{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:R5C2Z4NYAVXR26F7DJCLQBXJXS","short_pith_number":"pith:R5C2Z4NY","canonical_record":{"source":{"id":"1803.08523","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-03-22T18:03:05Z","cross_cats_sorted":[],"title_canon_sha256":"12bf1eb6347eed821b03ec73fa990d6acce33f52d37b1a94bfa92d5c7c6621c3","abstract_canon_sha256":"a61dd86a5c940d2e8046d248305d65755f8a002cb6d49c315532b7eaca985907"},"schema_version":"1.0"},"canonical_sha256":"8f45acf1b8056f1d78bf1a44b806e9bca867240078bee938820b36048cb9894b","source":{"kind":"arxiv","id":"1803.08523","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.08523","created_at":"2026-05-17T23:43:18Z"},{"alias_kind":"arxiv_version","alias_value":"1803.08523v1","created_at":"2026-05-17T23:43:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.08523","created_at":"2026-05-17T23:43:18Z"},{"alias_kind":"pith_short_12","alias_value":"R5C2Z4NYAVXR","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"R5C2Z4NYAVXR26F7","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"R5C2Z4NY","created_at":"2026-05-18T12:32:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:R5C2Z4NYAVXR26F7DJCLQBXJXS","target":"record","payload":{"canonical_record":{"source":{"id":"1803.08523","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-03-22T18:03:05Z","cross_cats_sorted":[],"title_canon_sha256":"12bf1eb6347eed821b03ec73fa990d6acce33f52d37b1a94bfa92d5c7c6621c3","abstract_canon_sha256":"a61dd86a5c940d2e8046d248305d65755f8a002cb6d49c315532b7eaca985907"},"schema_version":"1.0"},"canonical_sha256":"8f45acf1b8056f1d78bf1a44b806e9bca867240078bee938820b36048cb9894b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:43:18.128921Z","signature_b64":"ObZb8/285Mhz7rbImkMj80wpUojmAgmveQyGBhMp6I/crtQWR831+YvjhK/gdOhZ/EyC1QBNq+ZZVg3r4WoDBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8f45acf1b8056f1d78bf1a44b806e9bca867240078bee938820b36048cb9894b","last_reissued_at":"2026-05-17T23:43:18.128261Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:43:18.128261Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.08523","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":"2026-05-17T23:43:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Se+B+5vb7WyRjLGJR1yj/UkmiHBL/0cxh06C1JNKVD6+VPPC9T9tBjxj9ILo+977fhaN/ZVb2pgkA26YZ9XAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:41:36.356446Z"},"content_sha256":"a3091387788dba46e07c2a2c1223c81ba06d049c82f2bb6d4a20fccacce8b82b","schema_version":"1.0","event_id":"sha256:a3091387788dba46e07c2a2c1223c81ba06d049c82f2bb6d4a20fccacce8b82b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:R5C2Z4NYAVXR26F7DJCLQBXJXS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Imaging the Wigner Crystal of Electrons in One Dimension","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Assaf Hamo, Catalin Pascu Moca, Gergely Zarand, Ilanit Shapir, \\\"Ors Legeza, Shahal Ilani, Sharon Pecker","submitted_at":"2018-03-22T18:03:05Z","abstract_excerpt":"The quantum crystal of electrons, predicted more than eighty years ago by Eugene Wigner, is still one of the most elusive states of matter. Here, we present experiments that observe the one-dimensional Wigner crystal directly, by imaging its charge density in real-space. To measure this fragile state without perturbing it, we developed a new scanning probe platform that utilizes a pristine carbon nanotube as a scanning charge perturbation to image, with minimal invasiveness, the many-body electronic density within another nanotube. The obtained images, of few electrons confined in one-dimensio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.08523","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":"2026-05-17T23:43:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vdBEEIx4oRmTUVHiO4XK7NufQruKOcKnZZ9Vce1mIdINN3V+u74eWRjf09rQBRUScg6A5aVL/rPwwIUbuwvLAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:41:36.356821Z"},"content_sha256":"80cc2298513fa85b1e4fa07ee010b1857e4716d977cd41b0ba195648f15a4931","schema_version":"1.0","event_id":"sha256:80cc2298513fa85b1e4fa07ee010b1857e4716d977cd41b0ba195648f15a4931"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R5C2Z4NYAVXR26F7DJCLQBXJXS/bundle.json","state_url":"https://pith.science/pith/R5C2Z4NYAVXR26F7DJCLQBXJXS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R5C2Z4NYAVXR26F7DJCLQBXJXS/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":"2026-05-27T14:41:36Z","links":{"resolver":"https://pith.science/pith/R5C2Z4NYAVXR26F7DJCLQBXJXS","bundle":"https://pith.science/pith/R5C2Z4NYAVXR26F7DJCLQBXJXS/bundle.json","state":"https://pith.science/pith/R5C2Z4NYAVXR26F7DJCLQBXJXS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R5C2Z4NYAVXR26F7DJCLQBXJXS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:R5C2Z4NYAVXR26F7DJCLQBXJXS","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":"a61dd86a5c940d2e8046d248305d65755f8a002cb6d49c315532b7eaca985907","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-03-22T18:03:05Z","title_canon_sha256":"12bf1eb6347eed821b03ec73fa990d6acce33f52d37b1a94bfa92d5c7c6621c3"},"schema_version":"1.0","source":{"id":"1803.08523","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.08523","created_at":"2026-05-17T23:43:18Z"},{"alias_kind":"arxiv_version","alias_value":"1803.08523v1","created_at":"2026-05-17T23:43:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.08523","created_at":"2026-05-17T23:43:18Z"},{"alias_kind":"pith_short_12","alias_value":"R5C2Z4NYAVXR","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"R5C2Z4NYAVXR26F7","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"R5C2Z4NY","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:80cc2298513fa85b1e4fa07ee010b1857e4716d977cd41b0ba195648f15a4931","target":"graph","created_at":"2026-05-17T23:43:18Z","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 quantum crystal of electrons, predicted more than eighty years ago by Eugene Wigner, is still one of the most elusive states of matter. Here, we present experiments that observe the one-dimensional Wigner crystal directly, by imaging its charge density in real-space. To measure this fragile state without perturbing it, we developed a new scanning probe platform that utilizes a pristine carbon nanotube as a scanning charge perturbation to image, with minimal invasiveness, the many-body electronic density within another nanotube. The obtained images, of few electrons confined in one-dimensio","authors_text":"Assaf Hamo, Catalin Pascu Moca, Gergely Zarand, Ilanit Shapir, \\\"Ors Legeza, Shahal Ilani, Sharon Pecker","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-03-22T18:03:05Z","title":"Imaging the Wigner Crystal of Electrons in One Dimension"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.08523","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:a3091387788dba46e07c2a2c1223c81ba06d049c82f2bb6d4a20fccacce8b82b","target":"record","created_at":"2026-05-17T23:43:18Z","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":"a61dd86a5c940d2e8046d248305d65755f8a002cb6d49c315532b7eaca985907","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-03-22T18:03:05Z","title_canon_sha256":"12bf1eb6347eed821b03ec73fa990d6acce33f52d37b1a94bfa92d5c7c6621c3"},"schema_version":"1.0","source":{"id":"1803.08523","kind":"arxiv","version":1}},"canonical_sha256":"8f45acf1b8056f1d78bf1a44b806e9bca867240078bee938820b36048cb9894b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8f45acf1b8056f1d78bf1a44b806e9bca867240078bee938820b36048cb9894b","first_computed_at":"2026-05-17T23:43:18.128261Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:43:18.128261Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ObZb8/285Mhz7rbImkMj80wpUojmAgmveQyGBhMp6I/crtQWR831+YvjhK/gdOhZ/EyC1QBNq+ZZVg3r4WoDBg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:43:18.128921Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.08523","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a3091387788dba46e07c2a2c1223c81ba06d049c82f2bb6d4a20fccacce8b82b","sha256:80cc2298513fa85b1e4fa07ee010b1857e4716d977cd41b0ba195648f15a4931"],"state_sha256":"d82c306098b033e11442c365f49c1bc2563f386dbb038a89e92bb98939f766c0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n02SuyIjGnS7xs8HD+9yZBuBv8AULpTNGMd2RPBz7Aw2zd8sGhPRCGAg2wUc+Bq122/m2L85v3Zk2CgqTAXpCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T14:41:36.359902Z","bundle_sha256":"3fe5115b90fbb1a9c1a7037392d0e329e73f33ae949468f4fdc8a83bcc2079e1"}}