{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:HHKEBJO2JDAW5AP2AIU3EQFUBG","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":"3cd1b6488a8ef5faedd426093002bf7b3d86ef330fae292140a666a359e2cbbe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-28T01:36:10Z","title_canon_sha256":"b0f818dff7002c00306b525f1ef6360b9bcddf93bc779ef303919876dceea0a7"},"schema_version":"1.0","source":{"id":"1403.7266","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.7266","created_at":"2026-05-18T01:43:44Z"},{"alias_kind":"arxiv_version","alias_value":"1403.7266v1","created_at":"2026-05-18T01:43:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.7266","created_at":"2026-05-18T01:43:44Z"},{"alias_kind":"pith_short_12","alias_value":"HHKEBJO2JDAW","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"HHKEBJO2JDAW5AP2","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"HHKEBJO2","created_at":"2026-05-18T12:28:30Z"}],"graph_snapshots":[{"event_id":"sha256:f5aaeea0f96904b20713f064253a2c3eaf79ae89cfa23752f8037e9e0d94adc6","target":"graph","created_at":"2026-05-18T01:43:44Z","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":"How dust scatters and absorbs starlight in the interstellar medium (ISM) contains important clues about the size and composition of interstellar dust. While the ultraviolet (UV) and visible interstellar extinction is well studied and can be closely fitted in terms of various dust mixtures (e.g., the silicategraphite mixture), the infrared (IR) extinction is not well understood, particularly, the mid-IR extinction in the 3-8 micron wavelength range is rather flat (or \"gray\") and is inconsistent with the standard Mathis, Rumpl, & Nordsieck (MRN) silicate-graphite dust model. We attempt to reprod","authors_text":"Aigen Li, B.W. Jiang, Shu Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-28T01:36:10Z","title":"Modeling the Infrared Interstellar Extinction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.7266","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":"sha256:6b1b9f8f7fe26c9f7e923502b15d7e3d4933337f883ead5cd07052a9a1ad04d9","target":"record","created_at":"2026-05-18T01:43:44Z","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":"3cd1b6488a8ef5faedd426093002bf7b3d86ef330fae292140a666a359e2cbbe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-28T01:36:10Z","title_canon_sha256":"b0f818dff7002c00306b525f1ef6360b9bcddf93bc779ef303919876dceea0a7"},"schema_version":"1.0","source":{"id":"1403.7266","kind":"arxiv","version":1}},"canonical_sha256":"39d440a5da48c16e81fa0229b240b409beef53907137d9fb0fb0889fc4f912dc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"39d440a5da48c16e81fa0229b240b409beef53907137d9fb0fb0889fc4f912dc","first_computed_at":"2026-05-18T01:43:44.473432Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:44.473432Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4gQxmxq4Xrkm59j6wgom1AIVwSwpOga5Z2IYbFv3TTw6eLifzqPgUdESwX6apeLkpEQoMEGM90A+dfCT8xzeCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:44.473952Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.7266","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6b1b9f8f7fe26c9f7e923502b15d7e3d4933337f883ead5cd07052a9a1ad04d9","sha256:f5aaeea0f96904b20713f064253a2c3eaf79ae89cfa23752f8037e9e0d94adc6"],"state_sha256":"da71d6928bb217700afd3d827e3e9cbc112a6c2d6c3aa3745ec42ca68d8ec1b7"}