50876","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:28:32.881832Z","signature_b64":"2UdOX9/tB6l1vqTeH7IWEii/+d1e1Y3IEqV05a6+ok4bgLj2Ahn5/8Z2HsYhI9MuetV1VYXlWszY+9GYKPaeCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e8865457c7c949aa89651a81b64eacc65f21a22cf7f296cc161e86f72fd50876","last_reissued_at":"2026-05-18T00:28:32.881262Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:28:32.881262Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0707.1336","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":"2026-05-18T00:28:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JMVkBHYnuzUw2dFQp36+IH5Wy/I9gs+3JWTIooRpnwKr3l8633KZOinmFIAhpkgxiy4XdXJNru30p+PLBA8pBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T04:22:03.240272Z"},"content_sha256":"f006b83d107574925edc8591acd72e928fe79b931ca53b074a59e0991c2ec924","schema_version":"1.0","event_id":"sha256:f006b83d107574925edc8591acd72e928fe79b931ca53b074a59e0991c2ec924"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:5CDFIV6HZFE2VCLFDKA3MTVMYZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Aluminium Nanowires: Influence of Work Hardening on Conductance Histograms","license":"","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"I.K. Yanson, J. M. van Ruitenbeek, O.I. Shklyarevskii, S. Speller","submitted_at":"2007-07-09T20:42:54Z","abstract_excerpt":"Conductance histograms of work-hardened Al show a series up to 11 equidistant peaks with a period of 1.15 +/- 0.02 of the quantum conductance unit G_0 = 2e^2/h. Assuming the peaks originate from atomic discreteness, this agrees with the value of 1.16 G_0 per atom obtained in numerical calculations by Hasmy et al."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0707.1336","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":"2026-05-18T00:28:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3ZNlMjvFO80uY6ueJKr65I7jjmsEmDPCTnUzug+an81+K2mwnUKMZQ9HDEP0YjgC5Baf7we0hkCEezQ+4Z+FAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T04:22:03.240837Z"},"content_sha256":"1f2e2c434b5be36310cd01099edcd0290eb94f00d576306b336870d0b2770b72","schema_version":"1.0","event_id":"sha256:1f2e2c434b5be36310cd01099edcd0290eb94f00d576306b336870d0b2770b72"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5CDFIV6HZFE2VCLFDKA3MTVMYZ/bundle.json","state_url":"https://pith.science/pith/5CDFIV6HZFE2VCLFDKA3MTVMYZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5CDFIV6HZFE2VCLFDKA3MTVMYZ/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":"2026-06-03T04:22:03Z","links":{"resolver":"https://pith.science/pith/5CDFIV6HZFE2VCLFDKA3MTVMYZ","bundle":"https://pith.science/pith/5CDFIV6HZFE2VCLFDKA3MTVMYZ/bundle.json","state":"https://pith.science/pith/5CDFIV6HZFE2VCLFDKA3MTVMYZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5CDFIV6HZFE2VCLFDKA3MTVMYZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:5CDFIV6HZFE2VCLFDKA3MTVMYZ","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":"d1058cdf10d3b61f685081807439f66c1d90f59abd85b5a3c0fab6bcb5fea192","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2007-07-09T20:42:54Z","title_canon_sha256":"62011feda34d5f6b0414e3ffa6afcd6db0ae8908873e9160bfc834caff8f8583"},"schema_version":"1.0","source":{"id":"0707.1336","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0707.1336","created_at":"2026-05-18T00:28:32Z"},{"alias_kind":"arxiv_version","alias_value":"0707.1336v1","created_at":"2026-05-18T00:28:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0707.1336","created_at":"2026-05-18T00:28:32Z"},{"alias_kind":"pith_short_12","alias_value":"5CDFIV6HZFE2","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"5CDFIV6HZFE2VCLF","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"5CDFIV6H","created_at":"2026-05-18T12:25:55Z"}],"graph_snapshots":[{"event_id":"sha256:1f2e2c434b5be36310cd01099edcd0290eb94f00d576306b336870d0b2770b72","target":"graph","created_at":"2026-05-18T00:28:32Z","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":"Conductance histograms of work-hardened Al show a series up to 11 equidistant peaks with a period of 1.15 +/- 0.02 of the quantum conductance unit G_0 = 2e^2/h. Assuming the peaks originate from atomic discreteness, this agrees with the value of 1.16 G_0 per atom obtained in numerical calculations by Hasmy et al.","authors_text":"I.K. Yanson, J. M. van Ruitenbeek, O.I. Shklyarevskii, S. Speller","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2007-07-09T20:42:54Z","title":"Aluminium Nanowires: Influence of Work Hardening on Conductance Histograms"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0707.1336","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:f006b83d107574925edc8591acd72e928fe79b931ca53b074a59e0991c2ec924","target":"record","created_at":"2026-05-18T00:28:32Z","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":"d1058cdf10d3b61f685081807439f66c1d90f59abd85b5a3c0fab6bcb5fea192","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2007-07-09T20:42:54Z","title_canon_sha256":"62011feda34d5f6b0414e3ffa6afcd6db0ae8908873e9160bfc834caff8f8583"},"schema_version":"1.0","source":{"id":"0707.1336","kind":"arxiv","version":1}},"canonical_sha256":"e8865457c7c949aa89651a81b64eacc65f21a22cf7f296cc161e86f72fd50876","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e8865457c7c949aa89651a81b64eacc65f21a22cf7f296cc161e86f72fd50876","first_computed_at":"2026-05-18T00:28:32.881262Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:28:32.881262Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2UdOX9/tB6l1vqTeH7IWEii/+d1e1Y3IEqV05a6+ok4bgLj2Ahn5/8Z2HsYhI9MuetV1VYXlWszY+9GYKPaeCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:28:32.881832Z","signed_message":"canonical_sha256_bytes"},"source_id":"0707.1336","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f006b83d107574925edc8591acd72e928fe79b931ca53b074a59e0991c2ec924","sha256:1f2e2c434b5be36310cd01099edcd0290eb94f00d576306b336870d0b2770b72"],"state_sha256":"e9374633717e4387728c6972b6bf847eef8c4ccbbbd1f66f9de5cef1a21ac8d3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LlIpg4z0W+H54cL1aqJQLZBBjCwVxZ6V9IMMJ19B441Cn4EnNPi5NsCvA/Rm6Sqmq1NiRXbz5SJr/xtf7hT9Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T04:22:03.243297Z","bundle_sha256":"8a7c016934b844e00ccf1f77d07d7dcb508c889ac3b78b3b172ec7458c0144b0"}}