{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:DJXC57XWOUBSI7QHZ35SFO26C6","short_pith_number":"pith:DJXC57XW","canonical_record":{"source":{"id":"1401.0737","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-01-03T21:47:31Z","cross_cats_sorted":[],"title_canon_sha256":"0afcb0ff23d19e9ed313cb2949228a034b3fa5411e1726a83aafbb5cc342998f","abstract_canon_sha256":"be2c51933766eddafe25a9b65eefafec2fc7f9aa9293e7df2b71751c0a07e57b"},"schema_version":"1.0"},"canonical_sha256":"1a6e2efef67503247e07cefb22bb5e17bb319332db49badb7a2ed0ac241cf9a7","source":{"kind":"arxiv","id":"1401.0737","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.0737","created_at":"2026-05-18T01:22:03Z"},{"alias_kind":"arxiv_version","alias_value":"1401.0737v2","created_at":"2026-05-18T01:22:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.0737","created_at":"2026-05-18T01:22:03Z"},{"alias_kind":"pith_short_12","alias_value":"DJXC57XWOUBS","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"DJXC57XWOUBSI7QH","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"DJXC57XW","created_at":"2026-05-18T12:28:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:DJXC57XWOUBSI7QHZ35SFO26C6","target":"record","payload":{"canonical_record":{"source":{"id":"1401.0737","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-01-03T21:47:31Z","cross_cats_sorted":[],"title_canon_sha256":"0afcb0ff23d19e9ed313cb2949228a034b3fa5411e1726a83aafbb5cc342998f","abstract_canon_sha256":"be2c51933766eddafe25a9b65eefafec2fc7f9aa9293e7df2b71751c0a07e57b"},"schema_version":"1.0"},"canonical_sha256":"1a6e2efef67503247e07cefb22bb5e17bb319332db49badb7a2ed0ac241cf9a7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:03.535546Z","signature_b64":"KvCnXQNV8fLM9HznbZCAS6vTrwrEv9t2eHwGNQ6dbfLYZ3DLNwZbeazIQjXQZTSrtgZJccZmBrMNpExAOULSBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1a6e2efef67503247e07cefb22bb5e17bb319332db49badb7a2ed0ac241cf9a7","last_reissued_at":"2026-05-18T01:22:03.534989Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:03.534989Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.0737","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":"2026-05-18T01:22:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F3Ekkz6BFyqa6BpcLhkwy8ldQMdGpgku6bJZQl7q8WRKVP/jxbHKMa6pAUbuaFAqMoyTDPzhfwYxIIykIN1SBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T10:24:54.621866Z"},"content_sha256":"3e3dd9cb3982b83f23b2a138ddd28f1b9833d4ae2a8d7c4b4901daf873c97749","schema_version":"1.0","event_id":"sha256:3e3dd9cb3982b83f23b2a138ddd28f1b9833d4ae2a8d7c4b4901daf873c97749"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:DJXC57XWOUBSI7QHZ35SFO26C6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A physical understanding of how reionization suppresses accretion onto dwarf halos","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Matthew McQuinn, Yookyung Noh","submitted_at":"2014-01-03T21:47:31Z","abstract_excerpt":"We develop and test with cosmological simulations a physically motivated theory for how the interplay between gravity, pressure, cooling, and self-shielding set the redshift--dependent mass scale at which halos can accrete intergalactic gas. This theory provides a physical explanation for the halo mass scale that can accrete unshocked intergalactic gas, which has been explained with ad hoc criteria tuned to reproduce the results of a few simulations. Furthermore, it provides an intuitive explanation for how this mass scale depends on the reionization redshift, the amplitude of the ionizing bac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.0737","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":"2026-05-18T01:22:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ohLDY4NzpwKyTGo51L3+vw5HEGcEuqpDRj8n5USAfotbN125hdFPlAqDhZRSuAHRIzDNRvmqydjw/tBU8XFDAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T10:24:54.622231Z"},"content_sha256":"290992039175ac5f5a3d2a6232c7416a9ec6ae9bfe309d2009523d6257730d53","schema_version":"1.0","event_id":"sha256:290992039175ac5f5a3d2a6232c7416a9ec6ae9bfe309d2009523d6257730d53"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DJXC57XWOUBSI7QHZ35SFO26C6/bundle.json","state_url":"https://pith.science/pith/DJXC57XWOUBSI7QHZ35SFO26C6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DJXC57XWOUBSI7QHZ35SFO26C6/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":"2026-06-07T10:24:54Z","links":{"resolver":"https://pith.science/pith/DJXC57XWOUBSI7QHZ35SFO26C6","bundle":"https://pith.science/pith/DJXC57XWOUBSI7QHZ35SFO26C6/bundle.json","state":"https://pith.science/pith/DJXC57XWOUBSI7QHZ35SFO26C6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DJXC57XWOUBSI7QHZ35SFO26C6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:DJXC57XWOUBSI7QHZ35SFO26C6","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":"be2c51933766eddafe25a9b65eefafec2fc7f9aa9293e7df2b71751c0a07e57b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-01-03T21:47:31Z","title_canon_sha256":"0afcb0ff23d19e9ed313cb2949228a034b3fa5411e1726a83aafbb5cc342998f"},"schema_version":"1.0","source":{"id":"1401.0737","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.0737","created_at":"2026-05-18T01:22:03Z"},{"alias_kind":"arxiv_version","alias_value":"1401.0737v2","created_at":"2026-05-18T01:22:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.0737","created_at":"2026-05-18T01:22:03Z"},{"alias_kind":"pith_short_12","alias_value":"DJXC57XWOUBS","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"DJXC57XWOUBSI7QH","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"DJXC57XW","created_at":"2026-05-18T12:28:25Z"}],"graph_snapshots":[{"event_id":"sha256:290992039175ac5f5a3d2a6232c7416a9ec6ae9bfe309d2009523d6257730d53","target":"graph","created_at":"2026-05-18T01:22:03Z","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 develop and test with cosmological simulations a physically motivated theory for how the interplay between gravity, pressure, cooling, and self-shielding set the redshift--dependent mass scale at which halos can accrete intergalactic gas. This theory provides a physical explanation for the halo mass scale that can accrete unshocked intergalactic gas, which has been explained with ad hoc criteria tuned to reproduce the results of a few simulations. Furthermore, it provides an intuitive explanation for how this mass scale depends on the reionization redshift, the amplitude of the ionizing bac","authors_text":"Matthew McQuinn, Yookyung Noh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-01-03T21:47:31Z","title":"A physical understanding of how reionization suppresses accretion onto dwarf halos"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.0737","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":"sha256:3e3dd9cb3982b83f23b2a138ddd28f1b9833d4ae2a8d7c4b4901daf873c97749","target":"record","created_at":"2026-05-18T01:22:03Z","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":"be2c51933766eddafe25a9b65eefafec2fc7f9aa9293e7df2b71751c0a07e57b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-01-03T21:47:31Z","title_canon_sha256":"0afcb0ff23d19e9ed313cb2949228a034b3fa5411e1726a83aafbb5cc342998f"},"schema_version":"1.0","source":{"id":"1401.0737","kind":"arxiv","version":2}},"canonical_sha256":"1a6e2efef67503247e07cefb22bb5e17bb319332db49badb7a2ed0ac241cf9a7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1a6e2efef67503247e07cefb22bb5e17bb319332db49badb7a2ed0ac241cf9a7","first_computed_at":"2026-05-18T01:22:03.534989Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:22:03.534989Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KvCnXQNV8fLM9HznbZCAS6vTrwrEv9t2eHwGNQ6dbfLYZ3DLNwZbeazIQjXQZTSrtgZJccZmBrMNpExAOULSBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:22:03.535546Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.0737","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3e3dd9cb3982b83f23b2a138ddd28f1b9833d4ae2a8d7c4b4901daf873c97749","sha256:290992039175ac5f5a3d2a6232c7416a9ec6ae9bfe309d2009523d6257730d53"],"state_sha256":"3f206bd912f7f923b4250e0f178ec4456907e5f3509375c52751343ed14524bd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v/+wq8PCdnRrbjyTJwp6ZKch3mxfmoitROiT5amYIxi6JFjumD885fLm+3EKVx5zBBhsQFNWBktsQV9dKlLABQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T10:24:54.624269Z","bundle_sha256":"65f7b9b25db847eeea0ce7976cec412da88cfdbe5f2a0c8cebe558273901b383"}}