{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:E7MNJ26LCRHWOXCIOCGAVUXD2S","short_pith_number":"pith:E7MNJ26L","canonical_record":{"source":{"id":"2004.07846","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-04-16T18:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"5b095aa740d6f540ee136d397222f6ec032603dd63a53029b774601b5475debe","abstract_canon_sha256":"2c9ff779277f37af5142c5429f02f7067a7f076f39834615a8cc94181dadabf7"},"schema_version":"1.0"},"canonical_sha256":"27d8d4ebcb144f675c48708c0ad2e3d4bc5654c2323962a1dde9a8ffd174ce8c","source":{"kind":"arxiv","id":"2004.07846","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.07846","created_at":"2026-07-05T01:04:48Z"},{"alias_kind":"arxiv_version","alias_value":"2004.07846v2","created_at":"2026-07-05T01:04:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.07846","created_at":"2026-07-05T01:04:48Z"},{"alias_kind":"pith_short_12","alias_value":"E7MNJ26LCRHW","created_at":"2026-07-05T01:04:48Z"},{"alias_kind":"pith_short_16","alias_value":"E7MNJ26LCRHWOXCI","created_at":"2026-07-05T01:04:48Z"},{"alias_kind":"pith_short_8","alias_value":"E7MNJ26L","created_at":"2026-07-05T01:04:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:E7MNJ26LCRHWOXCIOCGAVUXD2S","target":"record","payload":{"canonical_record":{"source":{"id":"2004.07846","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-04-16T18:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"5b095aa740d6f540ee136d397222f6ec032603dd63a53029b774601b5475debe","abstract_canon_sha256":"2c9ff779277f37af5142c5429f02f7067a7f076f39834615a8cc94181dadabf7"},"schema_version":"1.0"},"canonical_sha256":"27d8d4ebcb144f675c48708c0ad2e3d4bc5654c2323962a1dde9a8ffd174ce8c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:04:48.782958Z","signature_b64":"WSEwiAidXeHjD97L/Vz8yeON77l3Rh/Vvavl1n9U0P675CV6pzuFsl6SKRYE4Z5lPLVGYnO/BuhjkaFFqvewCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"27d8d4ebcb144f675c48708c0ad2e3d4bc5654c2323962a1dde9a8ffd174ce8c","last_reissued_at":"2026-07-05T01:04:48.782493Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:04:48.782493Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2004.07846","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":"2026-07-05T01:04:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZeRc5OkCwdpDVIRTtxB3+VjBO8nHBCvoNnTF8a0GDoVXFI5UAJLUavlJgOUBmjLlNfS+bnD1ROY2w4w3K9DKDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T20:43:51.355581Z"},"content_sha256":"afa197d001bd19e0734c829ff52ad749187e98f54d2894059a5671b920311651","schema_version":"1.0","event_id":"sha256:afa197d001bd19e0734c829ff52ad749187e98f54d2894059a5671b920311651"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:E7MNJ26LCRHWOXCIOCGAVUXD2S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Angular Momentum of the Circumgalactic Medium in the TNG100 Simulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Annalisa Pillepich, Daniel DeFelippis, Dylan Nelson, Greg L. Bryan, Lars Hernquist, Shy Genel","submitted_at":"2020-04-16T18:00:02Z","abstract_excerpt":"We present an analysis of the angular momentum content of the circumgalactic medium (CGM) using TNG100, one of the flagship runs of the IllustrisTNG project. We focus on Milky Way-mass halos ($\\sim 10^{12} \\; M_{\\odot}$) at $z=0$ but also analyze other masses and redshifts up to $z=5$. We find that the CGM angular momentum properties are strongly correlated with the stellar angular momentum of the corresponding galaxy: the CGM surrounding high-angular momentum galaxies has a systematically higher angular momentum and is better aligned to the rotational axis of the galaxy itself than the CGM su"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.07846","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/2004.07846/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":"2026-07-05T01:04:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lruSmhb4G+JoA/KukcqF017YnTYlQ2pcD5gy5R+Z2OVD6ZgWf07TQZojk6G2n55GcTDcRgKOYpfbBQRdjh0TAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T20:43:51.356092Z"},"content_sha256":"005839ad1eb040ae9a37f705500890149362957067adaf18e378a8ac3e5b4c18","schema_version":"1.0","event_id":"sha256:005839ad1eb040ae9a37f705500890149362957067adaf18e378a8ac3e5b4c18"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E7MNJ26LCRHWOXCIOCGAVUXD2S/bundle.json","state_url":"https://pith.science/pith/E7MNJ26LCRHWOXCIOCGAVUXD2S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E7MNJ26LCRHWOXCIOCGAVUXD2S/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":"2026-08-12T20:43:51Z","links":{"resolver":"https://pith.science/pith/E7MNJ26LCRHWOXCIOCGAVUXD2S","bundle":"https://pith.science/pith/E7MNJ26LCRHWOXCIOCGAVUXD2S/bundle.json","state":"https://pith.science/pith/E7MNJ26LCRHWOXCIOCGAVUXD2S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E7MNJ26LCRHWOXCIOCGAVUXD2S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:E7MNJ26LCRHWOXCIOCGAVUXD2S","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":"2c9ff779277f37af5142c5429f02f7067a7f076f39834615a8cc94181dadabf7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-04-16T18:00:02Z","title_canon_sha256":"5b095aa740d6f540ee136d397222f6ec032603dd63a53029b774601b5475debe"},"schema_version":"1.0","source":{"id":"2004.07846","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.07846","created_at":"2026-07-05T01:04:48Z"},{"alias_kind":"arxiv_version","alias_value":"2004.07846v2","created_at":"2026-07-05T01:04:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.07846","created_at":"2026-07-05T01:04:48Z"},{"alias_kind":"pith_short_12","alias_value":"E7MNJ26LCRHW","created_at":"2026-07-05T01:04:48Z"},{"alias_kind":"pith_short_16","alias_value":"E7MNJ26LCRHWOXCI","created_at":"2026-07-05T01:04:48Z"},{"alias_kind":"pith_short_8","alias_value":"E7MNJ26L","created_at":"2026-07-05T01:04:48Z"}],"graph_snapshots":[{"event_id":"sha256:005839ad1eb040ae9a37f705500890149362957067adaf18e378a8ac3e5b4c18","target":"graph","created_at":"2026-07-05T01:04:48Z","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/2004.07846/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present an analysis of the angular momentum content of the circumgalactic medium (CGM) using TNG100, one of the flagship runs of the IllustrisTNG project. We focus on Milky Way-mass halos ($\\sim 10^{12} \\; M_{\\odot}$) at $z=0$ but also analyze other masses and redshifts up to $z=5$. We find that the CGM angular momentum properties are strongly correlated with the stellar angular momentum of the corresponding galaxy: the CGM surrounding high-angular momentum galaxies has a systematically higher angular momentum and is better aligned to the rotational axis of the galaxy itself than the CGM su","authors_text":"Annalisa Pillepich, Daniel DeFelippis, Dylan Nelson, Greg L. Bryan, Lars Hernquist, Shy Genel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-04-16T18:00:02Z","title":"The Angular Momentum of the Circumgalactic Medium in the TNG100 Simulation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.07846","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:afa197d001bd19e0734c829ff52ad749187e98f54d2894059a5671b920311651","target":"record","created_at":"2026-07-05T01:04:48Z","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":"2c9ff779277f37af5142c5429f02f7067a7f076f39834615a8cc94181dadabf7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-04-16T18:00:02Z","title_canon_sha256":"5b095aa740d6f540ee136d397222f6ec032603dd63a53029b774601b5475debe"},"schema_version":"1.0","source":{"id":"2004.07846","kind":"arxiv","version":2}},"canonical_sha256":"27d8d4ebcb144f675c48708c0ad2e3d4bc5654c2323962a1dde9a8ffd174ce8c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"27d8d4ebcb144f675c48708c0ad2e3d4bc5654c2323962a1dde9a8ffd174ce8c","first_computed_at":"2026-07-05T01:04:48.782493Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:04:48.782493Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WSEwiAidXeHjD97L/Vz8yeON77l3Rh/Vvavl1n9U0P675CV6pzuFsl6SKRYE4Z5lPLVGYnO/BuhjkaFFqvewCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:04:48.782958Z","signed_message":"canonical_sha256_bytes"},"source_id":"2004.07846","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:afa197d001bd19e0734c829ff52ad749187e98f54d2894059a5671b920311651","sha256:005839ad1eb040ae9a37f705500890149362957067adaf18e378a8ac3e5b4c18"],"state_sha256":"009c796f1464af99ddd0d0e91b892ec3a459c06342919a754b2b285b1f9fc32d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kPmgpNJ9Wk7efO0xKjTHFnu7nD+P7cfcLXVcDBgHSq5v8iJpbD6LpQk052wp78TIG9RJM3faRjFQ1z6AY/+iAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T20:43:51.360158Z","bundle_sha256":"08ffb4d3e01c4a71828db7edcd07d9f742b3888d814f9eb4465aaaa28af7c260"}}