{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:MHTOA3V4JVC6ZJPQDR3JJBPEOT","short_pith_number":"pith:MHTOA3V4","canonical_record":{"source":{"id":"1510.07585","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-10-26T18:31:40Z","cross_cats_sorted":[],"title_canon_sha256":"5f24a27b861f06a9f7c5ed4f8ee3fbc56a218be2a4c4d19d97ae362ec0524d34","abstract_canon_sha256":"3e58f7672d91fd3b680a48425708fbed16b14e87d075e597529b5cc63a9a840a"},"schema_version":"1.0"},"canonical_sha256":"61e6e06ebc4d45eca5f01c769485e474da84cba6bcbb354d2814b0a51ca31cd3","source":{"kind":"arxiv","id":"1510.07585","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.07585","created_at":"2026-05-18T01:11:13Z"},{"alias_kind":"arxiv_version","alias_value":"1510.07585v1","created_at":"2026-05-18T01:11:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.07585","created_at":"2026-05-18T01:11:13Z"},{"alias_kind":"pith_short_12","alias_value":"MHTOA3V4JVC6","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MHTOA3V4JVC6ZJPQ","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MHTOA3V4","created_at":"2026-05-18T12:29:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:MHTOA3V4JVC6ZJPQDR3JJBPEOT","target":"record","payload":{"canonical_record":{"source":{"id":"1510.07585","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-10-26T18:31:40Z","cross_cats_sorted":[],"title_canon_sha256":"5f24a27b861f06a9f7c5ed4f8ee3fbc56a218be2a4c4d19d97ae362ec0524d34","abstract_canon_sha256":"3e58f7672d91fd3b680a48425708fbed16b14e87d075e597529b5cc63a9a840a"},"schema_version":"1.0"},"canonical_sha256":"61e6e06ebc4d45eca5f01c769485e474da84cba6bcbb354d2814b0a51ca31cd3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:13.278517Z","signature_b64":"Hg43+zYOIVZpYp3uCsDeoZw28bOC+ctt0zdsHbRZG2kqHSg74Ka2i4uFHL7q7D5ThLBaYv9AsZMx7yXL6pFGDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"61e6e06ebc4d45eca5f01c769485e474da84cba6bcbb354d2814b0a51ca31cd3","last_reissued_at":"2026-05-18T01:11:13.277984Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:13.277984Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.07585","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":"2026-05-18T01:11:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fPJ/XUK9mEkX7iO0LFVdtAgbbz/DPz68iE7qTYo+Ntz1HTZ9u8ilNFXaxatlL+H6Fjq+DMJhfusQm7ars6acAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T23:26:45.511481Z"},"content_sha256":"93dc43f104bebe9d6d4eef546e9e5e1b0150f841104fd5346b2f6e7bfd76acdc","schema_version":"1.0","event_id":"sha256:93dc43f104bebe9d6d4eef546e9e5e1b0150f841104fd5346b2f6e7bfd76acdc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:MHTOA3V4JVC6ZJPQDR3JJBPEOT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of Aubry transition in finite atom chains via friction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"Alexei Bylinskii, Dorian Gangloff, Ian Counts, Vladan Vuletic","submitted_at":"2015-10-26T18:31:40Z","abstract_excerpt":"The highly nonlinear many-body physics of a chain of mutually interacting atoms in contact with a periodic substrate gives rise to complex static and dynamical phenomena, such as structural phase transitions and friction. In the limit of an infinite chain incommensurate with the substrate, Aubry predicted a structural transition with increasing substrate potential, from the chain's intrinsic arrangement free to slide on the substrate, to a pinned arrangement favoring the substrate pattern. To date, the Aubry transition has not been observed. Here, using a chain of cold ions subject to a period"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.07585","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":"2026-05-18T01:11:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+S3WYXN++drxQz/MWUPYkENSBwzXlkMQ837EaSlhb7G6XgizMtLzy1tkikNkcRmfkZ65yPm/7CV/S99aEGPnBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T23:26:45.512162Z"},"content_sha256":"b03ff4338fea024ceec187f2aadb72672b9d115994c5a7d0d3ee0beb9de360e6","schema_version":"1.0","event_id":"sha256:b03ff4338fea024ceec187f2aadb72672b9d115994c5a7d0d3ee0beb9de360e6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MHTOA3V4JVC6ZJPQDR3JJBPEOT/bundle.json","state_url":"https://pith.science/pith/MHTOA3V4JVC6ZJPQDR3JJBPEOT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MHTOA3V4JVC6ZJPQDR3JJBPEOT/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":"2026-05-31T23:26:45Z","links":{"resolver":"https://pith.science/pith/MHTOA3V4JVC6ZJPQDR3JJBPEOT","bundle":"https://pith.science/pith/MHTOA3V4JVC6ZJPQDR3JJBPEOT/bundle.json","state":"https://pith.science/pith/MHTOA3V4JVC6ZJPQDR3JJBPEOT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MHTOA3V4JVC6ZJPQDR3JJBPEOT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:MHTOA3V4JVC6ZJPQDR3JJBPEOT","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":"3e58f7672d91fd3b680a48425708fbed16b14e87d075e597529b5cc63a9a840a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-10-26T18:31:40Z","title_canon_sha256":"5f24a27b861f06a9f7c5ed4f8ee3fbc56a218be2a4c4d19d97ae362ec0524d34"},"schema_version":"1.0","source":{"id":"1510.07585","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.07585","created_at":"2026-05-18T01:11:13Z"},{"alias_kind":"arxiv_version","alias_value":"1510.07585v1","created_at":"2026-05-18T01:11:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.07585","created_at":"2026-05-18T01:11:13Z"},{"alias_kind":"pith_short_12","alias_value":"MHTOA3V4JVC6","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MHTOA3V4JVC6ZJPQ","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MHTOA3V4","created_at":"2026-05-18T12:29:32Z"}],"graph_snapshots":[{"event_id":"sha256:b03ff4338fea024ceec187f2aadb72672b9d115994c5a7d0d3ee0beb9de360e6","target":"graph","created_at":"2026-05-18T01:11:13Z","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 highly nonlinear many-body physics of a chain of mutually interacting atoms in contact with a periodic substrate gives rise to complex static and dynamical phenomena, such as structural phase transitions and friction. In the limit of an infinite chain incommensurate with the substrate, Aubry predicted a structural transition with increasing substrate potential, from the chain's intrinsic arrangement free to slide on the substrate, to a pinned arrangement favoring the substrate pattern. To date, the Aubry transition has not been observed. Here, using a chain of cold ions subject to a period","authors_text":"Alexei Bylinskii, Dorian Gangloff, Ian Counts, Vladan Vuletic","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-10-26T18:31:40Z","title":"Observation of Aubry transition in finite atom chains via friction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.07585","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":"sha256:93dc43f104bebe9d6d4eef546e9e5e1b0150f841104fd5346b2f6e7bfd76acdc","target":"record","created_at":"2026-05-18T01:11:13Z","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":"3e58f7672d91fd3b680a48425708fbed16b14e87d075e597529b5cc63a9a840a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-10-26T18:31:40Z","title_canon_sha256":"5f24a27b861f06a9f7c5ed4f8ee3fbc56a218be2a4c4d19d97ae362ec0524d34"},"schema_version":"1.0","source":{"id":"1510.07585","kind":"arxiv","version":1}},"canonical_sha256":"61e6e06ebc4d45eca5f01c769485e474da84cba6bcbb354d2814b0a51ca31cd3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"61e6e06ebc4d45eca5f01c769485e474da84cba6bcbb354d2814b0a51ca31cd3","first_computed_at":"2026-05-18T01:11:13.277984Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:11:13.277984Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Hg43+zYOIVZpYp3uCsDeoZw28bOC+ctt0zdsHbRZG2kqHSg74Ka2i4uFHL7q7D5ThLBaYv9AsZMx7yXL6pFGDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:11:13.278517Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.07585","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:93dc43f104bebe9d6d4eef546e9e5e1b0150f841104fd5346b2f6e7bfd76acdc","sha256:b03ff4338fea024ceec187f2aadb72672b9d115994c5a7d0d3ee0beb9de360e6"],"state_sha256":"be0cb754350aac86e6bae3027352b871b2cb30db53609323c51bbb796dc77859"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3nHjIMRqgm0Xwz5MNt/emw8q/+e95qOIfdH8ECChDsF6pzMT+ce13SK2iPp+BnH5F1LrTi8DeQWz7xbrGSjQBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T23:26:45.515401Z","bundle_sha256":"e947b1b440bb53fa6b898655a3a94b3af0ae6d91d83562c470f4f48c0149f008"}}