{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:MGTOAF62C4OQE43QLI2NDT52IY","short_pith_number":"pith:MGTOAF62","canonical_record":{"source":{"id":"1207.0857","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-07-03T23:25:45Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"f76514d80a9c68194343ad558fc3f34d9a904452fb35b6e2fb3c25099259c8d3","abstract_canon_sha256":"ac1c19e3c146fd68da7a6ef0054d41955cee0ab036ea554a1272fab72a4495ad"},"schema_version":"1.0"},"canonical_sha256":"61a6e017da171d0273705a34d1cfba463aee6a67952bab93d82ecd3282f1b0d6","source":{"kind":"arxiv","id":"1207.0857","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.0857","created_at":"2026-05-18T03:26:20Z"},{"alias_kind":"arxiv_version","alias_value":"1207.0857v2","created_at":"2026-05-18T03:26:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.0857","created_at":"2026-05-18T03:26:20Z"},{"alias_kind":"pith_short_12","alias_value":"MGTOAF62C4OQ","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"MGTOAF62C4OQE43Q","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"MGTOAF62","created_at":"2026-05-18T12:27:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:MGTOAF62C4OQE43QLI2NDT52IY","target":"record","payload":{"canonical_record":{"source":{"id":"1207.0857","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-07-03T23:25:45Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"f76514d80a9c68194343ad558fc3f34d9a904452fb35b6e2fb3c25099259c8d3","abstract_canon_sha256":"ac1c19e3c146fd68da7a6ef0054d41955cee0ab036ea554a1272fab72a4495ad"},"schema_version":"1.0"},"canonical_sha256":"61a6e017da171d0273705a34d1cfba463aee6a67952bab93d82ecd3282f1b0d6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:26:20.720080Z","signature_b64":"7QFddNrSvGT8gkt8fPKvew9scfmwawUtVGPfOVBiwTts1rHj9pxQY/nCeIw2jgw13FrpcCzOHCv6GjJucNpQAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"61a6e017da171d0273705a34d1cfba463aee6a67952bab93d82ecd3282f1b0d6","last_reissued_at":"2026-05-18T03:26:20.719293Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:26:20.719293Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1207.0857","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":"2026-05-18T03:26:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"99HYB0JA5O561aTzSbeGjQWTwctAYCOhy5OXafIAyQQazH5L/+2VFrMR8ASNT2fWyOSWL5Uj6M/7CGz1VAH2Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T22:23:03.151825Z"},"content_sha256":"b99d472ba7e37e61779903fa83860402048600de45cc6476d4452cf5e5c4052d","schema_version":"1.0","event_id":"sha256:b99d472ba7e37e61779903fa83860402048600de45cc6476d4452cf5e5c4052d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:MGTOAF62C4OQE43QLI2NDT52IY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Possibility of Gravitational Tempering in Colloidal Epitaxy to Obtain a Perfect Crystal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"cond-mat.soft","authors_text":"Atsushi Mori, Shigeki Matsuo, Yoshihisa Suzuki","submitted_at":"2012-07-03T23:25:45Z","abstract_excerpt":"We have performed Monte Carlo simulations of hard spheres on a pattern under gravity. We have found that a crystal formed at a moderate gravity strength contains essentially no defects while one formed at a higher strength gravity contains a significant amount of defects. This result suggests the possibility of using gravitational-tempering in a colloidal epitaxy to reduce the number of defects in colloidal crystals. Moreover, we wish to emphasize the possibility to obtain a perfect crystal."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.0857","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":"2026-05-18T03:26:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hdBgZqJ/V8vZGo1W+zUvYzihAlRZBh2CJRmDZeKt2giF4zuW7fwgw/1/2JHpafSVQ0IrSJZjbK9MD9W7mtRoAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T22:23:03.152206Z"},"content_sha256":"264d3b93fdc7fbeaad002b25a7a32e03ce29376ac2963bbd916111a10f84cded","schema_version":"1.0","event_id":"sha256:264d3b93fdc7fbeaad002b25a7a32e03ce29376ac2963bbd916111a10f84cded"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MGTOAF62C4OQE43QLI2NDT52IY/bundle.json","state_url":"https://pith.science/pith/MGTOAF62C4OQE43QLI2NDT52IY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MGTOAF62C4OQE43QLI2NDT52IY/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":"2026-06-24T22:23:03Z","links":{"resolver":"https://pith.science/pith/MGTOAF62C4OQE43QLI2NDT52IY","bundle":"https://pith.science/pith/MGTOAF62C4OQE43QLI2NDT52IY/bundle.json","state":"https://pith.science/pith/MGTOAF62C4OQE43QLI2NDT52IY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MGTOAF62C4OQE43QLI2NDT52IY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:MGTOAF62C4OQE43QLI2NDT52IY","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":"ac1c19e3c146fd68da7a6ef0054d41955cee0ab036ea554a1272fab72a4495ad","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-07-03T23:25:45Z","title_canon_sha256":"f76514d80a9c68194343ad558fc3f34d9a904452fb35b6e2fb3c25099259c8d3"},"schema_version":"1.0","source":{"id":"1207.0857","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.0857","created_at":"2026-05-18T03:26:20Z"},{"alias_kind":"arxiv_version","alias_value":"1207.0857v2","created_at":"2026-05-18T03:26:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.0857","created_at":"2026-05-18T03:26:20Z"},{"alias_kind":"pith_short_12","alias_value":"MGTOAF62C4OQ","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"MGTOAF62C4OQE43Q","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"MGTOAF62","created_at":"2026-05-18T12:27:14Z"}],"graph_snapshots":[{"event_id":"sha256:264d3b93fdc7fbeaad002b25a7a32e03ce29376ac2963bbd916111a10f84cded","target":"graph","created_at":"2026-05-18T03:26:20Z","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 have performed Monte Carlo simulations of hard spheres on a pattern under gravity. We have found that a crystal formed at a moderate gravity strength contains essentially no defects while one formed at a higher strength gravity contains a significant amount of defects. This result suggests the possibility of using gravitational-tempering in a colloidal epitaxy to reduce the number of defects in colloidal crystals. Moreover, we wish to emphasize the possibility to obtain a perfect crystal.","authors_text":"Atsushi Mori, Shigeki Matsuo, Yoshihisa Suzuki","cross_cats":["physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-07-03T23:25:45Z","title":"Possibility of Gravitational Tempering in Colloidal Epitaxy to Obtain a Perfect Crystal"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.0857","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:b99d472ba7e37e61779903fa83860402048600de45cc6476d4452cf5e5c4052d","target":"record","created_at":"2026-05-18T03:26:20Z","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":"ac1c19e3c146fd68da7a6ef0054d41955cee0ab036ea554a1272fab72a4495ad","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-07-03T23:25:45Z","title_canon_sha256":"f76514d80a9c68194343ad558fc3f34d9a904452fb35b6e2fb3c25099259c8d3"},"schema_version":"1.0","source":{"id":"1207.0857","kind":"arxiv","version":2}},"canonical_sha256":"61a6e017da171d0273705a34d1cfba463aee6a67952bab93d82ecd3282f1b0d6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"61a6e017da171d0273705a34d1cfba463aee6a67952bab93d82ecd3282f1b0d6","first_computed_at":"2026-05-18T03:26:20.719293Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:26:20.719293Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7QFddNrSvGT8gkt8fPKvew9scfmwawUtVGPfOVBiwTts1rHj9pxQY/nCeIw2jgw13FrpcCzOHCv6GjJucNpQAA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:26:20.720080Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.0857","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b99d472ba7e37e61779903fa83860402048600de45cc6476d4452cf5e5c4052d","sha256:264d3b93fdc7fbeaad002b25a7a32e03ce29376ac2963bbd916111a10f84cded"],"state_sha256":"3568697360f06b98b3b40b31400a4c711f1f22395fc0a5252a1c255f5f452cb2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0E/lTMMq4aBXq7Lxy12Kq87lQ0+Sg+Yrz7E9l2facSwdCvdJ2GmebWqvzHyBVcwIJEtaoD2cdlca25aKCP8PBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T22:23:03.154341Z","bundle_sha256":"f813d1008e0e5b9fd695e9daf5be17b95a27fbe58a9d0105e0d2b2e1c6538209"}}