{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1997:S34WNW4Z57ZYYDXT2HLQ4UHLXP","short_pith_number":"pith:S34WNW4Z","canonical_record":{"source":{"id":"astro-ph/9712057","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1997-12-04T01:12:41Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"6d51a716d039f430d17fdc8bfcea559f2e6822d6d34c51d01d55bc650dc50f57","abstract_canon_sha256":"e5a81c0f39f2e5b85e70f5b5e7dd9057748439f6618d4de218fbdbe652908811"},"schema_version":"1.0"},"canonical_sha256":"96f966db99eff38c0ef3d1d70e50ebbbcb5fb9eeeeb9ac160eb9171ddc58c870","source":{"kind":"arxiv","id":"astro-ph/9712057","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9712057","created_at":"2026-07-04T15:53:45Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9712057v2","created_at":"2026-07-04T15:53:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9712057","created_at":"2026-07-04T15:53:45Z"},{"alias_kind":"pith_short_12","alias_value":"S34WNW4Z57ZY","created_at":"2026-07-04T15:53:45Z"},{"alias_kind":"pith_short_16","alias_value":"S34WNW4Z57ZYYDXT","created_at":"2026-07-04T15:53:45Z"},{"alias_kind":"pith_short_8","alias_value":"S34WNW4Z","created_at":"2026-07-04T15:53:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1997:S34WNW4Z57ZYYDXT2HLQ4UHLXP","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/9712057","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1997-12-04T01:12:41Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"6d51a716d039f430d17fdc8bfcea559f2e6822d6d34c51d01d55bc650dc50f57","abstract_canon_sha256":"e5a81c0f39f2e5b85e70f5b5e7dd9057748439f6618d4de218fbdbe652908811"},"schema_version":"1.0"},"canonical_sha256":"96f966db99eff38c0ef3d1d70e50ebbbcb5fb9eeeeb9ac160eb9171ddc58c870","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:53:45.760556Z","signature_b64":"o7J3icAWdFWGRJ8rOz0+CSUl0JWUz132HqpJuNtddcw8G+7hhaFQR4fWP/MJ/AQ8XPxVyAS4uwpGVf9jrWlVCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"96f966db99eff38c0ef3d1d70e50ebbbcb5fb9eeeeb9ac160eb9171ddc58c870","last_reissued_at":"2026-07-04T15:53:45.760154Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:53:45.760154Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/9712057","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":"2026-07-04T15:53:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vp2ikDsgJiO0Xx6bzhZMB1xFJgsIMdtSkmqiflyXDY/xUt79aP2Iw7wdDPE7URYm355Wb4iPOmhAssc0MAJTBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T05:15:54.839279Z"},"content_sha256":"d8225818f019111c2d2425865f609bcc99d7e7d382f8e6a1b270d48b828b57cd","schema_version":"1.0","event_id":"sha256:d8225818f019111c2d2425865f609bcc99d7e7d382f8e6a1b270d48b828b57cd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1997:S34WNW4Z57ZYYDXT2HLQ4UHLXP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Weighing Neutrinos with Galaxy Surveys","license":"","headline":"","cross_cats":["hep-ph","nucl-ex"],"primary_cat":"astro-ph","authors_text":"Daniel J. Eisenstein, Max Tegmark (IAS, Princeton), Wayne Hu","submitted_at":"1997-12-04T01:12:41Z","abstract_excerpt":"We show that galaxy redshift surveys sensitively probe the neutrino mass, with eV mass neutrinos suppressing power by a factor of two. The Sloan Digital Sky Survey can potentially detect $N$ nearly degenerate massive neutrino species with mass m_nu > 0.65 (Omega_m h^2/0.1 N)^{0.8} eV at better than 2sigma once microwave background experiments measure two other cosmological parameters. Significant overlap exists between this region and that implied by the LSND experiment, and even m_nu ~ 0.01-0.1 eV, as implied by the atmospheric anomaly, can affect cosmological measurements."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9712057","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/astro-ph/9712057/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":"2026-07-04T15:53:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O0ZQIq4fsSP1Ug5Xz3yokfjpvVYo67YiAOu9sMixPz73Mf5gPZ1LJZu+WZPqR+0cEUk8Zs+z2IsX2tLQnWH7BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T05:15:54.839938Z"},"content_sha256":"75a10f89361446373fc2ec5afa7e4c5c56234c54d28146ebab5e27b74e696174","schema_version":"1.0","event_id":"sha256:75a10f89361446373fc2ec5afa7e4c5c56234c54d28146ebab5e27b74e696174"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S34WNW4Z57ZYYDXT2HLQ4UHLXP/bundle.json","state_url":"https://pith.science/pith/S34WNW4Z57ZYYDXT2HLQ4UHLXP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S34WNW4Z57ZYYDXT2HLQ4UHLXP/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":"2026-08-04T05:15:54Z","links":{"resolver":"https://pith.science/pith/S34WNW4Z57ZYYDXT2HLQ4UHLXP","bundle":"https://pith.science/pith/S34WNW4Z57ZYYDXT2HLQ4UHLXP/bundle.json","state":"https://pith.science/pith/S34WNW4Z57ZYYDXT2HLQ4UHLXP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S34WNW4Z57ZYYDXT2HLQ4UHLXP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:S34WNW4Z57ZYYDXT2HLQ4UHLXP","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":"e5a81c0f39f2e5b85e70f5b5e7dd9057748439f6618d4de218fbdbe652908811","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"","primary_cat":"astro-ph","submitted_at":"1997-12-04T01:12:41Z","title_canon_sha256":"6d51a716d039f430d17fdc8bfcea559f2e6822d6d34c51d01d55bc650dc50f57"},"schema_version":"1.0","source":{"id":"astro-ph/9712057","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9712057","created_at":"2026-07-04T15:53:45Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9712057v2","created_at":"2026-07-04T15:53:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9712057","created_at":"2026-07-04T15:53:45Z"},{"alias_kind":"pith_short_12","alias_value":"S34WNW4Z57ZY","created_at":"2026-07-04T15:53:45Z"},{"alias_kind":"pith_short_16","alias_value":"S34WNW4Z57ZYYDXT","created_at":"2026-07-04T15:53:45Z"},{"alias_kind":"pith_short_8","alias_value":"S34WNW4Z","created_at":"2026-07-04T15:53:45Z"}],"graph_snapshots":[{"event_id":"sha256:75a10f89361446373fc2ec5afa7e4c5c56234c54d28146ebab5e27b74e696174","target":"graph","created_at":"2026-07-04T15:53:45Z","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/astro-ph/9712057/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We show that galaxy redshift surveys sensitively probe the neutrino mass, with eV mass neutrinos suppressing power by a factor of two. The Sloan Digital Sky Survey can potentially detect $N$ nearly degenerate massive neutrino species with mass m_nu > 0.65 (Omega_m h^2/0.1 N)^{0.8} eV at better than 2sigma once microwave background experiments measure two other cosmological parameters. Significant overlap exists between this region and that implied by the LSND experiment, and even m_nu ~ 0.01-0.1 eV, as implied by the atmospheric anomaly, can affect cosmological measurements.","authors_text":"Daniel J. Eisenstein, Max Tegmark (IAS, Princeton), Wayne Hu","cross_cats":["hep-ph","nucl-ex"],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1997-12-04T01:12:41Z","title":"Weighing Neutrinos with Galaxy Surveys"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9712057","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:d8225818f019111c2d2425865f609bcc99d7e7d382f8e6a1b270d48b828b57cd","target":"record","created_at":"2026-07-04T15:53:45Z","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":"e5a81c0f39f2e5b85e70f5b5e7dd9057748439f6618d4de218fbdbe652908811","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"","primary_cat":"astro-ph","submitted_at":"1997-12-04T01:12:41Z","title_canon_sha256":"6d51a716d039f430d17fdc8bfcea559f2e6822d6d34c51d01d55bc650dc50f57"},"schema_version":"1.0","source":{"id":"astro-ph/9712057","kind":"arxiv","version":2}},"canonical_sha256":"96f966db99eff38c0ef3d1d70e50ebbbcb5fb9eeeeb9ac160eb9171ddc58c870","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"96f966db99eff38c0ef3d1d70e50ebbbcb5fb9eeeeb9ac160eb9171ddc58c870","first_computed_at":"2026-07-04T15:53:45.760154Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:53:45.760154Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"o7J3icAWdFWGRJ8rOz0+CSUl0JWUz132HqpJuNtddcw8G+7hhaFQR4fWP/MJ/AQ8XPxVyAS4uwpGVf9jrWlVCA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:53:45.760556Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9712057","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d8225818f019111c2d2425865f609bcc99d7e7d382f8e6a1b270d48b828b57cd","sha256:75a10f89361446373fc2ec5afa7e4c5c56234c54d28146ebab5e27b74e696174"],"state_sha256":"499c328822f4a84efd3db1a2f7607a073d3219ad2ff6709e553a4fb90c0f6bdb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V5lAqoKYOm/5yHts1RaJfZFs1QCERieL26h9VpslLnyl9lnYxHhCRosNmEMH2B54vV8E1gyHyvheKX4mLHyZDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T05:15:54.846671Z","bundle_sha256":"5b2fc40af186d24d8cc82cdbdaa743fbc7086b8df4ab7587e9ac61fa73102d95"}}