{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:PSN7DWJ6CQKTI3IDUNN6ZRIQFI","short_pith_number":"pith:PSN7DWJ6","canonical_record":{"source":{"id":"1310.0663","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2013-10-02T11:25:00Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"035368b271eab872a44e840ec71410f589d9f5a4deb48b0b77de00780ee20c22","abstract_canon_sha256":"f8394081a819469f796c9beeb3a16c5477d15039ce93f19b547c1174426485d1"},"schema_version":"1.0"},"canonical_sha256":"7c9bf1d93e1415346d03a35becc5102a1f89a6ace6b50adee6569d2f7da1b770","source":{"kind":"arxiv","id":"1310.0663","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.0663","created_at":"2026-05-18T01:47:16Z"},{"alias_kind":"arxiv_version","alias_value":"1310.0663v1","created_at":"2026-05-18T01:47:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.0663","created_at":"2026-05-18T01:47:16Z"},{"alias_kind":"pith_short_12","alias_value":"PSN7DWJ6CQKT","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"PSN7DWJ6CQKTI3ID","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"PSN7DWJ6","created_at":"2026-05-18T12:27:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:PSN7DWJ6CQKTI3IDUNN6ZRIQFI","target":"record","payload":{"canonical_record":{"source":{"id":"1310.0663","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2013-10-02T11:25:00Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"035368b271eab872a44e840ec71410f589d9f5a4deb48b0b77de00780ee20c22","abstract_canon_sha256":"f8394081a819469f796c9beeb3a16c5477d15039ce93f19b547c1174426485d1"},"schema_version":"1.0"},"canonical_sha256":"7c9bf1d93e1415346d03a35becc5102a1f89a6ace6b50adee6569d2f7da1b770","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:47:16.511549Z","signature_b64":"Jzn9G+3qTFVLHxSgXgAH45WUZnFFHm68Qn20boTOpDCG8+FQvlX/pwktSlbyk+HCp/9xeQfIEyxeK1KPT9ytAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7c9bf1d93e1415346d03a35becc5102a1f89a6ace6b50adee6569d2f7da1b770","last_reissued_at":"2026-05-18T01:47:16.510773Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:47:16.510773Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1310.0663","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":"2026-05-18T01:47:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jq4NiUJ5V85G11TjTk07/oWTy130gKyHqsRd75CAbuQtwOY6eQp06rGrywGI2D5nADHyGHZqm9MfzgKtTfiCCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T03:11:07.888277Z"},"content_sha256":"149ace204d4e15fe898ec170ddf3d3f9f18802f6b3cb8a99b9845028e85b616a","schema_version":"1.0","event_id":"sha256:149ace204d4e15fe898ec170ddf3d3f9f18802f6b3cb8a99b9845028e85b616a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:PSN7DWJ6CQKTI3IDUNN6ZRIQFI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fragility and molar volumes of non-stoichiometric chalcogenides -- the crucial role of melt/glass homogenization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.dis-nn","authors_text":"K. Gunasekera, M. Micoulaut, P. Boolchand, R. Bhageria","submitted_at":"2013-10-02T11:25:00Z","abstract_excerpt":"Melt-fragility index (m) and glass molar volumes (Vm) of binary Ge-Se melts/glasses are found to change reproducibly as they are homogenized. Variance of Vm decreases as glasses homogenize, and the mean value of Vm increases to saturate at values characteristic of homogeneous glasses. Variance in fragility index of melts also decreases as they are homogenized, and the mean value of m decreases to acquire values characteristic of homogeneous melts. Broad consequences of these observations on physical behavior of chalcogenides melts/glasses are commented upon. The intrinsically slow kinetics of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.0663","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":"2026-05-18T01:47:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qndrWL3dfh4GIXtO6GbAaeUSEPUYY1WgcgBDV87rr3CJi7Xyq1GSlALkm/r4U4/ZbcBdl0foGihMWcJ+M2OVDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T03:11:07.888878Z"},"content_sha256":"f1a60a10c1e74ccb228a42f5cb5d1baba1d69b93eff82299ab494a096f963693","schema_version":"1.0","event_id":"sha256:f1a60a10c1e74ccb228a42f5cb5d1baba1d69b93eff82299ab494a096f963693"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PSN7DWJ6CQKTI3IDUNN6ZRIQFI/bundle.json","state_url":"https://pith.science/pith/PSN7DWJ6CQKTI3IDUNN6ZRIQFI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PSN7DWJ6CQKTI3IDUNN6ZRIQFI/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":"2026-06-01T03:11:07Z","links":{"resolver":"https://pith.science/pith/PSN7DWJ6CQKTI3IDUNN6ZRIQFI","bundle":"https://pith.science/pith/PSN7DWJ6CQKTI3IDUNN6ZRIQFI/bundle.json","state":"https://pith.science/pith/PSN7DWJ6CQKTI3IDUNN6ZRIQFI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PSN7DWJ6CQKTI3IDUNN6ZRIQFI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:PSN7DWJ6CQKTI3IDUNN6ZRIQFI","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":"f8394081a819469f796c9beeb3a16c5477d15039ce93f19b547c1174426485d1","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2013-10-02T11:25:00Z","title_canon_sha256":"035368b271eab872a44e840ec71410f589d9f5a4deb48b0b77de00780ee20c22"},"schema_version":"1.0","source":{"id":"1310.0663","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.0663","created_at":"2026-05-18T01:47:16Z"},{"alias_kind":"arxiv_version","alias_value":"1310.0663v1","created_at":"2026-05-18T01:47:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.0663","created_at":"2026-05-18T01:47:16Z"},{"alias_kind":"pith_short_12","alias_value":"PSN7DWJ6CQKT","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"PSN7DWJ6CQKTI3ID","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"PSN7DWJ6","created_at":"2026-05-18T12:27:57Z"}],"graph_snapshots":[{"event_id":"sha256:f1a60a10c1e74ccb228a42f5cb5d1baba1d69b93eff82299ab494a096f963693","target":"graph","created_at":"2026-05-18T01:47:16Z","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":"Melt-fragility index (m) and glass molar volumes (Vm) of binary Ge-Se melts/glasses are found to change reproducibly as they are homogenized. Variance of Vm decreases as glasses homogenize, and the mean value of Vm increases to saturate at values characteristic of homogeneous glasses. Variance in fragility index of melts also decreases as they are homogenized, and the mean value of m decreases to acquire values characteristic of homogeneous melts. Broad consequences of these observations on physical behavior of chalcogenides melts/glasses are commented upon. The intrinsically slow kinetics of ","authors_text":"K. Gunasekera, M. Micoulaut, P. Boolchand, R. Bhageria","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2013-10-02T11:25:00Z","title":"Fragility and molar volumes of non-stoichiometric chalcogenides -- the crucial role of melt/glass homogenization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.0663","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":"sha256:149ace204d4e15fe898ec170ddf3d3f9f18802f6b3cb8a99b9845028e85b616a","target":"record","created_at":"2026-05-18T01:47:16Z","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":"f8394081a819469f796c9beeb3a16c5477d15039ce93f19b547c1174426485d1","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2013-10-02T11:25:00Z","title_canon_sha256":"035368b271eab872a44e840ec71410f589d9f5a4deb48b0b77de00780ee20c22"},"schema_version":"1.0","source":{"id":"1310.0663","kind":"arxiv","version":1}},"canonical_sha256":"7c9bf1d93e1415346d03a35becc5102a1f89a6ace6b50adee6569d2f7da1b770","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7c9bf1d93e1415346d03a35becc5102a1f89a6ace6b50adee6569d2f7da1b770","first_computed_at":"2026-05-18T01:47:16.510773Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:47:16.510773Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Jzn9G+3qTFVLHxSgXgAH45WUZnFFHm68Qn20boTOpDCG8+FQvlX/pwktSlbyk+HCp/9xeQfIEyxeK1KPT9ytAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:47:16.511549Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.0663","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:149ace204d4e15fe898ec170ddf3d3f9f18802f6b3cb8a99b9845028e85b616a","sha256:f1a60a10c1e74ccb228a42f5cb5d1baba1d69b93eff82299ab494a096f963693"],"state_sha256":"375b01f51d465dee4833116aff70813cbbc45a28d2f33a6d8241744072448149"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"glEhpy3aR3CQX9OSZT7herFgDJ+PtjfdXSUEVRaT/YkBkNPeRvUWeHs7X4vfJj83UzTVNlLLmbHKf79iGCGyAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T03:11:07.891762Z","bundle_sha256":"e43f75c4ef8fc5aca44429a89f90906de436b8a37da3c473c3431baf9642fdc2"}}