{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:HVXYYIFFJDDTAM57SLKGLLZSFA","short_pith_number":"pith:HVXYYIFF","canonical_record":{"source":{"id":"1210.1582","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-04T20:02:49Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"86ab67b0905d8111bfba53b4e3654644f13c1a12c7cf6de20706d69ac3113532","abstract_canon_sha256":"0ef849b3acf29cdeb02a99b122d91d2be2346ad49eff50d0d8bc1ee56da3f02f"},"schema_version":"1.0"},"canonical_sha256":"3d6f8c20a548c73033bf92d465af32283a10884a0bb4174761edcc694bd3922d","source":{"kind":"arxiv","id":"1210.1582","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.1582","created_at":"2026-05-18T01:54:05Z"},{"alias_kind":"arxiv_version","alias_value":"1210.1582v2","created_at":"2026-05-18T01:54:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.1582","created_at":"2026-05-18T01:54:05Z"},{"alias_kind":"pith_short_12","alias_value":"HVXYYIFFJDDT","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"HVXYYIFFJDDTAM57","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"HVXYYIFF","created_at":"2026-05-18T12:27:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:HVXYYIFFJDDTAM57SLKGLLZSFA","target":"record","payload":{"canonical_record":{"source":{"id":"1210.1582","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-04T20:02:49Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"86ab67b0905d8111bfba53b4e3654644f13c1a12c7cf6de20706d69ac3113532","abstract_canon_sha256":"0ef849b3acf29cdeb02a99b122d91d2be2346ad49eff50d0d8bc1ee56da3f02f"},"schema_version":"1.0"},"canonical_sha256":"3d6f8c20a548c73033bf92d465af32283a10884a0bb4174761edcc694bd3922d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:05.572227Z","signature_b64":"6bxtvwtCd63P+dfZRwu3qqQBW/qCxebGmYhBriZawvzfZPGeKk7ZxrcPSEbUkcjuUOxOKgrgjRZiWVAju2XhAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d6f8c20a548c73033bf92d465af32283a10884a0bb4174761edcc694bd3922d","last_reissued_at":"2026-05-18T01:54:05.571688Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:05.571688Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.1582","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":"2026-05-18T01:54:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XPdeB+WaRIXUcDOMaL2f1OD9rm2WbQ7tESUazyv6dO6CvzzPq4EySAk7QC5Qy1D95Gbd07bnn6I/56AqK97aDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:15:42.119018Z"},"content_sha256":"5a7e357f7df826f86bab757445c613faf4832b2b4a0358920c03b85e1d5703f2","schema_version":"1.0","event_id":"sha256:5a7e357f7df826f86bab757445c613faf4832b2b4a0358920c03b85e1d5703f2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:HVXYYIFFJDDTAM57SLKGLLZSFA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"WIMP DM and first stars: suppression of fragmentation in primordial star formation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Dominik R. G. Schleicher, Fabio Iocco, Naoki Yoshida, Ralf S. Klessen, Rowan J. Smith, Shingo Hirano, Simon C. O. Glover","submitted_at":"2012-10-04T20:02:49Z","abstract_excerpt":"We present the first 3D simulations to include the effects of dark matter annihilation feedback during the collapse of primordial mini-halos. We begin our simulations from cosmological initial conditions and account for dark matter annihilation in our treatment of the chemical and thermal evolution of the gas. The dark matter is modelled using an analytical density profile that responds to changes in the peak gas density. We find that the gas can collapse to high densities despite the additional energy input from the dark matter. No objects supported purely by dark matter annihilation heating "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.1582","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":"2026-05-18T01:54:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YP+pPwRpu9p/6mFBMYZ7lZG7ptkgVAHs6UOBeHhu1lGn63b30Wle+Bokq732eEi8cAOp3QAbN7ueNluEJq9aAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:15:42.119401Z"},"content_sha256":"0a2fbc7ac96e1e5d916596ccba4e9591b2a642429b316181311efdf1c4a72038","schema_version":"1.0","event_id":"sha256:0a2fbc7ac96e1e5d916596ccba4e9591b2a642429b316181311efdf1c4a72038"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HVXYYIFFJDDTAM57SLKGLLZSFA/bundle.json","state_url":"https://pith.science/pith/HVXYYIFFJDDTAM57SLKGLLZSFA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HVXYYIFFJDDTAM57SLKGLLZSFA/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":"2026-05-30T06:15:42Z","links":{"resolver":"https://pith.science/pith/HVXYYIFFJDDTAM57SLKGLLZSFA","bundle":"https://pith.science/pith/HVXYYIFFJDDTAM57SLKGLLZSFA/bundle.json","state":"https://pith.science/pith/HVXYYIFFJDDTAM57SLKGLLZSFA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HVXYYIFFJDDTAM57SLKGLLZSFA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:HVXYYIFFJDDTAM57SLKGLLZSFA","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":"0ef849b3acf29cdeb02a99b122d91d2be2346ad49eff50d0d8bc1ee56da3f02f","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-04T20:02:49Z","title_canon_sha256":"86ab67b0905d8111bfba53b4e3654644f13c1a12c7cf6de20706d69ac3113532"},"schema_version":"1.0","source":{"id":"1210.1582","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.1582","created_at":"2026-05-18T01:54:05Z"},{"alias_kind":"arxiv_version","alias_value":"1210.1582v2","created_at":"2026-05-18T01:54:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.1582","created_at":"2026-05-18T01:54:05Z"},{"alias_kind":"pith_short_12","alias_value":"HVXYYIFFJDDT","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"HVXYYIFFJDDTAM57","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"HVXYYIFF","created_at":"2026-05-18T12:27:09Z"}],"graph_snapshots":[{"event_id":"sha256:0a2fbc7ac96e1e5d916596ccba4e9591b2a642429b316181311efdf1c4a72038","target":"graph","created_at":"2026-05-18T01:54:05Z","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 present the first 3D simulations to include the effects of dark matter annihilation feedback during the collapse of primordial mini-halos. We begin our simulations from cosmological initial conditions and account for dark matter annihilation in our treatment of the chemical and thermal evolution of the gas. The dark matter is modelled using an analytical density profile that responds to changes in the peak gas density. We find that the gas can collapse to high densities despite the additional energy input from the dark matter. No objects supported purely by dark matter annihilation heating ","authors_text":"Dominik R. G. Schleicher, Fabio Iocco, Naoki Yoshida, Ralf S. Klessen, Rowan J. Smith, Shingo Hirano, Simon C. O. Glover","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-04T20:02:49Z","title":"WIMP DM and first stars: suppression of fragmentation in primordial star formation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.1582","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":"sha256:5a7e357f7df826f86bab757445c613faf4832b2b4a0358920c03b85e1d5703f2","target":"record","created_at":"2026-05-18T01:54:05Z","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":"0ef849b3acf29cdeb02a99b122d91d2be2346ad49eff50d0d8bc1ee56da3f02f","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-04T20:02:49Z","title_canon_sha256":"86ab67b0905d8111bfba53b4e3654644f13c1a12c7cf6de20706d69ac3113532"},"schema_version":"1.0","source":{"id":"1210.1582","kind":"arxiv","version":2}},"canonical_sha256":"3d6f8c20a548c73033bf92d465af32283a10884a0bb4174761edcc694bd3922d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3d6f8c20a548c73033bf92d465af32283a10884a0bb4174761edcc694bd3922d","first_computed_at":"2026-05-18T01:54:05.571688Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:54:05.571688Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6bxtvwtCd63P+dfZRwu3qqQBW/qCxebGmYhBriZawvzfZPGeKk7ZxrcPSEbUkcjuUOxOKgrgjRZiWVAju2XhAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:54:05.572227Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.1582","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5a7e357f7df826f86bab757445c613faf4832b2b4a0358920c03b85e1d5703f2","sha256:0a2fbc7ac96e1e5d916596ccba4e9591b2a642429b316181311efdf1c4a72038"],"state_sha256":"5d349207bc6d2b9b7383eaae5524312ae9fcf6f99a5f581494668bbc4752b6ce"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ubt4KC+fRqN/RiIDHihokEFdhWKi4F6ADfOklQibMgpeeoyYbzB7W++6EdSvkMyE0luNd0hxtysgay+L20/wDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T06:15:42.121495Z","bundle_sha256":"5254b1cea70f52d83f4d900756592f35e04a4450c96862a90d4a999bafa679eb"}}