{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:5GSPCVOY2M45JHMWZUFXMRWBBT","short_pith_number":"pith:5GSPCVOY","canonical_record":{"source":{"id":"cond-mat/0501543","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2005-01-22T19:00:17Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"8cf5b46ee56b3903080bd833016d0ef6209d18a223e2527844beef135918125f","abstract_canon_sha256":"5554231b138fc2510bc50d1b1e330da21c42057b2e2e94c6a51b44ac80cfcc99"},"schema_version":"1.0"},"canonical_sha256":"e9a4f155d8d339d49d96cd0b7646c10cfc8ec8927025cac1e03510fc89d1eee9","source":{"kind":"arxiv","id":"cond-mat/0501543","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0501543","created_at":"2026-07-04T16:53:17Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0501543v1","created_at":"2026-07-04T16:53:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0501543","created_at":"2026-07-04T16:53:17Z"},{"alias_kind":"pith_short_12","alias_value":"5GSPCVOY2M45","created_at":"2026-07-04T16:53:17Z"},{"alias_kind":"pith_short_16","alias_value":"5GSPCVOY2M45JHMW","created_at":"2026-07-04T16:53:17Z"},{"alias_kind":"pith_short_8","alias_value":"5GSPCVOY","created_at":"2026-07-04T16:53:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:5GSPCVOY2M45JHMWZUFXMRWBBT","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0501543","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2005-01-22T19:00:17Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"8cf5b46ee56b3903080bd833016d0ef6209d18a223e2527844beef135918125f","abstract_canon_sha256":"5554231b138fc2510bc50d1b1e330da21c42057b2e2e94c6a51b44ac80cfcc99"},"schema_version":"1.0"},"canonical_sha256":"e9a4f155d8d339d49d96cd0b7646c10cfc8ec8927025cac1e03510fc89d1eee9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:53:17.392356Z","signature_b64":"QYsyzvu57GM6SRbTbMwOlx15ph92J7TqIu82VvLHF0hlzDEveGHYjpmV3UOwbay0J1qxmNZFSATE6sSY9gjgCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e9a4f155d8d339d49d96cd0b7646c10cfc8ec8927025cac1e03510fc89d1eee9","last_reissued_at":"2026-07-04T16:53:17.391983Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:53:17.391983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0501543","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":"2026-07-04T16:53:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7Luy7cv1ghb5/QDxIxqBDNOC1qOnhx25wTUPvOEaR6vr1FjDSoiIB9B0LFLt28wI/zqHZ6neDSOgf9ozu4AYBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T18:28:26.513026Z"},"content_sha256":"8e28b136b9e23ebc8351ff62652bb55e607b7bc1934b263115dea1fdb140ddc9","schema_version":"1.0","event_id":"sha256:8e28b136b9e23ebc8351ff62652bb55e607b7bc1934b263115dea1fdb140ddc9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:5GSPCVOY2M45JHMWZUFXMRWBBT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evolution of the structure of amorphous ice - from low-density amorphous (LDA) through high-density amorphous (HDA) to very high-density amorphous (VHDA) ice","license":"","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.stat-mech","authors_text":"Applied Biosciences, D. Donadio, Department of Chemistry, ETH Zurich, Lugano, M. Parrinello (Computational Science, R. Martonak, Switzerland)","submitted_at":"2005-01-22T19:00:17Z","abstract_excerpt":"We report results of molecular dynamics simulations of amorphous ice for pressures up to 22.5 kbar. The high-density amorphous ice (HDA) as prepared by pressure-induced amorphization of Ih ice at T=80 K is annealed to T=170 K at various pressures to allow for relaxation. Upon increase of pressure, relaxed amorphous ice undergoes a pronounced change of structure, ranging from the low-density amorphous ice (LDA) at p=0, through a continuum of HDA states to the limiting very high-density amorphous ice (VHDA) regime above 10 kbar. The main part of the overall structural change takes place within t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0501543","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/0501543/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T16:53:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EnI5fohwa1Qah3dk7S/xFbhlMSV3HewfRsaPlOWwUNPQpNBYiAOO+XZoRBWCWcjA5TUQgug2UzXDaVU/qkSYDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T18:28:26.513625Z"},"content_sha256":"9f96cf2348cb6ae782ba93e539e2a1f7088f14b6d847b8dd55b01824c76062ed","schema_version":"1.0","event_id":"sha256:9f96cf2348cb6ae782ba93e539e2a1f7088f14b6d847b8dd55b01824c76062ed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5GSPCVOY2M45JHMWZUFXMRWBBT/bundle.json","state_url":"https://pith.science/pith/5GSPCVOY2M45JHMWZUFXMRWBBT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5GSPCVOY2M45JHMWZUFXMRWBBT/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":"2026-08-04T18:28:26Z","links":{"resolver":"https://pith.science/pith/5GSPCVOY2M45JHMWZUFXMRWBBT","bundle":"https://pith.science/pith/5GSPCVOY2M45JHMWZUFXMRWBBT/bundle.json","state":"https://pith.science/pith/5GSPCVOY2M45JHMWZUFXMRWBBT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5GSPCVOY2M45JHMWZUFXMRWBBT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:5GSPCVOY2M45JHMWZUFXMRWBBT","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":"5554231b138fc2510bc50d1b1e330da21c42057b2e2e94c6a51b44ac80cfcc99","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2005-01-22T19:00:17Z","title_canon_sha256":"8cf5b46ee56b3903080bd833016d0ef6209d18a223e2527844beef135918125f"},"schema_version":"1.0","source":{"id":"cond-mat/0501543","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0501543","created_at":"2026-07-04T16:53:17Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0501543v1","created_at":"2026-07-04T16:53:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0501543","created_at":"2026-07-04T16:53:17Z"},{"alias_kind":"pith_short_12","alias_value":"5GSPCVOY2M45","created_at":"2026-07-04T16:53:17Z"},{"alias_kind":"pith_short_16","alias_value":"5GSPCVOY2M45JHMW","created_at":"2026-07-04T16:53:17Z"},{"alias_kind":"pith_short_8","alias_value":"5GSPCVOY","created_at":"2026-07-04T16:53:17Z"}],"graph_snapshots":[{"event_id":"sha256:9f96cf2348cb6ae782ba93e539e2a1f7088f14b6d847b8dd55b01824c76062ed","target":"graph","created_at":"2026-07-04T16:53:17Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/cond-mat/0501543/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report results of molecular dynamics simulations of amorphous ice for pressures up to 22.5 kbar. The high-density amorphous ice (HDA) as prepared by pressure-induced amorphization of Ih ice at T=80 K is annealed to T=170 K at various pressures to allow for relaxation. Upon increase of pressure, relaxed amorphous ice undergoes a pronounced change of structure, ranging from the low-density amorphous ice (LDA) at p=0, through a continuum of HDA states to the limiting very high-density amorphous ice (VHDA) regime above 10 kbar. The main part of the overall structural change takes place within t","authors_text":"Applied Biosciences, D. Donadio, Department of Chemistry, ETH Zurich, Lugano, M. Parrinello (Computational Science, R. Martonak, Switzerland)","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2005-01-22T19:00:17Z","title":"Evolution of the structure of amorphous ice - from low-density amorphous (LDA) through high-density amorphous (HDA) to very high-density amorphous (VHDA) ice"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0501543","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":"sha256:8e28b136b9e23ebc8351ff62652bb55e607b7bc1934b263115dea1fdb140ddc9","target":"record","created_at":"2026-07-04T16:53:17Z","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":"5554231b138fc2510bc50d1b1e330da21c42057b2e2e94c6a51b44ac80cfcc99","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2005-01-22T19:00:17Z","title_canon_sha256":"8cf5b46ee56b3903080bd833016d0ef6209d18a223e2527844beef135918125f"},"schema_version":"1.0","source":{"id":"cond-mat/0501543","kind":"arxiv","version":1}},"canonical_sha256":"e9a4f155d8d339d49d96cd0b7646c10cfc8ec8927025cac1e03510fc89d1eee9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e9a4f155d8d339d49d96cd0b7646c10cfc8ec8927025cac1e03510fc89d1eee9","first_computed_at":"2026-07-04T16:53:17.391983Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:53:17.391983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QYsyzvu57GM6SRbTbMwOlx15ph92J7TqIu82VvLHF0hlzDEveGHYjpmV3UOwbay0J1qxmNZFSATE6sSY9gjgCA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:53:17.392356Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0501543","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8e28b136b9e23ebc8351ff62652bb55e607b7bc1934b263115dea1fdb140ddc9","sha256:9f96cf2348cb6ae782ba93e539e2a1f7088f14b6d847b8dd55b01824c76062ed"],"state_sha256":"a2ba4bd1bf23ac4c20705197607afbf3c3170aa4c648e956dec9bce9242f11a7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aGztJdTJqv2lZjp5ou3b7jSFkUDpRzWzPdjhp7WXnITGh1ZUPZJFy5AQNqe+Mjdd0exWZHudqhAUURNBqFp2BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T18:28:26.519774Z","bundle_sha256":"796efde78daa2fc436de4e2fd5f4fbc6808bac51f0a1869ff1a5b06478f34bd6"}}