{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:OF3J7A4QFLLFYJM2G35OFQZOAR","short_pith_number":"pith:OF3J7A4Q","canonical_record":{"source":{"id":"2506.14182","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-06-17T04:49:10Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"deaccc322a8234440fcb2cf2e1a1b4aac2f469d2633111a70f96d6816ddcc7c2","abstract_canon_sha256":"6ee4de891f2b5e08a611caee56785fccbdfd0b35b23290d19b7b76861b32b038"},"schema_version":"1.0"},"canonical_sha256":"71769f83902ad65c259a36fae2c32e047f9032b79a9f37d7cee5cce2ce13e685","source":{"kind":"arxiv","id":"2506.14182","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.14182","created_at":"2026-06-08T01:03:45Z"},{"alias_kind":"arxiv_version","alias_value":"2506.14182v3","created_at":"2026-06-08T01:03:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.14182","created_at":"2026-06-08T01:03:45Z"},{"alias_kind":"pith_short_12","alias_value":"OF3J7A4QFLLF","created_at":"2026-06-08T01:03:45Z"},{"alias_kind":"pith_short_16","alias_value":"OF3J7A4QFLLFYJM2","created_at":"2026-06-08T01:03:45Z"},{"alias_kind":"pith_short_8","alias_value":"OF3J7A4Q","created_at":"2026-06-08T01:03:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:OF3J7A4QFLLFYJM2G35OFQZOAR","target":"record","payload":{"canonical_record":{"source":{"id":"2506.14182","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-06-17T04:49:10Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"deaccc322a8234440fcb2cf2e1a1b4aac2f469d2633111a70f96d6816ddcc7c2","abstract_canon_sha256":"6ee4de891f2b5e08a611caee56785fccbdfd0b35b23290d19b7b76861b32b038"},"schema_version":"1.0"},"canonical_sha256":"71769f83902ad65c259a36fae2c32e047f9032b79a9f37d7cee5cce2ce13e685","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-08T01:03:45.682833Z","signature_b64":"SJrLyB6yNpB0QE9CvgR+2Pwm1Yd7BF9T+wS5tezLGLcDIDt762Zn9dDe3Lvk9N89fckBLypLAvWhfmYXvIMFBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71769f83902ad65c259a36fae2c32e047f9032b79a9f37d7cee5cce2ce13e685","last_reissued_at":"2026-06-08T01:03:45.681920Z","signature_status":"signed_v1","first_computed_at":"2026-06-08T01:03:45.681920Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.14182","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-08T01:03:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BWv1wEf1uM43THQbbIsq2V1CaL3eNJhvYEBk9R9y41Z42p0YV2Wnq1VEh9BBBXHkYbELxPj007hRHzVFKL48Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T14:49:14.422022Z"},"content_sha256":"21de484ce899df19c4ddec0711022bab28a337cbef4da9cb9f18b23e63fed6d4","schema_version":"1.0","event_id":"sha256:21de484ce899df19c4ddec0711022bab28a337cbef4da9cb9f18b23e63fed6d4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:OF3J7A4QFLLFYJM2G35OFQZOAR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DESI results and Dark Energy from QCD topological sectors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Ariel Zhitnitsky, Ludovic Van Waerbeke","submitted_at":"2025-06-17T04:49:10Z","abstract_excerpt":"We present a physically motivated dark-energy (DE) model rooted in the topological structure of the Quantum ChromoDynamic (QCD) vacuum. In this framework, DE arises from the difference between the vacuum energy of an expanding FRW universe and Minkowski spacetime, induced by QCD topological sectors. The resulting DE term in the Friedmann equation scales with the Hubble rate, $\\rho_{\\rm DE}(t)\\propto H(t)$, once DE dominates cosmic expansion, i.e. when the Universe is close to the de Sitter regime with $H\\approx$ constant. The QCD scale, $\\Lambda_{\\rm QCD}\\sim100~{\\rm MeV}$, naturally fixes the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.14182","kind":"arxiv","version":3},"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/2506.14182/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":"2026-06-08T01:03:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QDpQq1/ciz4E4mjbvvvoAJB/OJefpMTWjFJR3+6ZDbMczNJkYRrGXzMDObMjt7ZDw1YMow6tTA/xMIR77jlXAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T14:49:14.422406Z"},"content_sha256":"a33db260ad432a1087ddcfa72e3234024ff9bb92a7bc2fd80e5070070faf2d65","schema_version":"1.0","event_id":"sha256:a33db260ad432a1087ddcfa72e3234024ff9bb92a7bc2fd80e5070070faf2d65"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OF3J7A4QFLLFYJM2G35OFQZOAR/bundle.json","state_url":"https://pith.science/pith/OF3J7A4QFLLFYJM2G35OFQZOAR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OF3J7A4QFLLFYJM2G35OFQZOAR/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":"2026-06-28T14:49:14Z","links":{"resolver":"https://pith.science/pith/OF3J7A4QFLLFYJM2G35OFQZOAR","bundle":"https://pith.science/pith/OF3J7A4QFLLFYJM2G35OFQZOAR/bundle.json","state":"https://pith.science/pith/OF3J7A4QFLLFYJM2G35OFQZOAR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OF3J7A4QFLLFYJM2G35OFQZOAR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:OF3J7A4QFLLFYJM2G35OFQZOAR","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":"6ee4de891f2b5e08a611caee56785fccbdfd0b35b23290d19b7b76861b32b038","cross_cats_sorted":["gr-qc","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-06-17T04:49:10Z","title_canon_sha256":"deaccc322a8234440fcb2cf2e1a1b4aac2f469d2633111a70f96d6816ddcc7c2"},"schema_version":"1.0","source":{"id":"2506.14182","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.14182","created_at":"2026-06-08T01:03:45Z"},{"alias_kind":"arxiv_version","alias_value":"2506.14182v3","created_at":"2026-06-08T01:03:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.14182","created_at":"2026-06-08T01:03:45Z"},{"alias_kind":"pith_short_12","alias_value":"OF3J7A4QFLLF","created_at":"2026-06-08T01:03:45Z"},{"alias_kind":"pith_short_16","alias_value":"OF3J7A4QFLLFYJM2","created_at":"2026-06-08T01:03:45Z"},{"alias_kind":"pith_short_8","alias_value":"OF3J7A4Q","created_at":"2026-06-08T01:03:45Z"}],"graph_snapshots":[{"event_id":"sha256:a33db260ad432a1087ddcfa72e3234024ff9bb92a7bc2fd80e5070070faf2d65","target":"graph","created_at":"2026-06-08T01:03:45Z","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/2506.14182/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a physically motivated dark-energy (DE) model rooted in the topological structure of the Quantum ChromoDynamic (QCD) vacuum. In this framework, DE arises from the difference between the vacuum energy of an expanding FRW universe and Minkowski spacetime, induced by QCD topological sectors. The resulting DE term in the Friedmann equation scales with the Hubble rate, $\\rho_{\\rm DE}(t)\\propto H(t)$, once DE dominates cosmic expansion, i.e. when the Universe is close to the de Sitter regime with $H\\approx$ constant. The QCD scale, $\\Lambda_{\\rm QCD}\\sim100~{\\rm MeV}$, naturally fixes the","authors_text":"Ariel Zhitnitsky, Ludovic Van Waerbeke","cross_cats":["gr-qc","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-06-17T04:49:10Z","title":"DESI results and Dark Energy from QCD topological sectors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.14182","kind":"arxiv","version":3},"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":"sha256:21de484ce899df19c4ddec0711022bab28a337cbef4da9cb9f18b23e63fed6d4","target":"record","created_at":"2026-06-08T01:03:45Z","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":"6ee4de891f2b5e08a611caee56785fccbdfd0b35b23290d19b7b76861b32b038","cross_cats_sorted":["gr-qc","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-06-17T04:49:10Z","title_canon_sha256":"deaccc322a8234440fcb2cf2e1a1b4aac2f469d2633111a70f96d6816ddcc7c2"},"schema_version":"1.0","source":{"id":"2506.14182","kind":"arxiv","version":3}},"canonical_sha256":"71769f83902ad65c259a36fae2c32e047f9032b79a9f37d7cee5cce2ce13e685","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"71769f83902ad65c259a36fae2c32e047f9032b79a9f37d7cee5cce2ce13e685","first_computed_at":"2026-06-08T01:03:45.681920Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-08T01:03:45.681920Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SJrLyB6yNpB0QE9CvgR+2Pwm1Yd7BF9T+wS5tezLGLcDIDt762Zn9dDe3Lvk9N89fckBLypLAvWhfmYXvIMFBQ==","signature_status":"signed_v1","signed_at":"2026-06-08T01:03:45.682833Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.14182","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:21de484ce899df19c4ddec0711022bab28a337cbef4da9cb9f18b23e63fed6d4","sha256:a33db260ad432a1087ddcfa72e3234024ff9bb92a7bc2fd80e5070070faf2d65"],"state_sha256":"42bec41b0d9482307aed4c633fa80e4f74d9834d87f9f3eede447ef57dc5d0b5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"41RPznBLx6G6Jkrfb0jf0at49AzUXGlnCFHXHQXLcL28OZGH4WjxmB+B1G9EkyIehkyGzGnN5D6AYaNnK1uxBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T14:49:14.424356Z","bundle_sha256":"25c8d17251eb4d46dc6512fe28d416e7a37b8125cc2402e5e300cdadc778a018"}}