{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:MI6KHAOKN7B6FLE26RM2YDR3H2","short_pith_number":"pith:MI6KHAOK","canonical_record":{"source":{"id":"1808.07918","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-08-23T19:34:28Z","cross_cats_sorted":[],"title_canon_sha256":"c51c21e76075b95f2bbc4703effd95338539ef2215011abeb0d30731400cf2eb","abstract_canon_sha256":"ea5185e20342d0866a423285e28a98922c23a29eaa8e8411cf50887f63ed3227"},"schema_version":"1.0"},"canonical_sha256":"623ca381ca6fc3e2ac9af459ac0e3b3ea9d82bb6621904e1934f1fcffe07daba","source":{"kind":"arxiv","id":"1808.07918","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.07918","created_at":"2026-05-17T23:47:36Z"},{"alias_kind":"arxiv_version","alias_value":"1808.07918v2","created_at":"2026-05-17T23:47:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.07918","created_at":"2026-05-17T23:47:36Z"},{"alias_kind":"pith_short_12","alias_value":"MI6KHAOKN7B6","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"MI6KHAOKN7B6FLE2","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"MI6KHAOK","created_at":"2026-05-18T12:32:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:MI6KHAOKN7B6FLE26RM2YDR3H2","target":"record","payload":{"canonical_record":{"source":{"id":"1808.07918","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-08-23T19:34:28Z","cross_cats_sorted":[],"title_canon_sha256":"c51c21e76075b95f2bbc4703effd95338539ef2215011abeb0d30731400cf2eb","abstract_canon_sha256":"ea5185e20342d0866a423285e28a98922c23a29eaa8e8411cf50887f63ed3227"},"schema_version":"1.0"},"canonical_sha256":"623ca381ca6fc3e2ac9af459ac0e3b3ea9d82bb6621904e1934f1fcffe07daba","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:36.123050Z","signature_b64":"JEUX+4fS03gLJUqOGgWosuGRX7b3EH2S8/eDbamVpo3TR3ISLhyJW6V/azo7+TZ6QvsudpDfKAMOV8RLArBACA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"623ca381ca6fc3e2ac9af459ac0e3b3ea9d82bb6621904e1934f1fcffe07daba","last_reissued_at":"2026-05-17T23:47:36.122622Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:36.122622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.07918","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":"2026-05-17T23:47:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GmGKJ1vKc9QsFCPSZz9iSGmGypM9Q/91QMjQnFPcG6V9eLVvQsBap0RSNyXppZagjo0Gt6HyqTxE46qhIuEvBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T13:28:15.258857Z"},"content_sha256":"0cba9d86fa7cb281347b0bc9f935ce68df7dc9a4f70a1613b55e7b26ff54f2da","schema_version":"1.0","event_id":"sha256:0cba9d86fa7cb281347b0bc9f935ce68df7dc9a4f70a1613b55e7b26ff54f2da"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:MI6KHAOKN7B6FLE26RM2YDR3H2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phase-change switching in 2D via soft interactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Egor Babaev, Fabio Mezzacapo, Guido Pupillo, Jack Lidmar, Mats Wallin, Rogelio D\\'iaz-M\\'endez","submitted_at":"2018-08-23T19:34:28Z","abstract_excerpt":"We present a new type of phase-change behavior relevant for information storage applications, that can be observed in 2D systems with cluster-forming ability. The temperature-based control of the ordering in 2D particle systems depends on the existence of a crystal-to-glass transition. We perform molecular dynamics simulations of models with soft interactions, demonstrating that the crystalline and amorphous structures can be easily tuned by heat pulses. The physical mechanism responsible for this behavior is a self-assembled polydispersity, that depends on the cluster-forming ability of the i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.07918","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":"2026-05-17T23:47:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QYOowOEKNRncXx3nTIXBesb4vW2a63ANuDfcWPtAZEhKdYXmEeL6ZWPxLSaiI6FUc38m54/fxCdIVH8hrzg2Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T13:28:15.259666Z"},"content_sha256":"c94444c3fbd995c89b4c608061ff702bf4e7f1d8cda20046da575ad2d0b26b80","schema_version":"1.0","event_id":"sha256:c94444c3fbd995c89b4c608061ff702bf4e7f1d8cda20046da575ad2d0b26b80"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MI6KHAOKN7B6FLE26RM2YDR3H2/bundle.json","state_url":"https://pith.science/pith/MI6KHAOKN7B6FLE26RM2YDR3H2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MI6KHAOKN7B6FLE26RM2YDR3H2/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":"2026-05-31T13:28:15Z","links":{"resolver":"https://pith.science/pith/MI6KHAOKN7B6FLE26RM2YDR3H2","bundle":"https://pith.science/pith/MI6KHAOKN7B6FLE26RM2YDR3H2/bundle.json","state":"https://pith.science/pith/MI6KHAOKN7B6FLE26RM2YDR3H2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MI6KHAOKN7B6FLE26RM2YDR3H2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:MI6KHAOKN7B6FLE26RM2YDR3H2","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":"ea5185e20342d0866a423285e28a98922c23a29eaa8e8411cf50887f63ed3227","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-08-23T19:34:28Z","title_canon_sha256":"c51c21e76075b95f2bbc4703effd95338539ef2215011abeb0d30731400cf2eb"},"schema_version":"1.0","source":{"id":"1808.07918","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.07918","created_at":"2026-05-17T23:47:36Z"},{"alias_kind":"arxiv_version","alias_value":"1808.07918v2","created_at":"2026-05-17T23:47:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.07918","created_at":"2026-05-17T23:47:36Z"},{"alias_kind":"pith_short_12","alias_value":"MI6KHAOKN7B6","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"MI6KHAOKN7B6FLE2","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"MI6KHAOK","created_at":"2026-05-18T12:32:37Z"}],"graph_snapshots":[{"event_id":"sha256:c94444c3fbd995c89b4c608061ff702bf4e7f1d8cda20046da575ad2d0b26b80","target":"graph","created_at":"2026-05-17T23:47:36Z","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 present a new type of phase-change behavior relevant for information storage applications, that can be observed in 2D systems with cluster-forming ability. The temperature-based control of the ordering in 2D particle systems depends on the existence of a crystal-to-glass transition. We perform molecular dynamics simulations of models with soft interactions, demonstrating that the crystalline and amorphous structures can be easily tuned by heat pulses. The physical mechanism responsible for this behavior is a self-assembled polydispersity, that depends on the cluster-forming ability of the i","authors_text":"Egor Babaev, Fabio Mezzacapo, Guido Pupillo, Jack Lidmar, Mats Wallin, Rogelio D\\'iaz-M\\'endez","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-08-23T19:34:28Z","title":"Phase-change switching in 2D via soft interactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.07918","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":"sha256:0cba9d86fa7cb281347b0bc9f935ce68df7dc9a4f70a1613b55e7b26ff54f2da","target":"record","created_at":"2026-05-17T23:47:36Z","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":"ea5185e20342d0866a423285e28a98922c23a29eaa8e8411cf50887f63ed3227","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2018-08-23T19:34:28Z","title_canon_sha256":"c51c21e76075b95f2bbc4703effd95338539ef2215011abeb0d30731400cf2eb"},"schema_version":"1.0","source":{"id":"1808.07918","kind":"arxiv","version":2}},"canonical_sha256":"623ca381ca6fc3e2ac9af459ac0e3b3ea9d82bb6621904e1934f1fcffe07daba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"623ca381ca6fc3e2ac9af459ac0e3b3ea9d82bb6621904e1934f1fcffe07daba","first_computed_at":"2026-05-17T23:47:36.122622Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:36.122622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JEUX+4fS03gLJUqOGgWosuGRX7b3EH2S8/eDbamVpo3TR3ISLhyJW6V/azo7+TZ6QvsudpDfKAMOV8RLArBACA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:36.123050Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.07918","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0cba9d86fa7cb281347b0bc9f935ce68df7dc9a4f70a1613b55e7b26ff54f2da","sha256:c94444c3fbd995c89b4c608061ff702bf4e7f1d8cda20046da575ad2d0b26b80"],"state_sha256":"8ce3a2ca6e7770923449e474d2ec045aba2e766f00ed14c3359d940018b2bc07"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DQbrDaqAo0tPTIPit0AvagUtUR8bnrdJjuA7uoObGVwkjf/ETBgUvvHXT1pQxePVXWDOb4LDZdjnBuvQgT2RCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T13:28:15.263623Z","bundle_sha256":"9c068d1f040ee3277bfccd113598768b578ddfd98e19f674b89ceba03f9750cf"}}