{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:P33XBN5OMDQDIHD5OD2PAXQKLM","short_pith_number":"pith:P33XBN5O","canonical_record":{"source":{"id":"2605.28953","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2026-05-27T18:00:14Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"226b92318396ddaa9292021bdeb7c9ae2af1e412ba41ed44e363feafd037bcd9","abstract_canon_sha256":"f52de4a6fac3120213a529c1c3cbc69ed9c324df7ae3dd2a7eda351a3d9fc811"},"schema_version":"1.0"},"canonical_sha256":"7ef770b7ae60e0341c7d70f4f05e0a5b233166418c6473e474e2ae1caab20b80","source":{"kind":"arxiv","id":"2605.28953","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.28953","created_at":"2026-05-29T01:04:41Z"},{"alias_kind":"arxiv_version","alias_value":"2605.28953v1","created_at":"2026-05-29T01:04:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.28953","created_at":"2026-05-29T01:04:41Z"},{"alias_kind":"pith_short_12","alias_value":"P33XBN5OMDQD","created_at":"2026-05-29T01:04:41Z"},{"alias_kind":"pith_short_16","alias_value":"P33XBN5OMDQDIHD5","created_at":"2026-05-29T01:04:41Z"},{"alias_kind":"pith_short_8","alias_value":"P33XBN5O","created_at":"2026-05-29T01:04:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:P33XBN5OMDQDIHD5OD2PAXQKLM","target":"record","payload":{"canonical_record":{"source":{"id":"2605.28953","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2026-05-27T18:00:14Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"226b92318396ddaa9292021bdeb7c9ae2af1e412ba41ed44e363feafd037bcd9","abstract_canon_sha256":"f52de4a6fac3120213a529c1c3cbc69ed9c324df7ae3dd2a7eda351a3d9fc811"},"schema_version":"1.0"},"canonical_sha256":"7ef770b7ae60e0341c7d70f4f05e0a5b233166418c6473e474e2ae1caab20b80","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-29T01:04:41.436277Z","signature_b64":"6T1E+lTNDTXAnuCsKFxp7KvLbKHRep/ySsmITCEzvKAs6213ZrnoUteO9oJy96/vtYt+akGEMK0IkKOFOq94CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ef770b7ae60e0341c7d70f4f05e0a5b233166418c6473e474e2ae1caab20b80","last_reissued_at":"2026-05-29T01:04:41.435860Z","signature_status":"signed_v1","first_computed_at":"2026-05-29T01:04:41.435860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.28953","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-29T01:04:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dvhBhWTytxfxL4fmG8IlmW657mzlQL5NKLRRsVurvJfiaZBmwd/XSEyPipx8sVAE7ae2sWNQbAUcN6aRrwv6Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T05:15:26.161879Z"},"content_sha256":"6acad59296153c247689d2a7a674532c9f6f69e11d4f4027ab5e29c6f3fab8ef","schema_version":"1.0","event_id":"sha256:6acad59296153c247689d2a7a674532c9f6f69e11d4f4027ab5e29c6f3fab8ef"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:P33XBN5OMDQDIHD5OD2PAXQKLM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Signatures of loop quantum gravity in primordial black hole cosmologies","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"gr-qc","authors_text":"Antoine Dierckx, Francesca Vidotto, S\\'ebastien Clesse","submitted_at":"2026-05-27T18:00:14Z","abstract_excerpt":"The possibility that Dark Matter (DM) is partially or totally constituted by stable Planckian remnants of light Primordial Black Holes (PBHs), suggested for instance by Loop Quantum Gravity (LQG), is investigated. Distinct phenomenological regimes are identified, including scenarios that trigger an early matter-dominated epoch. New constraints are derived on the initial PBH and final remnant abundances. We show that a significant initial abundance of PBHs lighter than $10^3$ kg would overproduce Planckian relics, implying that any observational evidence for such PBHs would challenge models wit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.28953","kind":"arxiv","version":1},"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/2605.28953/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":"2026-05-29T01:04:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B2hFXGUVUMSHlytnwO/apiaSOn7K4tY9ljWJjp3NxZlgWdHoYgPk/MgbX9GPqwgec1wtiCxV/B5hJy7eU2y8Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T05:15:26.162252Z"},"content_sha256":"fe4438b4c54bb15cf78e91dcda7f60b728102bbfe20c530f66c95b5ec6586534","schema_version":"1.0","event_id":"sha256:fe4438b4c54bb15cf78e91dcda7f60b728102bbfe20c530f66c95b5ec6586534"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P33XBN5OMDQDIHD5OD2PAXQKLM/bundle.json","state_url":"https://pith.science/pith/P33XBN5OMDQDIHD5OD2PAXQKLM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P33XBN5OMDQDIHD5OD2PAXQKLM/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":"2026-06-04T05:15:26Z","links":{"resolver":"https://pith.science/pith/P33XBN5OMDQDIHD5OD2PAXQKLM","bundle":"https://pith.science/pith/P33XBN5OMDQDIHD5OD2PAXQKLM/bundle.json","state":"https://pith.science/pith/P33XBN5OMDQDIHD5OD2PAXQKLM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P33XBN5OMDQDIHD5OD2PAXQKLM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:P33XBN5OMDQDIHD5OD2PAXQKLM","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":"f52de4a6fac3120213a529c1c3cbc69ed9c324df7ae3dd2a7eda351a3d9fc811","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2026-05-27T18:00:14Z","title_canon_sha256":"226b92318396ddaa9292021bdeb7c9ae2af1e412ba41ed44e363feafd037bcd9"},"schema_version":"1.0","source":{"id":"2605.28953","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.28953","created_at":"2026-05-29T01:04:41Z"},{"alias_kind":"arxiv_version","alias_value":"2605.28953v1","created_at":"2026-05-29T01:04:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.28953","created_at":"2026-05-29T01:04:41Z"},{"alias_kind":"pith_short_12","alias_value":"P33XBN5OMDQD","created_at":"2026-05-29T01:04:41Z"},{"alias_kind":"pith_short_16","alias_value":"P33XBN5OMDQDIHD5","created_at":"2026-05-29T01:04:41Z"},{"alias_kind":"pith_short_8","alias_value":"P33XBN5O","created_at":"2026-05-29T01:04:41Z"}],"graph_snapshots":[{"event_id":"sha256:fe4438b4c54bb15cf78e91dcda7f60b728102bbfe20c530f66c95b5ec6586534","target":"graph","created_at":"2026-05-29T01:04:41Z","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/2605.28953/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The possibility that Dark Matter (DM) is partially or totally constituted by stable Planckian remnants of light Primordial Black Holes (PBHs), suggested for instance by Loop Quantum Gravity (LQG), is investigated. Distinct phenomenological regimes are identified, including scenarios that trigger an early matter-dominated epoch. New constraints are derived on the initial PBH and final remnant abundances. We show that a significant initial abundance of PBHs lighter than $10^3$ kg would overproduce Planckian relics, implying that any observational evidence for such PBHs would challenge models wit","authors_text":"Antoine Dierckx, Francesca Vidotto, S\\'ebastien Clesse","cross_cats":["astro-ph.CO"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2026-05-27T18:00:14Z","title":"Signatures of loop quantum gravity in primordial black hole cosmologies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.28953","kind":"arxiv","version":1},"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":"sha256:6acad59296153c247689d2a7a674532c9f6f69e11d4f4027ab5e29c6f3fab8ef","target":"record","created_at":"2026-05-29T01:04:41Z","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":"f52de4a6fac3120213a529c1c3cbc69ed9c324df7ae3dd2a7eda351a3d9fc811","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2026-05-27T18:00:14Z","title_canon_sha256":"226b92318396ddaa9292021bdeb7c9ae2af1e412ba41ed44e363feafd037bcd9"},"schema_version":"1.0","source":{"id":"2605.28953","kind":"arxiv","version":1}},"canonical_sha256":"7ef770b7ae60e0341c7d70f4f05e0a5b233166418c6473e474e2ae1caab20b80","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ef770b7ae60e0341c7d70f4f05e0a5b233166418c6473e474e2ae1caab20b80","first_computed_at":"2026-05-29T01:04:41.435860Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-29T01:04:41.435860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6T1E+lTNDTXAnuCsKFxp7KvLbKHRep/ySsmITCEzvKAs6213ZrnoUteO9oJy96/vtYt+akGEMK0IkKOFOq94CA==","signature_status":"signed_v1","signed_at":"2026-05-29T01:04:41.436277Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.28953","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6acad59296153c247689d2a7a674532c9f6f69e11d4f4027ab5e29c6f3fab8ef","sha256:fe4438b4c54bb15cf78e91dcda7f60b728102bbfe20c530f66c95b5ec6586534"],"state_sha256":"e6a1cffc95d42b3e8b57ffe9f81f4025ec0dc41410e26b08668135ee60412259"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fFb0YsfpgWX+GjKCF1xAUEHya0BjBRxfcXbx/XhSn1X31AMZUuqKtckVM29bOBqsOauQY04dhVk84SC+NTawCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T05:15:26.164309Z","bundle_sha256":"14f51a7e109d77dfa92e086280807a6028ccc9818b2c560ae81ee349066e7e0a"}}