{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:QWLEAHFEUXWACM7FF3ZHJU4AUE","short_pith_number":"pith:QWLEAHFE","canonical_record":{"source":{"id":"1406.1174","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-06-04T20:00:01Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"2dd1e77563d915c9db27dee8f27a165ff1e577ea364a47fc51dafbbd4736ba63","abstract_canon_sha256":"3b41d908356c0de0d869b3696f8ef754cb3cb33b6c43def9a29e501af06b2c75"},"schema_version":"1.0"},"canonical_sha256":"8596401ca4a5ec0133e52ef274d380a10d9b5dd9bb80c54859cbea12645114f9","source":{"kind":"arxiv","id":"1406.1174","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.1174","created_at":"2026-05-18T01:43:02Z"},{"alias_kind":"arxiv_version","alias_value":"1406.1174v2","created_at":"2026-05-18T01:43:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.1174","created_at":"2026-05-18T01:43:02Z"},{"alias_kind":"pith_short_12","alias_value":"QWLEAHFEUXWA","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"QWLEAHFEUXWACM7F","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"QWLEAHFE","created_at":"2026-05-18T12:28:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:QWLEAHFEUXWACM7FF3ZHJU4AUE","target":"record","payload":{"canonical_record":{"source":{"id":"1406.1174","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-06-04T20:00:01Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"2dd1e77563d915c9db27dee8f27a165ff1e577ea364a47fc51dafbbd4736ba63","abstract_canon_sha256":"3b41d908356c0de0d869b3696f8ef754cb3cb33b6c43def9a29e501af06b2c75"},"schema_version":"1.0"},"canonical_sha256":"8596401ca4a5ec0133e52ef274d380a10d9b5dd9bb80c54859cbea12645114f9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:02.103427Z","signature_b64":"3ha6pE+Pz+Sa97EW+cv63jdkiEdvDYWzutgMP1zSFfi12zhR1Jk1XWIMqF6S/6T7uJpWY3BYCU5/Oqaw1VWODQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8596401ca4a5ec0133e52ef274d380a10d9b5dd9bb80c54859cbea12645114f9","last_reissued_at":"2026-05-18T01:43:02.102938Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:02.102938Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1406.1174","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":"2026-05-18T01:43:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EhvLmzPp9E1miXrXlVUboPIcdwwyMMjz8WCU0iKImDDK0xzdB2c5BJPKVX/BpevaTrxCIN8fBN4pjW91NUwODA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T10:59:40.010129Z"},"content_sha256":"cadbf5418332828579cf899f34ad0e7c073182395790f06bda6e45fbe0b907c5","schema_version":"1.0","event_id":"sha256:cadbf5418332828579cf899f34ad0e7c073182395790f06bda6e45fbe0b907c5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:QWLEAHFEUXWACM7FF3ZHJU4AUE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Halo Mass and Assembly History Exposed in the Faint Outskirts: the Stellar and Dark Matter Haloes of Illustris Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Alis Deason, Annalisa Pillepich, Debora Sijacki, Dylan Nelson, Federico Marinacci, Lars Hernquist, Laura V. Sales, Mark Vogelsberger, Paul Torrey, Shy Genel, Vicente Rodriguez-Gomez, Volker Springel","submitted_at":"2014-06-04T20:00:01Z","abstract_excerpt":"We use the Illustris Simulations to gain insight into the build-up of the outer, low-surface brightness regions which surround galaxies. We characterize the stellar haloes by means of the logarithmic slope of the spherically-averaged stellar density profiles, alphaSTARS at z=0, and we relate these slopes to the properties of the underlying Dark-Matter (DM) haloes, their central galaxies, and their assembly histories. We analyze a sample of ~5,000 galaxies resolved with more than 5x10^4 particles each, and spanning a variety of morphologies and halo masses (3x10^11 < Mvir < 10^14 Msun). We find"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.1174","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":""},"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":"2026-05-18T01:43:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s+xrLFmgxDb1WDLtAtOh+4q/KLl86XreSFVtsA//ULvayiWe2X+Ribunv68SwVaAHWDEeaKUuDDpNIfoKltwCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T10:59:40.010757Z"},"content_sha256":"9ec7e892a8da4858e31b0d1965089d6c69c70470bbd573436154244955afa9e1","schema_version":"1.0","event_id":"sha256:9ec7e892a8da4858e31b0d1965089d6c69c70470bbd573436154244955afa9e1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QWLEAHFEUXWACM7FF3ZHJU4AUE/bundle.json","state_url":"https://pith.science/pith/QWLEAHFEUXWACM7FF3ZHJU4AUE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QWLEAHFEUXWACM7FF3ZHJU4AUE/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":"2026-05-25T10:59:40Z","links":{"resolver":"https://pith.science/pith/QWLEAHFEUXWACM7FF3ZHJU4AUE","bundle":"https://pith.science/pith/QWLEAHFEUXWACM7FF3ZHJU4AUE/bundle.json","state":"https://pith.science/pith/QWLEAHFEUXWACM7FF3ZHJU4AUE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QWLEAHFEUXWACM7FF3ZHJU4AUE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:QWLEAHFEUXWACM7FF3ZHJU4AUE","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":"3b41d908356c0de0d869b3696f8ef754cb3cb33b6c43def9a29e501af06b2c75","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-06-04T20:00:01Z","title_canon_sha256":"2dd1e77563d915c9db27dee8f27a165ff1e577ea364a47fc51dafbbd4736ba63"},"schema_version":"1.0","source":{"id":"1406.1174","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.1174","created_at":"2026-05-18T01:43:02Z"},{"alias_kind":"arxiv_version","alias_value":"1406.1174v2","created_at":"2026-05-18T01:43:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.1174","created_at":"2026-05-18T01:43:02Z"},{"alias_kind":"pith_short_12","alias_value":"QWLEAHFEUXWA","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"QWLEAHFEUXWACM7F","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"QWLEAHFE","created_at":"2026-05-18T12:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:9ec7e892a8da4858e31b0d1965089d6c69c70470bbd573436154244955afa9e1","target":"graph","created_at":"2026-05-18T01:43:02Z","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":"We use the Illustris Simulations to gain insight into the build-up of the outer, low-surface brightness regions which surround galaxies. We characterize the stellar haloes by means of the logarithmic slope of the spherically-averaged stellar density profiles, alphaSTARS at z=0, and we relate these slopes to the properties of the underlying Dark-Matter (DM) haloes, their central galaxies, and their assembly histories. We analyze a sample of ~5,000 galaxies resolved with more than 5x10^4 particles each, and spanning a variety of morphologies and halo masses (3x10^11 < Mvir < 10^14 Msun). We find","authors_text":"Alis Deason, Annalisa Pillepich, Debora Sijacki, Dylan Nelson, Federico Marinacci, Lars Hernquist, Laura V. Sales, Mark Vogelsberger, Paul Torrey, Shy Genel, Vicente Rodriguez-Gomez, Volker Springel","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-06-04T20:00:01Z","title":"Halo Mass and Assembly History Exposed in the Faint Outskirts: the Stellar and Dark Matter Haloes of Illustris Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.1174","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:cadbf5418332828579cf899f34ad0e7c073182395790f06bda6e45fbe0b907c5","target":"record","created_at":"2026-05-18T01:43:02Z","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":"3b41d908356c0de0d869b3696f8ef754cb3cb33b6c43def9a29e501af06b2c75","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-06-04T20:00:01Z","title_canon_sha256":"2dd1e77563d915c9db27dee8f27a165ff1e577ea364a47fc51dafbbd4736ba63"},"schema_version":"1.0","source":{"id":"1406.1174","kind":"arxiv","version":2}},"canonical_sha256":"8596401ca4a5ec0133e52ef274d380a10d9b5dd9bb80c54859cbea12645114f9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8596401ca4a5ec0133e52ef274d380a10d9b5dd9bb80c54859cbea12645114f9","first_computed_at":"2026-05-18T01:43:02.102938Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:02.102938Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3ha6pE+Pz+Sa97EW+cv63jdkiEdvDYWzutgMP1zSFfi12zhR1Jk1XWIMqF6S/6T7uJpWY3BYCU5/Oqaw1VWODQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:02.103427Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.1174","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cadbf5418332828579cf899f34ad0e7c073182395790f06bda6e45fbe0b907c5","sha256:9ec7e892a8da4858e31b0d1965089d6c69c70470bbd573436154244955afa9e1"],"state_sha256":"56e3d05de9c3bf69ec3727522bc7d9ef4aaa48433b3d22295373376b48faa55d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dESLxknEVdfHzEaF3HxmlGjIAhdVEgn43Fqhql7t1EtOqe5HhvpJlCMJvYm8MGgpPu4g12cMjBGuxobK9ymUAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T10:59:40.014182Z","bundle_sha256":"30b2b031427fefe2bbdde9d58aad813a9652afe2f98d8d2de30eb0ad1defaef2"}}