{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:6O3UEJX47ZTQNZS5ZRZT2U53FP","short_pith_number":"pith:6O3UEJX4","canonical_record":{"source":{"id":"1908.08152","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-08-22T00:37:47Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"2185163cd71a2b8a2bdf066c37a0d89383a6829c2cb86b5a643cd099a926a4f2","abstract_canon_sha256":"6ce538fbb72345a1e783127f7afb1ab347270601667c0914325fb70bc79e4b3c"},"schema_version":"1.0"},"canonical_sha256":"f3b74226fcfe6706e65dcc733d53bb2bd2a13d8f2ce12642df67b8ffa50dc06a","source":{"kind":"arxiv","id":"1908.08152","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.08152","created_at":"2026-07-05T00:45:33Z"},{"alias_kind":"arxiv_version","alias_value":"1908.08152v2","created_at":"2026-07-05T00:45:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.08152","created_at":"2026-07-05T00:45:33Z"},{"alias_kind":"pith_short_12","alias_value":"6O3UEJX47ZTQ","created_at":"2026-07-05T00:45:33Z"},{"alias_kind":"pith_short_16","alias_value":"6O3UEJX47ZTQNZS5","created_at":"2026-07-05T00:45:33Z"},{"alias_kind":"pith_short_8","alias_value":"6O3UEJX4","created_at":"2026-07-05T00:45:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:6O3UEJX47ZTQNZS5ZRZT2U53FP","target":"record","payload":{"canonical_record":{"source":{"id":"1908.08152","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-08-22T00:37:47Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"2185163cd71a2b8a2bdf066c37a0d89383a6829c2cb86b5a643cd099a926a4f2","abstract_canon_sha256":"6ce538fbb72345a1e783127f7afb1ab347270601667c0914325fb70bc79e4b3c"},"schema_version":"1.0"},"canonical_sha256":"f3b74226fcfe6706e65dcc733d53bb2bd2a13d8f2ce12642df67b8ffa50dc06a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:45:33.072865Z","signature_b64":"y0TDINMJUv8DoCc57qeQDms3zfBjCpQqHR7FBmqhTDc9uAcOX0sKyQb6ewzXyy3vZgcpBp8zx0rVjSLxd9xqBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f3b74226fcfe6706e65dcc733d53bb2bd2a13d8f2ce12642df67b8ffa50dc06a","last_reissued_at":"2026-07-05T00:45:33.072330Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:45:33.072330Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.08152","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":"2026-07-05T00:45:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"igsPLRDZIiR3GjrmfDbfZeHAypxlkG8WFlJUxabHt/OKVr1zoXZrkWnnD3g8XhrM4Goo8RD7gtV1D7TKDho+AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T16:16:58.677988Z"},"content_sha256":"74d12401392ea92a8d842f20a6f67f0f180ce37738086649be8b0e5591d67202","schema_version":"1.0","event_id":"sha256:74d12401392ea92a8d842f20a6f67f0f180ce37738086649be8b0e5591d67202"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:6O3UEJX47ZTQNZS5ZRZT2U53FP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Experimental observation of the marginal glass phase in a colloidal glass","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.soft","authors_text":"Andrew P. Hammond, Eric I Corwin","submitted_at":"2019-08-22T00:37:47Z","abstract_excerpt":"The replica theory of glasses predicts that in the infinite dimensional mean field limit there exist two distinct glassy phases of matter: stable glass and marginal glass. We have developed a technique to experimentally probe these phases of matter using a colloidal glass. We avoid the difficulties inherent in measuring the long time behavior of glasses by instead focusing on the very short time dynamics of the ballistic to caged transition. We track a single tracer particle within a slowly densifying glass and measure the resulting mean squared displacement (MSD). By analyzing the MSD we find"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.08152","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.08152/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":"2026-07-05T00:45:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3LvO4D8TB2QkHEo+i9PzT0flXYwr5XxEqLAlniUoqo8mkQ6tWsa0JghmZYyFJIK7JOcpRpJR2GZ73hH1f2YbCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T16:16:58.678500Z"},"content_sha256":"f7d929eec046fcbeec69ad9cb7fca0563538b88607fe67e52660bce8895a1e33","schema_version":"1.0","event_id":"sha256:f7d929eec046fcbeec69ad9cb7fca0563538b88607fe67e52660bce8895a1e33"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6O3UEJX47ZTQNZS5ZRZT2U53FP/bundle.json","state_url":"https://pith.science/pith/6O3UEJX47ZTQNZS5ZRZT2U53FP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6O3UEJX47ZTQNZS5ZRZT2U53FP/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":"2026-08-16T16:16:58Z","links":{"resolver":"https://pith.science/pith/6O3UEJX47ZTQNZS5ZRZT2U53FP","bundle":"https://pith.science/pith/6O3UEJX47ZTQNZS5ZRZT2U53FP/bundle.json","state":"https://pith.science/pith/6O3UEJX47ZTQNZS5ZRZT2U53FP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6O3UEJX47ZTQNZS5ZRZT2U53FP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:6O3UEJX47ZTQNZS5ZRZT2U53FP","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":"6ce538fbb72345a1e783127f7afb1ab347270601667c0914325fb70bc79e4b3c","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-08-22T00:37:47Z","title_canon_sha256":"2185163cd71a2b8a2bdf066c37a0d89383a6829c2cb86b5a643cd099a926a4f2"},"schema_version":"1.0","source":{"id":"1908.08152","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.08152","created_at":"2026-07-05T00:45:33Z"},{"alias_kind":"arxiv_version","alias_value":"1908.08152v2","created_at":"2026-07-05T00:45:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.08152","created_at":"2026-07-05T00:45:33Z"},{"alias_kind":"pith_short_12","alias_value":"6O3UEJX47ZTQ","created_at":"2026-07-05T00:45:33Z"},{"alias_kind":"pith_short_16","alias_value":"6O3UEJX47ZTQNZS5","created_at":"2026-07-05T00:45:33Z"},{"alias_kind":"pith_short_8","alias_value":"6O3UEJX4","created_at":"2026-07-05T00:45:33Z"}],"graph_snapshots":[{"event_id":"sha256:f7d929eec046fcbeec69ad9cb7fca0563538b88607fe67e52660bce8895a1e33","target":"graph","created_at":"2026-07-05T00:45:33Z","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/1908.08152/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The replica theory of glasses predicts that in the infinite dimensional mean field limit there exist two distinct glassy phases of matter: stable glass and marginal glass. We have developed a technique to experimentally probe these phases of matter using a colloidal glass. We avoid the difficulties inherent in measuring the long time behavior of glasses by instead focusing on the very short time dynamics of the ballistic to caged transition. We track a single tracer particle within a slowly densifying glass and measure the resulting mean squared displacement (MSD). By analyzing the MSD we find","authors_text":"Andrew P. Hammond, Eric I Corwin","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-08-22T00:37:47Z","title":"Experimental observation of the marginal glass phase in a colloidal glass"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.08152","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":"sha256:74d12401392ea92a8d842f20a6f67f0f180ce37738086649be8b0e5591d67202","target":"record","created_at":"2026-07-05T00:45:33Z","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":"6ce538fbb72345a1e783127f7afb1ab347270601667c0914325fb70bc79e4b3c","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-08-22T00:37:47Z","title_canon_sha256":"2185163cd71a2b8a2bdf066c37a0d89383a6829c2cb86b5a643cd099a926a4f2"},"schema_version":"1.0","source":{"id":"1908.08152","kind":"arxiv","version":2}},"canonical_sha256":"f3b74226fcfe6706e65dcc733d53bb2bd2a13d8f2ce12642df67b8ffa50dc06a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f3b74226fcfe6706e65dcc733d53bb2bd2a13d8f2ce12642df67b8ffa50dc06a","first_computed_at":"2026-07-05T00:45:33.072330Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:45:33.072330Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"y0TDINMJUv8DoCc57qeQDms3zfBjCpQqHR7FBmqhTDc9uAcOX0sKyQb6ewzXyy3vZgcpBp8zx0rVjSLxd9xqBw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:45:33.072865Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.08152","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:74d12401392ea92a8d842f20a6f67f0f180ce37738086649be8b0e5591d67202","sha256:f7d929eec046fcbeec69ad9cb7fca0563538b88607fe67e52660bce8895a1e33"],"state_sha256":"5700ac3d0164761b21c3400f1a023ad50e9f5b93804a0f3217dde7618a8f16d7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dRMvpyfuhXuPIUdfDAGuws6WaQ1e1jlL9zP2YuFR/F4zBkPn2CKC92LZ3TXZzm0PNcuVuQlQhyooqhjN1uF4Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T16:16:58.683220Z","bundle_sha256":"d46842939515c30004eac2753a5dc574afb15355342fe4d7adcd5728bd01fe39"}}