{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:LXJRY2DQGJ3ZBL7WTNKHVTO6DC","short_pith_number":"pith:LXJRY2DQ","canonical_record":{"source":{"id":"1001.3678","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-01-20T21:08:29Z","cross_cats_sorted":["astro-ph.HE","hep-ph","nucl-th"],"title_canon_sha256":"0d1ac912c0eaa0a650b5b93f2a9a7791ea4a964a5a6a576bc324c9b5572429d0","abstract_canon_sha256":"8f5a818e4646c97ef0303cb430b00d8909749432429bbb8dbd7f3d0c0946a2d9"},"schema_version":"1.0"},"canonical_sha256":"5dd31c6870327790aff69b547acdde18b865715d774676c25a41e2e66c03081d","source":{"kind":"arxiv","id":"1001.3678","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.3678","created_at":"2026-05-18T04:34:46Z"},{"alias_kind":"arxiv_version","alias_value":"1001.3678v2","created_at":"2026-05-18T04:34:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.3678","created_at":"2026-05-18T04:34:46Z"},{"alias_kind":"pith_short_12","alias_value":"LXJRY2DQGJ3Z","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"LXJRY2DQGJ3ZBL7W","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"LXJRY2DQ","created_at":"2026-05-18T12:26:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:LXJRY2DQGJ3ZBL7WTNKHVTO6DC","target":"record","payload":{"canonical_record":{"source":{"id":"1001.3678","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-01-20T21:08:29Z","cross_cats_sorted":["astro-ph.HE","hep-ph","nucl-th"],"title_canon_sha256":"0d1ac912c0eaa0a650b5b93f2a9a7791ea4a964a5a6a576bc324c9b5572429d0","abstract_canon_sha256":"8f5a818e4646c97ef0303cb430b00d8909749432429bbb8dbd7f3d0c0946a2d9"},"schema_version":"1.0"},"canonical_sha256":"5dd31c6870327790aff69b547acdde18b865715d774676c25a41e2e66c03081d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:34:46.897135Z","signature_b64":"1Rgc5CE8rzy+O4v7uIoZSz10QPDcSrNw8d61UWB5DoOR5k6pQlxSzu7yoA7GByR4ExKvD17H6WrzIjbEDsRlBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5dd31c6870327790aff69b547acdde18b865715d774676c25a41e2e66c03081d","last_reissued_at":"2026-05-18T04:34:46.896680Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:34:46.896680Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1001.3678","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":"2026-05-18T04:34:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5TUc3ZLHgrNUsnsJ8fgFxkaDo0SbButhTFe8vCGighzDRUPGL81xKTkQk1hqQ70mja6pjJ/xuSM3U6XLg5bnBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T10:05:27.731583Z"},"content_sha256":"5d9e3fdbef79745a0280654b5384ebb48af8af3e165cc0e6c5da3c0bf6d8d08e","schema_version":"1.0","event_id":"sha256:5d9e3fdbef79745a0280654b5384ebb48af8af3e165cc0e6c5da3c0bf6d8d08e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:LXJRY2DQGJ3ZBL7WTNKHVTO6DC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Synoptic Sky Surveys and the Diffuse Supernova Neutrino Background: Removing Astrophysical Uncertainties and Revealing Invisible Supernovae","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","hep-ph","nucl-th"],"primary_cat":"astro-ph.CO","authors_text":"Amy Lien (U of Illinois), Brian D. Fields (U of Illinois), John F. Beacom (Ohio State)","submitted_at":"2010-01-20T21:08:29Z","abstract_excerpt":"The cumulative (anti)neutrino production from all core-collapse supernovae within our cosmic horizon gives rise to the diffuse supernova neutrino background (DSNB), which is on the verge of detectability. The observed flux depends on supernova physics, but also on the cosmic history of supernova explosions; currently, the cosmic supernova rate introduces a substantial (+/-40%) uncertainty, largely through its absolute normalization. However, a new class of wide-field, repeated-scan (synoptic) optical sky surveys is coming online, and will map the sky in the time domain with unprecedented depth"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.3678","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":"2026-05-18T04:34:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EPkwKgQgR7lVBOblm6B45bcRImwue58YlQp05PfWMeVSnDPL+dkeKtztdoHfc0atjds4D2hussJGqlmuDoOVCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T10:05:27.732035Z"},"content_sha256":"a9f1b49fdc4d463ebe4364bd3a063f8d4c6ceb26b0ddcb49f95095367448d3d6","schema_version":"1.0","event_id":"sha256:a9f1b49fdc4d463ebe4364bd3a063f8d4c6ceb26b0ddcb49f95095367448d3d6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LXJRY2DQGJ3ZBL7WTNKHVTO6DC/bundle.json","state_url":"https://pith.science/pith/LXJRY2DQGJ3ZBL7WTNKHVTO6DC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LXJRY2DQGJ3ZBL7WTNKHVTO6DC/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":"2026-05-21T10:05:27Z","links":{"resolver":"https://pith.science/pith/LXJRY2DQGJ3ZBL7WTNKHVTO6DC","bundle":"https://pith.science/pith/LXJRY2DQGJ3ZBL7WTNKHVTO6DC/bundle.json","state":"https://pith.science/pith/LXJRY2DQGJ3ZBL7WTNKHVTO6DC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LXJRY2DQGJ3ZBL7WTNKHVTO6DC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:LXJRY2DQGJ3ZBL7WTNKHVTO6DC","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":"8f5a818e4646c97ef0303cb430b00d8909749432429bbb8dbd7f3d0c0946a2d9","cross_cats_sorted":["astro-ph.HE","hep-ph","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-01-20T21:08:29Z","title_canon_sha256":"0d1ac912c0eaa0a650b5b93f2a9a7791ea4a964a5a6a576bc324c9b5572429d0"},"schema_version":"1.0","source":{"id":"1001.3678","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.3678","created_at":"2026-05-18T04:34:46Z"},{"alias_kind":"arxiv_version","alias_value":"1001.3678v2","created_at":"2026-05-18T04:34:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.3678","created_at":"2026-05-18T04:34:46Z"},{"alias_kind":"pith_short_12","alias_value":"LXJRY2DQGJ3Z","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"LXJRY2DQGJ3ZBL7W","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"LXJRY2DQ","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:a9f1b49fdc4d463ebe4364bd3a063f8d4c6ceb26b0ddcb49f95095367448d3d6","target":"graph","created_at":"2026-05-18T04:34:46Z","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":"The cumulative (anti)neutrino production from all core-collapse supernovae within our cosmic horizon gives rise to the diffuse supernova neutrino background (DSNB), which is on the verge of detectability. The observed flux depends on supernova physics, but also on the cosmic history of supernova explosions; currently, the cosmic supernova rate introduces a substantial (+/-40%) uncertainty, largely through its absolute normalization. However, a new class of wide-field, repeated-scan (synoptic) optical sky surveys is coming online, and will map the sky in the time domain with unprecedented depth","authors_text":"Amy Lien (U of Illinois), Brian D. Fields (U of Illinois), John F. Beacom (Ohio State)","cross_cats":["astro-ph.HE","hep-ph","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-01-20T21:08:29Z","title":"Synoptic Sky Surveys and the Diffuse Supernova Neutrino Background: Removing Astrophysical Uncertainties and Revealing Invisible Supernovae"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.3678","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":"sha256:5d9e3fdbef79745a0280654b5384ebb48af8af3e165cc0e6c5da3c0bf6d8d08e","target":"record","created_at":"2026-05-18T04:34:46Z","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":"8f5a818e4646c97ef0303cb430b00d8909749432429bbb8dbd7f3d0c0946a2d9","cross_cats_sorted":["astro-ph.HE","hep-ph","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-01-20T21:08:29Z","title_canon_sha256":"0d1ac912c0eaa0a650b5b93f2a9a7791ea4a964a5a6a576bc324c9b5572429d0"},"schema_version":"1.0","source":{"id":"1001.3678","kind":"arxiv","version":2}},"canonical_sha256":"5dd31c6870327790aff69b547acdde18b865715d774676c25a41e2e66c03081d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5dd31c6870327790aff69b547acdde18b865715d774676c25a41e2e66c03081d","first_computed_at":"2026-05-18T04:34:46.896680Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:34:46.896680Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1Rgc5CE8rzy+O4v7uIoZSz10QPDcSrNw8d61UWB5DoOR5k6pQlxSzu7yoA7GByR4ExKvD17H6WrzIjbEDsRlBA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:34:46.897135Z","signed_message":"canonical_sha256_bytes"},"source_id":"1001.3678","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5d9e3fdbef79745a0280654b5384ebb48af8af3e165cc0e6c5da3c0bf6d8d08e","sha256:a9f1b49fdc4d463ebe4364bd3a063f8d4c6ceb26b0ddcb49f95095367448d3d6"],"state_sha256":"0a0b93bf17b6ac393e9763884021acc814239536757522545028c3ad380db34a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jCH7xjmJjGLWxUKPK0dVpwzH9fTcCG0XyeuFKZOG3t/vyPhmbsg6jq0ZIJTssLQqhznzBFE6ZaaMFhHBZGW6Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T10:05:27.734419Z","bundle_sha256":"9ac6a016cabefb4da938f6e532617fb41d464952447c19acf9277ce7f7d0e3e7"}}