{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:L62IFD2ZQO73D3XX3F6DBJHD7H","short_pith_number":"pith:L62IFD2Z","canonical_record":{"source":{"id":"1310.2259","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-10-08T20:05:52Z","cross_cats_sorted":[],"title_canon_sha256":"d498786732f06cc7113436f12001e359fb0a9b6e7c34f1a1febc52f15235ec8f","abstract_canon_sha256":"cc6e56e95b8546e502fe55f192ea37aa0baf5acd7541259b0ca772fdbf109edf"},"schema_version":"1.0"},"canonical_sha256":"5fb4828f5983bfb1eef7d97c30a4e3f9c74969fcabde6610912118a1f25359d9","source":{"kind":"arxiv","id":"1310.2259","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.2259","created_at":"2026-05-18T01:47:07Z"},{"alias_kind":"arxiv_version","alias_value":"1310.2259v2","created_at":"2026-05-18T01:47:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.2259","created_at":"2026-05-18T01:47:07Z"},{"alias_kind":"pith_short_12","alias_value":"L62IFD2ZQO73","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"L62IFD2ZQO73D3XX","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"L62IFD2Z","created_at":"2026-05-18T12:27:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:L62IFD2ZQO73D3XX3F6DBJHD7H","target":"record","payload":{"canonical_record":{"source":{"id":"1310.2259","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-10-08T20:05:52Z","cross_cats_sorted":[],"title_canon_sha256":"d498786732f06cc7113436f12001e359fb0a9b6e7c34f1a1febc52f15235ec8f","abstract_canon_sha256":"cc6e56e95b8546e502fe55f192ea37aa0baf5acd7541259b0ca772fdbf109edf"},"schema_version":"1.0"},"canonical_sha256":"5fb4828f5983bfb1eef7d97c30a4e3f9c74969fcabde6610912118a1f25359d9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:47:07.763013Z","signature_b64":"SH2tTWm0IYRs397N75svKXGi9tVv41tXrPH07xsEdG7qzHW22ESP/XCBqiBGZC3GpwlveBkivEX5bQBDOMUoDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5fb4828f5983bfb1eef7d97c30a4e3f9c74969fcabde6610912118a1f25359d9","last_reissued_at":"2026-05-18T01:47:07.762432Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:47:07.762432Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1310.2259","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":"2026-05-18T01:47:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dePP5sl0FyVDQaaMamf4Cc/egf4Uv3QhL07xx4kAxzRTswlETfYODdUCi43TiBT4HQ2O783sANecSom5Q9Z6Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T02:35:25.980144Z"},"content_sha256":"2a23cf81b8a03cad8e778f10588fa546562caaa9a7f21a1cb57a351958e611f0","schema_version":"1.0","event_id":"sha256:2a23cf81b8a03cad8e778f10588fa546562caaa9a7f21a1cb57a351958e611f0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:L62IFD2ZQO73D3XX3F6DBJHD7H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SweetSpot: Near-Infrared Observations of Thirteen Type Ia Supernovae from a New NOAO Survey Probing the Nearby Smooth Hubble Flow","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Anja Weyant, Lori Allen, Peter M. Garnavich, Richard Joyce, Saurabh W. Jha, Thomas Matheson, W. Michael Wood-Vasey","submitted_at":"2013-10-08T20:05:52Z","abstract_excerpt":"We present 13 Type Ia supernovae (SNe Ia) observed in the restframe near-infrared (NIR) from 0.02 < z < 0.09 with the WIYN High-resolution Infrared Camera (WHIRC) on the WIYN 3.5-m telescope. With only 1-3 points per light curve and a prior on the time of maximum from the spectrum used to type the object we measure an H-band dispersion of spectroscopically normal SNe Ia of 0.164 mag. These observations continue to demonstrate the improved standard brightness of SNe Ia in H-band even with limited data. Our sample includes two SNe Ia at z ~ 0.09, which represent the most distant restframe NIR H-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.2259","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":"2026-05-18T01:47:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I93yOZEnoJY08j5m7hqjl+M3ij0JjvihQVSn2Pnk9vTmxcYDJ77JYVpvd8NltsslKACH1BWfgYiaj63ATq9qBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T02:35:25.980502Z"},"content_sha256":"2e894f2030dc9e5dbac8c3eaa2ff1702f35bbfa460a676af4b20af3a0ab1022e","schema_version":"1.0","event_id":"sha256:2e894f2030dc9e5dbac8c3eaa2ff1702f35bbfa460a676af4b20af3a0ab1022e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L62IFD2ZQO73D3XX3F6DBJHD7H/bundle.json","state_url":"https://pith.science/pith/L62IFD2ZQO73D3XX3F6DBJHD7H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L62IFD2ZQO73D3XX3F6DBJHD7H/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":"2026-06-02T02:35:25Z","links":{"resolver":"https://pith.science/pith/L62IFD2ZQO73D3XX3F6DBJHD7H","bundle":"https://pith.science/pith/L62IFD2ZQO73D3XX3F6DBJHD7H/bundle.json","state":"https://pith.science/pith/L62IFD2ZQO73D3XX3F6DBJHD7H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L62IFD2ZQO73D3XX3F6DBJHD7H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:L62IFD2ZQO73D3XX3F6DBJHD7H","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":"cc6e56e95b8546e502fe55f192ea37aa0baf5acd7541259b0ca772fdbf109edf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-10-08T20:05:52Z","title_canon_sha256":"d498786732f06cc7113436f12001e359fb0a9b6e7c34f1a1febc52f15235ec8f"},"schema_version":"1.0","source":{"id":"1310.2259","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.2259","created_at":"2026-05-18T01:47:07Z"},{"alias_kind":"arxiv_version","alias_value":"1310.2259v2","created_at":"2026-05-18T01:47:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.2259","created_at":"2026-05-18T01:47:07Z"},{"alias_kind":"pith_short_12","alias_value":"L62IFD2ZQO73","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"L62IFD2ZQO73D3XX","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"L62IFD2Z","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:2e894f2030dc9e5dbac8c3eaa2ff1702f35bbfa460a676af4b20af3a0ab1022e","target":"graph","created_at":"2026-05-18T01:47:07Z","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 13 Type Ia supernovae (SNe Ia) observed in the restframe near-infrared (NIR) from 0.02 < z < 0.09 with the WIYN High-resolution Infrared Camera (WHIRC) on the WIYN 3.5-m telescope. With only 1-3 points per light curve and a prior on the time of maximum from the spectrum used to type the object we measure an H-band dispersion of spectroscopically normal SNe Ia of 0.164 mag. These observations continue to demonstrate the improved standard brightness of SNe Ia in H-band even with limited data. Our sample includes two SNe Ia at z ~ 0.09, which represent the most distant restframe NIR H-","authors_text":"Anja Weyant, Lori Allen, Peter M. Garnavich, Richard Joyce, Saurabh W. Jha, Thomas Matheson, W. Michael Wood-Vasey","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-10-08T20:05:52Z","title":"SweetSpot: Near-Infrared Observations of Thirteen Type Ia Supernovae from a New NOAO Survey Probing the Nearby Smooth Hubble Flow"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.2259","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":"sha256:2a23cf81b8a03cad8e778f10588fa546562caaa9a7f21a1cb57a351958e611f0","target":"record","created_at":"2026-05-18T01:47:07Z","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":"cc6e56e95b8546e502fe55f192ea37aa0baf5acd7541259b0ca772fdbf109edf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-10-08T20:05:52Z","title_canon_sha256":"d498786732f06cc7113436f12001e359fb0a9b6e7c34f1a1febc52f15235ec8f"},"schema_version":"1.0","source":{"id":"1310.2259","kind":"arxiv","version":2}},"canonical_sha256":"5fb4828f5983bfb1eef7d97c30a4e3f9c74969fcabde6610912118a1f25359d9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5fb4828f5983bfb1eef7d97c30a4e3f9c74969fcabde6610912118a1f25359d9","first_computed_at":"2026-05-18T01:47:07.762432Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:47:07.762432Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SH2tTWm0IYRs397N75svKXGi9tVv41tXrPH07xsEdG7qzHW22ESP/XCBqiBGZC3GpwlveBkivEX5bQBDOMUoDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:47:07.763013Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.2259","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2a23cf81b8a03cad8e778f10588fa546562caaa9a7f21a1cb57a351958e611f0","sha256:2e894f2030dc9e5dbac8c3eaa2ff1702f35bbfa460a676af4b20af3a0ab1022e"],"state_sha256":"978eba360138c40ed236726ca4dc67fee7022e8b0d1b762f92f6dcc6b4b21439"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OIO/fkb3uu/Dwa8+FTczjRjfemIsovDSdPZEdEOV1+baWuNEmoAGyQKLUY/gcR0hoYB+8B0PW5/Tb8z0am09BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T02:35:25.982437Z","bundle_sha256":"475f28c9ec05efcedcb8e68304f448a9f651d968c6beaa83fa747fcc94543c35"}}