{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:NCVOTUBWLUSUNEQB3MHH3BY36H","short_pith_number":"pith:NCVOTUBW","canonical_record":{"source":{"id":"1007.3259","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-07-19T20:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"60501767fb2dc7292a7ecf7ae1989a5624af032fa9c7289bbb45a49703b964bb","abstract_canon_sha256":"22979441c3e212184ce0cbee43c1d13b3256905c087a6717c3e681701674e32e"},"schema_version":"1.0"},"canonical_sha256":"68aae9d0365d25469201db0e7d871bf1cc73144872e4b591b747cf7f8ef19c1e","source":{"kind":"arxiv","id":"1007.3259","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.3259","created_at":"2026-05-18T02:06:12Z"},{"alias_kind":"arxiv_version","alias_value":"1007.3259v2","created_at":"2026-05-18T02:06:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.3259","created_at":"2026-05-18T02:06:12Z"},{"alias_kind":"pith_short_12","alias_value":"NCVOTUBWLUSU","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"NCVOTUBWLUSUNEQB","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"NCVOTUBW","created_at":"2026-05-18T12:26:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:NCVOTUBWLUSUNEQB3MHH3BY36H","target":"record","payload":{"canonical_record":{"source":{"id":"1007.3259","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-07-19T20:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"60501767fb2dc7292a7ecf7ae1989a5624af032fa9c7289bbb45a49703b964bb","abstract_canon_sha256":"22979441c3e212184ce0cbee43c1d13b3256905c087a6717c3e681701674e32e"},"schema_version":"1.0"},"canonical_sha256":"68aae9d0365d25469201db0e7d871bf1cc73144872e4b591b747cf7f8ef19c1e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:06:12.828681Z","signature_b64":"TbKRfeO7nrQKJTstM6oDj8BXDSKN37J3ucIMHJNHMYfqknu22SwH8qHdATMtk9cicQcyW4tR2nAv6z3YsXE/Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68aae9d0365d25469201db0e7d871bf1cc73144872e4b591b747cf7f8ef19c1e","last_reissued_at":"2026-05-18T02:06:12.827953Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:06:12.827953Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1007.3259","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":"2026-05-18T02:06:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w589dkixGnPEu2vK2bnwK4IsNGMuwQCkMGh7il6VITFA14Lja4Vq9/YbzAODqAo8Nt3sfCMKeUbAu2plJVw9CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T16:48:38.474974Z"},"content_sha256":"3ac786ee0afa9ea598eb19426b549ba1afd5cd732e3d075a76ef868e5c75a7ba","schema_version":"1.0","event_id":"sha256:3ac786ee0afa9ea598eb19426b549ba1afd5cd732e3d075a76ef868e5c75a7ba"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:NCVOTUBWLUSUNEQB3MHH3BY36H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"BLAST Observations of the South Ecliptic Pole field: Number Counts and Source Catalogs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Calvin Netterfield, Carole Tucker, Christopher Semisch, David Hughes, Donald Wiebe, Douglas Scott, Edward Chapin, Elisabetta Valiante, Enzo Pascale, Filiberto Braglia, Gaelen Marsden, Gregory Tucker, Guillaume Patanchon, Hans Stabenau, James Bock, Jeff Klein, Joshua Gundersen, Kimberly Scott, Luca Olmi, Marco Viero, Marie Rex, Mark Halpern, Mark Joseph Devlin, Matthew Griffin, Matthew Truch, Nicholas Thomas, Peter Ade, Peter Hargrave, Philip Mauskopf","submitted_at":"2010-07-19T20:00:00Z","abstract_excerpt":"We present results from a survey carried out by the Balloon-borne Large Aperture Submillimeter Telescope (BLAST) on a 9 deg^2 field near the South Ecliptic Pole at 250, 350 and 500 {\\mu}m. The median 1{\\sigma} depths of the maps are 36.0, 26.4 and 18.4 mJy, respectively. We apply a statistical method to estimate submillimeter galaxy number counts and find that they are in agreement with other measurements made with the same instrument and with the more recent results from Herschel/SPIRE. Thanks to the large field observed, the new measurements give additional constraints on the bright end of t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.3259","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":"2026-05-18T02:06:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gEHaQPWVpwUHFiBvTB6dxaCmJ46fMDp44t9rLsgWrffjy7546L20RTRHl/Ne+Q76ouEp1vZXnpsax+sEYMj+Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T16:48:38.475352Z"},"content_sha256":"78fc6103a2b17ca5af01ed89b5bbb6df6572698d9470f286f09f2b1608235271","schema_version":"1.0","event_id":"sha256:78fc6103a2b17ca5af01ed89b5bbb6df6572698d9470f286f09f2b1608235271"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NCVOTUBWLUSUNEQB3MHH3BY36H/bundle.json","state_url":"https://pith.science/pith/NCVOTUBWLUSUNEQB3MHH3BY36H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NCVOTUBWLUSUNEQB3MHH3BY36H/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":"2026-06-01T16:48:38Z","links":{"resolver":"https://pith.science/pith/NCVOTUBWLUSUNEQB3MHH3BY36H","bundle":"https://pith.science/pith/NCVOTUBWLUSUNEQB3MHH3BY36H/bundle.json","state":"https://pith.science/pith/NCVOTUBWLUSUNEQB3MHH3BY36H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NCVOTUBWLUSUNEQB3MHH3BY36H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:NCVOTUBWLUSUNEQB3MHH3BY36H","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":"22979441c3e212184ce0cbee43c1d13b3256905c087a6717c3e681701674e32e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-07-19T20:00:00Z","title_canon_sha256":"60501767fb2dc7292a7ecf7ae1989a5624af032fa9c7289bbb45a49703b964bb"},"schema_version":"1.0","source":{"id":"1007.3259","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.3259","created_at":"2026-05-18T02:06:12Z"},{"alias_kind":"arxiv_version","alias_value":"1007.3259v2","created_at":"2026-05-18T02:06:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.3259","created_at":"2026-05-18T02:06:12Z"},{"alias_kind":"pith_short_12","alias_value":"NCVOTUBWLUSU","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"NCVOTUBWLUSUNEQB","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"NCVOTUBW","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:78fc6103a2b17ca5af01ed89b5bbb6df6572698d9470f286f09f2b1608235271","target":"graph","created_at":"2026-05-18T02:06:12Z","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":"We present results from a survey carried out by the Balloon-borne Large Aperture Submillimeter Telescope (BLAST) on a 9 deg^2 field near the South Ecliptic Pole at 250, 350 and 500 {\\mu}m. The median 1{\\sigma} depths of the maps are 36.0, 26.4 and 18.4 mJy, respectively. We apply a statistical method to estimate submillimeter galaxy number counts and find that they are in agreement with other measurements made with the same instrument and with the more recent results from Herschel/SPIRE. Thanks to the large field observed, the new measurements give additional constraints on the bright end of t","authors_text":"Calvin Netterfield, Carole Tucker, Christopher Semisch, David Hughes, Donald Wiebe, Douglas Scott, Edward Chapin, Elisabetta Valiante, Enzo Pascale, Filiberto Braglia, Gaelen Marsden, Gregory Tucker, Guillaume Patanchon, Hans Stabenau, James Bock, Jeff Klein, Joshua Gundersen, Kimberly Scott, Luca Olmi, Marco Viero, Marie Rex, Mark Halpern, Mark Joseph Devlin, Matthew Griffin, Matthew Truch, Nicholas Thomas, Peter Ade, Peter Hargrave, Philip Mauskopf","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-07-19T20:00:00Z","title":"BLAST Observations of the South Ecliptic Pole field: Number Counts and Source Catalogs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.3259","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":"sha256:3ac786ee0afa9ea598eb19426b549ba1afd5cd732e3d075a76ef868e5c75a7ba","target":"record","created_at":"2026-05-18T02:06:12Z","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":"22979441c3e212184ce0cbee43c1d13b3256905c087a6717c3e681701674e32e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-07-19T20:00:00Z","title_canon_sha256":"60501767fb2dc7292a7ecf7ae1989a5624af032fa9c7289bbb45a49703b964bb"},"schema_version":"1.0","source":{"id":"1007.3259","kind":"arxiv","version":2}},"canonical_sha256":"68aae9d0365d25469201db0e7d871bf1cc73144872e4b591b747cf7f8ef19c1e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"68aae9d0365d25469201db0e7d871bf1cc73144872e4b591b747cf7f8ef19c1e","first_computed_at":"2026-05-18T02:06:12.827953Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:06:12.827953Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TbKRfeO7nrQKJTstM6oDj8BXDSKN37J3ucIMHJNHMYfqknu22SwH8qHdATMtk9cicQcyW4tR2nAv6z3YsXE/Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:06:12.828681Z","signed_message":"canonical_sha256_bytes"},"source_id":"1007.3259","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3ac786ee0afa9ea598eb19426b549ba1afd5cd732e3d075a76ef868e5c75a7ba","sha256:78fc6103a2b17ca5af01ed89b5bbb6df6572698d9470f286f09f2b1608235271"],"state_sha256":"181060c65afe2b21815bd300e471642a1ce96af8e8189695b4368552b7962f02"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yfWHgAvgh5QjLKhLUs3gxZve2C2/6SEkT7t2prj1KNSt+GSovpZO0xa8w5thuopvFb0pvaoDoXK0ur5mA0sGCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T16:48:38.477261Z","bundle_sha256":"4cb1a195f2ea1efe12fd880480843c8dc593551316ba38954512b4fe50c9fdb7"}}