{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:RN25EBTYTIYP2PN6UVSC6XZ7TX","short_pith_number":"pith:RN25EBTY","canonical_record":{"source":{"id":"2502.02583","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-04T18:56:58Z","cross_cats_sorted":[],"title_canon_sha256":"d49183925ceb0b7e7bf39e93d3cd3a9bf3a8d560cabd96f348552069c619fba3","abstract_canon_sha256":"ac84d3a0479f966932948386022776dd5f395de8d80e239d7232079f97c2bc31"},"schema_version":"1.0"},"canonical_sha256":"8b75d206789a30fd3dbea5642f5f3f9de39719a2abdbcb4974f263d125a6eb31","source":{"kind":"arxiv","id":"2502.02583","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.02583","created_at":"2026-07-05T10:32:38Z"},{"alias_kind":"arxiv_version","alias_value":"2502.02583v2","created_at":"2026-07-05T10:32:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.02583","created_at":"2026-07-05T10:32:38Z"},{"alias_kind":"pith_short_12","alias_value":"RN25EBTYTIYP","created_at":"2026-07-05T10:32:38Z"},{"alias_kind":"pith_short_16","alias_value":"RN25EBTYTIYP2PN6","created_at":"2026-07-05T10:32:38Z"},{"alias_kind":"pith_short_8","alias_value":"RN25EBTY","created_at":"2026-07-05T10:32:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:RN25EBTYTIYP2PN6UVSC6XZ7TX","target":"record","payload":{"canonical_record":{"source":{"id":"2502.02583","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-04T18:56:58Z","cross_cats_sorted":[],"title_canon_sha256":"d49183925ceb0b7e7bf39e93d3cd3a9bf3a8d560cabd96f348552069c619fba3","abstract_canon_sha256":"ac84d3a0479f966932948386022776dd5f395de8d80e239d7232079f97c2bc31"},"schema_version":"1.0"},"canonical_sha256":"8b75d206789a30fd3dbea5642f5f3f9de39719a2abdbcb4974f263d125a6eb31","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:32:38.977695Z","signature_b64":"6Rhf6260CiOvtCkNblcR3WKilUz1PTJmZuvZm6WJuVToQhlGJZ2SdGHjZ5IBGo+HdyzVhNs3Askw+160EMsyAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8b75d206789a30fd3dbea5642f5f3f9de39719a2abdbcb4974f263d125a6eb31","last_reissued_at":"2026-07-05T10:32:38.977175Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:32:38.977175Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.02583","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":"2026-07-05T10:32:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ueYdiKOg/H044fMB62nJa6JQUXyLbySBaLvZgaUJx6YnNz0DH2pB3TKvXQy9Q4Fy6NBe4AbrBGxZvmWvVmN1Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T08:54:45.561571Z"},"content_sha256":"b20e760b57fd2e55750972f5f652c3ea12a6291756a0ab274c0bbe917512550c","schema_version":"1.0","event_id":"sha256:b20e760b57fd2e55750972f5f652c3ea12a6291756a0ab274c0bbe917512550c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:RN25EBTYTIYP2PN6UVSC6XZ7TX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DIISC -- VI (COS-DIISC): UV Metal Absorption Relative to the H I disk of Galaxies","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Andrew J. Fox, Brad Koplitz, Guinevere Kauffmann, Jason Tumlinson, Mansi Padave, Sanchayeeta Borthakur, Timothy Heckman, Tyler McCabe","submitted_at":"2025-02-04T18:56:58Z","abstract_excerpt":"As part of the Deciphering the Interplay between the Interstellar medium, Stars, and the Circumgalactic medium (DIISC) survey, we present the UV metal absorption features in the Circumgalactic Medium (CGM) near the H I gas disk ($<$4.5$R_\\mathrm{HI}$) of 31 nearby galaxies through quasar absorption line spectroscopy. Of the ions under study, Si III $\\lambda1206$ was most frequently detected (18 of 31 sight lines), while C II $\\lambda1334$ and Si II $\\lambda1260$ were detected in 17 and 15 of 31 sight lines, respectively. Many components were consistent with photoionization equilibrium models, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.02583","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/2502.02583/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":"2026-07-05T10:32:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ecTKJVtGH4hMG/Qj4MItdPBKdQHtFKOSwQVSBP2BbnlVCzXyo58gHIi/GPIgToRJNNZgf/lW26nwsl1n5QXSAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T08:54:45.562077Z"},"content_sha256":"04817c47cbde3dac9eb62ef9210a98e126a575cf4d1fd098646ab4090aa8b761","schema_version":"1.0","event_id":"sha256:04817c47cbde3dac9eb62ef9210a98e126a575cf4d1fd098646ab4090aa8b761"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RN25EBTYTIYP2PN6UVSC6XZ7TX/bundle.json","state_url":"https://pith.science/pith/RN25EBTYTIYP2PN6UVSC6XZ7TX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RN25EBTYTIYP2PN6UVSC6XZ7TX/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":"2026-08-10T08:54:45Z","links":{"resolver":"https://pith.science/pith/RN25EBTYTIYP2PN6UVSC6XZ7TX","bundle":"https://pith.science/pith/RN25EBTYTIYP2PN6UVSC6XZ7TX/bundle.json","state":"https://pith.science/pith/RN25EBTYTIYP2PN6UVSC6XZ7TX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RN25EBTYTIYP2PN6UVSC6XZ7TX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:RN25EBTYTIYP2PN6UVSC6XZ7TX","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":"ac84d3a0479f966932948386022776dd5f395de8d80e239d7232079f97c2bc31","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-04T18:56:58Z","title_canon_sha256":"d49183925ceb0b7e7bf39e93d3cd3a9bf3a8d560cabd96f348552069c619fba3"},"schema_version":"1.0","source":{"id":"2502.02583","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.02583","created_at":"2026-07-05T10:32:38Z"},{"alias_kind":"arxiv_version","alias_value":"2502.02583v2","created_at":"2026-07-05T10:32:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.02583","created_at":"2026-07-05T10:32:38Z"},{"alias_kind":"pith_short_12","alias_value":"RN25EBTYTIYP","created_at":"2026-07-05T10:32:38Z"},{"alias_kind":"pith_short_16","alias_value":"RN25EBTYTIYP2PN6","created_at":"2026-07-05T10:32:38Z"},{"alias_kind":"pith_short_8","alias_value":"RN25EBTY","created_at":"2026-07-05T10:32:38Z"}],"graph_snapshots":[{"event_id":"sha256:04817c47cbde3dac9eb62ef9210a98e126a575cf4d1fd098646ab4090aa8b761","target":"graph","created_at":"2026-07-05T10:32:38Z","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/2502.02583/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"As part of the Deciphering the Interplay between the Interstellar medium, Stars, and the Circumgalactic medium (DIISC) survey, we present the UV metal absorption features in the Circumgalactic Medium (CGM) near the H I gas disk ($<$4.5$R_\\mathrm{HI}$) of 31 nearby galaxies through quasar absorption line spectroscopy. Of the ions under study, Si III $\\lambda1206$ was most frequently detected (18 of 31 sight lines), while C II $\\lambda1334$ and Si II $\\lambda1260$ were detected in 17 and 15 of 31 sight lines, respectively. Many components were consistent with photoionization equilibrium models, ","authors_text":"Andrew J. Fox, Brad Koplitz, Guinevere Kauffmann, Jason Tumlinson, Mansi Padave, Sanchayeeta Borthakur, Timothy Heckman, Tyler McCabe","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-04T18:56:58Z","title":"DIISC -- VI (COS-DIISC): UV Metal Absorption Relative to the H I disk of Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.02583","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:b20e760b57fd2e55750972f5f652c3ea12a6291756a0ab274c0bbe917512550c","target":"record","created_at":"2026-07-05T10:32:38Z","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":"ac84d3a0479f966932948386022776dd5f395de8d80e239d7232079f97c2bc31","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-04T18:56:58Z","title_canon_sha256":"d49183925ceb0b7e7bf39e93d3cd3a9bf3a8d560cabd96f348552069c619fba3"},"schema_version":"1.0","source":{"id":"2502.02583","kind":"arxiv","version":2}},"canonical_sha256":"8b75d206789a30fd3dbea5642f5f3f9de39719a2abdbcb4974f263d125a6eb31","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8b75d206789a30fd3dbea5642f5f3f9de39719a2abdbcb4974f263d125a6eb31","first_computed_at":"2026-07-05T10:32:38.977175Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:32:38.977175Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6Rhf6260CiOvtCkNblcR3WKilUz1PTJmZuvZm6WJuVToQhlGJZ2SdGHjZ5IBGo+HdyzVhNs3Askw+160EMsyAA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:32:38.977695Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.02583","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b20e760b57fd2e55750972f5f652c3ea12a6291756a0ab274c0bbe917512550c","sha256:04817c47cbde3dac9eb62ef9210a98e126a575cf4d1fd098646ab4090aa8b761"],"state_sha256":"92a8fb30b982018b87e8c6b011bf6ef0b0259f5086fa826f682d632492cfb04a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AXJxiIFJJTbYsRyBeKQpr4aQ/+S5qEN7Ew0ksqH9lX6/pzEE850XDmGZEURys6tcQb1oK2cFdtPnhPitJuLDBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T08:54:45.565715Z","bundle_sha256":"967eabbae79a8882fd9ab96dd9fa365d0c8de30fb2c678073d5b18fcefe4bc9a"}}