{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:Y4SG7DSVTETNLQOKZWNFDZIHX3","short_pith_number":"pith:Y4SG7DSV","canonical_record":{"source":{"id":"0810.0555","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-03T00:03:50Z","cross_cats_sorted":[],"title_canon_sha256":"a4c9ef14f4f171b5a127c086f1135ac5096462d3dc978c0a322afb36a5c0916f","abstract_canon_sha256":"6ef803a66c1a3f0d2748bfa25db7e69f28dcf3670dd1f5dfcb91b86fbff0f056"},"schema_version":"1.0"},"canonical_sha256":"c7246f8e559926d5c1cacd9a51e507bedd54687f6bd4e325f049eb25198de1da","source":{"kind":"arxiv","id":"0810.0555","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0810.0555","created_at":"2026-07-04T17:26:22Z"},{"alias_kind":"arxiv_version","alias_value":"0810.0555v2","created_at":"2026-07-04T17:26:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0810.0555","created_at":"2026-07-04T17:26:22Z"},{"alias_kind":"pith_short_12","alias_value":"Y4SG7DSVTETN","created_at":"2026-07-04T17:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"Y4SG7DSVTETNLQOK","created_at":"2026-07-04T17:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"Y4SG7DSV","created_at":"2026-07-04T17:26:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:Y4SG7DSVTETNLQOKZWNFDZIHX3","target":"record","payload":{"canonical_record":{"source":{"id":"0810.0555","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-03T00:03:50Z","cross_cats_sorted":[],"title_canon_sha256":"a4c9ef14f4f171b5a127c086f1135ac5096462d3dc978c0a322afb36a5c0916f","abstract_canon_sha256":"6ef803a66c1a3f0d2748bfa25db7e69f28dcf3670dd1f5dfcb91b86fbff0f056"},"schema_version":"1.0"},"canonical_sha256":"c7246f8e559926d5c1cacd9a51e507bedd54687f6bd4e325f049eb25198de1da","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:26:22.214948Z","signature_b64":"dttZ9EmH5C6gWUWDecZVlapAkP1z1kaRT9nnQctAkpYYmM+CCobOwWI3+JCbCsT4DUE7/WQy7hXQ3hS0GKbqBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c7246f8e559926d5c1cacd9a51e507bedd54687f6bd4e325f049eb25198de1da","last_reissued_at":"2026-07-04T17:26:22.214546Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:26:22.214546Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0810.0555","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":"2026-07-04T17:26:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"10DisqJMj61UHCPZqfOhY54t76rs3QQACtDqjfdGSvUYbHGe4kxg8sNIzjHVzkIlGwujjDttH3lVmSOZtM+eAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T06:52:50.673702Z"},"content_sha256":"26a711c0310d30ccc159453887bd7981c0dfd7ad7bd742a8ad4572ecd5b425e0","schema_version":"1.0","event_id":"sha256:26a711c0310d30ccc159453887bd7981c0dfd7ad7bd742a8ad4572ecd5b425e0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:Y4SG7DSVTETNLQOKZWNFDZIHX3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CFHTLS weak-lensing constraints on the neutrino masses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Carlo Schimd, Frederic H. Vincent, Ismael Tereno, Jean-Philippe Uzan, Liping Fu, Martin Kilbinger","submitted_at":"2008-10-03T00:03:50Z","abstract_excerpt":"We use measurements of cosmic shear from CFHTLS, combined with WMAP-5 cosmic microwave background anisotropy data, baryonic acoustic oscillations from SDSS and 2dFGRS and supernovae data from SNLS and Gold-set, to constrain the neutrino mass. We obtain a 95% confidence level upper limit of 0.54 eV for the sum of the neutrino masses, and a lower limit of 0.03 eV. The preference for massive neutrinos vanishes when shear-measurement systematics are included in the analysis."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0810.0555","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0810.0555/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":"2026-07-04T17:26:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+tFpDc9B9zsiX24nI3X3nQMxIy9KkTuryOdLuqEUstdCYBIMe/rYDt7qndDDdbOBbQOKaaBNKakI8E2hoZu+Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T06:52:50.674067Z"},"content_sha256":"5934f91b46a801d73f4c241a108018559079740441338e0320dcdbd00ef6d42b","schema_version":"1.0","event_id":"sha256:5934f91b46a801d73f4c241a108018559079740441338e0320dcdbd00ef6d42b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Y4SG7DSVTETNLQOKZWNFDZIHX3/bundle.json","state_url":"https://pith.science/pith/Y4SG7DSVTETNLQOKZWNFDZIHX3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Y4SG7DSVTETNLQOKZWNFDZIHX3/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":"2026-07-07T06:52:50Z","links":{"resolver":"https://pith.science/pith/Y4SG7DSVTETNLQOKZWNFDZIHX3","bundle":"https://pith.science/pith/Y4SG7DSVTETNLQOKZWNFDZIHX3/bundle.json","state":"https://pith.science/pith/Y4SG7DSVTETNLQOKZWNFDZIHX3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Y4SG7DSVTETNLQOKZWNFDZIHX3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:Y4SG7DSVTETNLQOKZWNFDZIHX3","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":"6ef803a66c1a3f0d2748bfa25db7e69f28dcf3670dd1f5dfcb91b86fbff0f056","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-03T00:03:50Z","title_canon_sha256":"a4c9ef14f4f171b5a127c086f1135ac5096462d3dc978c0a322afb36a5c0916f"},"schema_version":"1.0","source":{"id":"0810.0555","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0810.0555","created_at":"2026-07-04T17:26:22Z"},{"alias_kind":"arxiv_version","alias_value":"0810.0555v2","created_at":"2026-07-04T17:26:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0810.0555","created_at":"2026-07-04T17:26:22Z"},{"alias_kind":"pith_short_12","alias_value":"Y4SG7DSVTETN","created_at":"2026-07-04T17:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"Y4SG7DSVTETNLQOK","created_at":"2026-07-04T17:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"Y4SG7DSV","created_at":"2026-07-04T17:26:22Z"}],"graph_snapshots":[{"event_id":"sha256:5934f91b46a801d73f4c241a108018559079740441338e0320dcdbd00ef6d42b","target":"graph","created_at":"2026-07-04T17:26:22Z","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/0810.0555/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We use measurements of cosmic shear from CFHTLS, combined with WMAP-5 cosmic microwave background anisotropy data, baryonic acoustic oscillations from SDSS and 2dFGRS and supernovae data from SNLS and Gold-set, to constrain the neutrino mass. We obtain a 95% confidence level upper limit of 0.54 eV for the sum of the neutrino masses, and a lower limit of 0.03 eV. The preference for massive neutrinos vanishes when shear-measurement systematics are included in the analysis.","authors_text":"Carlo Schimd, Frederic H. Vincent, Ismael Tereno, Jean-Philippe Uzan, Liping Fu, Martin Kilbinger","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-03T00:03:50Z","title":"CFHTLS weak-lensing constraints on the neutrino masses"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0810.0555","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":"sha256:26a711c0310d30ccc159453887bd7981c0dfd7ad7bd742a8ad4572ecd5b425e0","target":"record","created_at":"2026-07-04T17:26:22Z","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":"6ef803a66c1a3f0d2748bfa25db7e69f28dcf3670dd1f5dfcb91b86fbff0f056","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-03T00:03:50Z","title_canon_sha256":"a4c9ef14f4f171b5a127c086f1135ac5096462d3dc978c0a322afb36a5c0916f"},"schema_version":"1.0","source":{"id":"0810.0555","kind":"arxiv","version":2}},"canonical_sha256":"c7246f8e559926d5c1cacd9a51e507bedd54687f6bd4e325f049eb25198de1da","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c7246f8e559926d5c1cacd9a51e507bedd54687f6bd4e325f049eb25198de1da","first_computed_at":"2026-07-04T17:26:22.214546Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:26:22.214546Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dttZ9EmH5C6gWUWDecZVlapAkP1z1kaRT9nnQctAkpYYmM+CCobOwWI3+JCbCsT4DUE7/WQy7hXQ3hS0GKbqBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T17:26:22.214948Z","signed_message":"canonical_sha256_bytes"},"source_id":"0810.0555","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:26a711c0310d30ccc159453887bd7981c0dfd7ad7bd742a8ad4572ecd5b425e0","sha256:5934f91b46a801d73f4c241a108018559079740441338e0320dcdbd00ef6d42b"],"state_sha256":"6db233cf5e075d32c585a3c7ba47f1afc454d09d664d94e16b96d550d80d6018"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Eml7UuHf1VgBCFU7ORK4rh/HSt9sw4XXsAExtmpO+Dkbmiq981b+zr2KQ670hOEbjyaM00BWUttrAOuR3LXCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T06:52:50.676004Z","bundle_sha256":"a6cc1887b186bf427dd936325ee3285f38a99361fb71dc1d3cbdfba0548280ed"}}