{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:T4OY3ZCQZI7255CHI7QHGWZLUY","short_pith_number":"pith:T4OY3ZCQ","canonical_record":{"source":{"id":"2502.18743","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-02-26T01:33:13Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech","physics.flu-dyn"],"title_canon_sha256":"560e2e965b8c183aa28d9aa26f98e520d5f3da83c982852e5a2c0fdd90cfa2b6","abstract_canon_sha256":"d44183ebc22f36ec53138630c38d329bae1ffd5666f593116ce116e956d348b0"},"schema_version":"1.0"},"canonical_sha256":"9f1d8de450ca3faef44747e0735b2ba60c3de3d4cb755f3ed391e1b8d3b3349b","source":{"kind":"arxiv","id":"2502.18743","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.18743","created_at":"2026-07-05T10:21:07Z"},{"alias_kind":"arxiv_version","alias_value":"2502.18743v2","created_at":"2026-07-05T10:21:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.18743","created_at":"2026-07-05T10:21:07Z"},{"alias_kind":"pith_short_12","alias_value":"T4OY3ZCQZI72","created_at":"2026-07-05T10:21:07Z"},{"alias_kind":"pith_short_16","alias_value":"T4OY3ZCQZI7255CH","created_at":"2026-07-05T10:21:07Z"},{"alias_kind":"pith_short_8","alias_value":"T4OY3ZCQ","created_at":"2026-07-05T10:21:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:T4OY3ZCQZI7255CHI7QHGWZLUY","target":"record","payload":{"canonical_record":{"source":{"id":"2502.18743","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-02-26T01:33:13Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech","physics.flu-dyn"],"title_canon_sha256":"560e2e965b8c183aa28d9aa26f98e520d5f3da83c982852e5a2c0fdd90cfa2b6","abstract_canon_sha256":"d44183ebc22f36ec53138630c38d329bae1ffd5666f593116ce116e956d348b0"},"schema_version":"1.0"},"canonical_sha256":"9f1d8de450ca3faef44747e0735b2ba60c3de3d4cb755f3ed391e1b8d3b3349b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:21:07.911410Z","signature_b64":"gpLwIu7RS+vH6Cr7mcB4mba3r93WYfwZykq74X7nFCZB39Vg8Kp4y00GHEzmos0d2tbH7xQp5uFENGN4fIwPAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f1d8de450ca3faef44747e0735b2ba60c3de3d4cb755f3ed391e1b8d3b3349b","last_reissued_at":"2026-07-05T10:21:07.910875Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:21:07.910875Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.18743","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":"2026-07-05T10:21:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AlXIVdDVZGXounkaoQTph8TyAwGsp3c+AB8aSuLWDFI+h9LZv+N4TIy1xnwUfm5cZfx1kN5EkGArTkzGNc+7CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T09:16:54.792016Z"},"content_sha256":"da61423d83d5f9111f97070bf496228968f315fd520be3f8656ce8b92303c075","schema_version":"1.0","event_id":"sha256:da61423d83d5f9111f97070bf496228968f315fd520be3f8656ce8b92303c075"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:T4OY3ZCQZI7255CHI7QHGWZLUY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Robust Prediction of Frictional Contact Network in Near-Jamming Suspensions Employing Deep Graph Neural Networks","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.stat-mech","physics.flu-dyn"],"primary_cat":"cond-mat.soft","authors_text":"Abhinendra Singh, Armin Aminimajd, Joao Maia","submitted_at":"2025-02-26T01:33:13Z","abstract_excerpt":"The viscosity of the suspension consisting of fine particles dispersed in a Newtonian liquid diverges close to the jamming packing fraction. The contact microstructure in suspensions governs this macroscopic behavior in the vicinity of jamming through a frictional contact network (FCN). FCN is composed of mechanical load-bearing contacts that lead to the emergence of rigidity near the jamming transition. The stress transmission and network topology, in turn, depend sensitively on constraints on the relative motion of the particles. Despite their significance, predicting the FCN, especially clo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.18743","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/2502.18743/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":"2026-07-05T10:21:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A0X4w8bkkGJwLqQNFaRV1O+Lbqxkzx5rYrcD6HrUB3JIqxVaYIbApz64IXnY9DucgbTRyULGgyysIWILChW5Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T09:16:54.792576Z"},"content_sha256":"22299ef5f479c72b0d2627d4033fa7aab3ed7f0ab160195710f1edb4a910b447","schema_version":"1.0","event_id":"sha256:22299ef5f479c72b0d2627d4033fa7aab3ed7f0ab160195710f1edb4a910b447"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T4OY3ZCQZI7255CHI7QHGWZLUY/bundle.json","state_url":"https://pith.science/pith/T4OY3ZCQZI7255CHI7QHGWZLUY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T4OY3ZCQZI7255CHI7QHGWZLUY/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":"2026-08-09T09:16:54Z","links":{"resolver":"https://pith.science/pith/T4OY3ZCQZI7255CHI7QHGWZLUY","bundle":"https://pith.science/pith/T4OY3ZCQZI7255CHI7QHGWZLUY/bundle.json","state":"https://pith.science/pith/T4OY3ZCQZI7255CHI7QHGWZLUY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T4OY3ZCQZI7255CHI7QHGWZLUY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:T4OY3ZCQZI7255CHI7QHGWZLUY","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":"d44183ebc22f36ec53138630c38d329bae1ffd5666f593116ce116e956d348b0","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech","physics.flu-dyn"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-02-26T01:33:13Z","title_canon_sha256":"560e2e965b8c183aa28d9aa26f98e520d5f3da83c982852e5a2c0fdd90cfa2b6"},"schema_version":"1.0","source":{"id":"2502.18743","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.18743","created_at":"2026-07-05T10:21:07Z"},{"alias_kind":"arxiv_version","alias_value":"2502.18743v2","created_at":"2026-07-05T10:21:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.18743","created_at":"2026-07-05T10:21:07Z"},{"alias_kind":"pith_short_12","alias_value":"T4OY3ZCQZI72","created_at":"2026-07-05T10:21:07Z"},{"alias_kind":"pith_short_16","alias_value":"T4OY3ZCQZI7255CH","created_at":"2026-07-05T10:21:07Z"},{"alias_kind":"pith_short_8","alias_value":"T4OY3ZCQ","created_at":"2026-07-05T10:21:07Z"}],"graph_snapshots":[{"event_id":"sha256:22299ef5f479c72b0d2627d4033fa7aab3ed7f0ab160195710f1edb4a910b447","target":"graph","created_at":"2026-07-05T10:21:07Z","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/2502.18743/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The viscosity of the suspension consisting of fine particles dispersed in a Newtonian liquid diverges close to the jamming packing fraction. The contact microstructure in suspensions governs this macroscopic behavior in the vicinity of jamming through a frictional contact network (FCN). FCN is composed of mechanical load-bearing contacts that lead to the emergence of rigidity near the jamming transition. The stress transmission and network topology, in turn, depend sensitively on constraints on the relative motion of the particles. Despite their significance, predicting the FCN, especially clo","authors_text":"Abhinendra Singh, Armin Aminimajd, Joao Maia","cross_cats":["cond-mat.dis-nn","cond-mat.stat-mech","physics.flu-dyn"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-02-26T01:33:13Z","title":"Robust Prediction of Frictional Contact Network in Near-Jamming Suspensions Employing Deep Graph Neural Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.18743","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:da61423d83d5f9111f97070bf496228968f315fd520be3f8656ce8b92303c075","target":"record","created_at":"2026-07-05T10:21:07Z","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":"d44183ebc22f36ec53138630c38d329bae1ffd5666f593116ce116e956d348b0","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech","physics.flu-dyn"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-02-26T01:33:13Z","title_canon_sha256":"560e2e965b8c183aa28d9aa26f98e520d5f3da83c982852e5a2c0fdd90cfa2b6"},"schema_version":"1.0","source":{"id":"2502.18743","kind":"arxiv","version":2}},"canonical_sha256":"9f1d8de450ca3faef44747e0735b2ba60c3de3d4cb755f3ed391e1b8d3b3349b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9f1d8de450ca3faef44747e0735b2ba60c3de3d4cb755f3ed391e1b8d3b3349b","first_computed_at":"2026-07-05T10:21:07.910875Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:21:07.910875Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gpLwIu7RS+vH6Cr7mcB4mba3r93WYfwZykq74X7nFCZB39Vg8Kp4y00GHEzmos0d2tbH7xQp5uFENGN4fIwPAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:21:07.911410Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.18743","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da61423d83d5f9111f97070bf496228968f315fd520be3f8656ce8b92303c075","sha256:22299ef5f479c72b0d2627d4033fa7aab3ed7f0ab160195710f1edb4a910b447"],"state_sha256":"9c219a7b1689e8d998005dfa872d0774a7bc303f2af34c6212f834cf9e2199b0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TBGbd/XP15cDE0XYb1FVdJ9AC6/boMEHlTUlUSIW8u1wbDs6QO/zgA+V1DwhO/QaWWn03ORJOKOPxOEs1ZfFDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T09:16:54.796971Z","bundle_sha256":"4109dea49066efb84889dd8628a67293f7a082ce977b7b1a5ea2a0e698309bf2"}}