{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:J7FQH2UAWT3OSYMFCO6MLKLCTB","short_pith_number":"pith:J7FQH2UA","canonical_record":{"source":{"id":"1508.07479","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2015-08-29T17:14:50Z","cross_cats_sorted":[],"title_canon_sha256":"a950c396bd4da1f755492d4269b330e17c356ab053eeaaed3328a223c5040e24","abstract_canon_sha256":"d6c2e049a584ea2dfc5dac1fce5fa502b6c60b2761137f99c13e6eb70546e2c6"},"schema_version":"1.0"},"canonical_sha256":"4fcb03ea80b4f6e9618513bcc5a962987229d662c22e9472c6128db84bab0c21","source":{"kind":"arxiv","id":"1508.07479","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.07479","created_at":"2026-07-04T23:55:30Z"},{"alias_kind":"arxiv_version","alias_value":"1508.07479v1","created_at":"2026-07-04T23:55:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.07479","created_at":"2026-07-04T23:55:30Z"},{"alias_kind":"pith_short_12","alias_value":"J7FQH2UAWT3O","created_at":"2026-07-04T23:55:30Z"},{"alias_kind":"pith_short_16","alias_value":"J7FQH2UAWT3OSYMF","created_at":"2026-07-04T23:55:30Z"},{"alias_kind":"pith_short_8","alias_value":"J7FQH2UA","created_at":"2026-07-04T23:55:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:J7FQH2UAWT3OSYMFCO6MLKLCTB","target":"record","payload":{"canonical_record":{"source":{"id":"1508.07479","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2015-08-29T17:14:50Z","cross_cats_sorted":[],"title_canon_sha256":"a950c396bd4da1f755492d4269b330e17c356ab053eeaaed3328a223c5040e24","abstract_canon_sha256":"d6c2e049a584ea2dfc5dac1fce5fa502b6c60b2761137f99c13e6eb70546e2c6"},"schema_version":"1.0"},"canonical_sha256":"4fcb03ea80b4f6e9618513bcc5a962987229d662c22e9472c6128db84bab0c21","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:55:30.124693Z","signature_b64":"8Hp+cRsmrcoTaD+BBIdN6o6EhCP7wHVzX/5hWknpOVuMyfbi7ERf1YrWjXT7Za1r2U8QBAj1bVnAhBs8J9viAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4fcb03ea80b4f6e9618513bcc5a962987229d662c22e9472c6128db84bab0c21","last_reissued_at":"2026-07-04T23:55:30.124278Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:55:30.124278Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.07479","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T23:55:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AtcBSM2/HPIBPlDnJ01UgUpaj3Z80tZoEyi+rerhOtNUEsJOJQ7wTR9arhVqreQmdwKnkIboEGGPdst6bOTmCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:09:25.184596Z"},"content_sha256":"af20beca6b13f19103af35786d54268dee17f99690bb357ed61671e1efd3a0ee","schema_version":"1.0","event_id":"sha256:af20beca6b13f19103af35786d54268dee17f99690bb357ed61671e1efd3a0ee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:J7FQH2UAWT3OSYMFCO6MLKLCTB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A high-level analysis framework for HAWC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Giacomo Vianello, Hao Zhou, Hugo Alberto Ayala Solares, J. Patrick Harding, Michelle Hui (for the HAWC Collaboration), Patrick W. Younk, Robert J. Lauer","submitted_at":"2015-08-29T17:14:50Z","abstract_excerpt":"The High Altitude Water Cherenkov (HAWC) Observatory continuously observes gamma-rays between 100 GeV to 100 TeV in an instantaneous field of view of about 2 steradians above the array. The large amount of raw data, the importance of small number statistics, the large dynamic range of gamma-ray signals in time (1 - $10^8$ sec) and angular extent (0.1 - 100 degrees), and the growing need to directly compare results from different observatories pose some special challenges for the analysis of HAWC data. To address these needs, we have designed and implemented a modular analysis framework based o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.07479","kind":"arxiv","version":1},"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/1508.07479/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":"2026-07-04T23:55:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aB3BcQFlD20SMDta8VZt5TvQZqzXpeXd/BOKvV/00WsrOL4/Cwb9ScBqkf1ibS5pYq16K+L3t9YY5OwzVOESDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:09:25.184955Z"},"content_sha256":"3d4724914919c22d32e263a2a5b2872c5c3ea9b1f0a08256c367fd1fb2fc04b1","schema_version":"1.0","event_id":"sha256:3d4724914919c22d32e263a2a5b2872c5c3ea9b1f0a08256c367fd1fb2fc04b1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J7FQH2UAWT3OSYMFCO6MLKLCTB/bundle.json","state_url":"https://pith.science/pith/J7FQH2UAWT3OSYMFCO6MLKLCTB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J7FQH2UAWT3OSYMFCO6MLKLCTB/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":"2026-07-07T08:09:25Z","links":{"resolver":"https://pith.science/pith/J7FQH2UAWT3OSYMFCO6MLKLCTB","bundle":"https://pith.science/pith/J7FQH2UAWT3OSYMFCO6MLKLCTB/bundle.json","state":"https://pith.science/pith/J7FQH2UAWT3OSYMFCO6MLKLCTB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J7FQH2UAWT3OSYMFCO6MLKLCTB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:J7FQH2UAWT3OSYMFCO6MLKLCTB","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":"d6c2e049a584ea2dfc5dac1fce5fa502b6c60b2761137f99c13e6eb70546e2c6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2015-08-29T17:14:50Z","title_canon_sha256":"a950c396bd4da1f755492d4269b330e17c356ab053eeaaed3328a223c5040e24"},"schema_version":"1.0","source":{"id":"1508.07479","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.07479","created_at":"2026-07-04T23:55:30Z"},{"alias_kind":"arxiv_version","alias_value":"1508.07479v1","created_at":"2026-07-04T23:55:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.07479","created_at":"2026-07-04T23:55:30Z"},{"alias_kind":"pith_short_12","alias_value":"J7FQH2UAWT3O","created_at":"2026-07-04T23:55:30Z"},{"alias_kind":"pith_short_16","alias_value":"J7FQH2UAWT3OSYMF","created_at":"2026-07-04T23:55:30Z"},{"alias_kind":"pith_short_8","alias_value":"J7FQH2UA","created_at":"2026-07-04T23:55:30Z"}],"graph_snapshots":[{"event_id":"sha256:3d4724914919c22d32e263a2a5b2872c5c3ea9b1f0a08256c367fd1fb2fc04b1","target":"graph","created_at":"2026-07-04T23:55:30Z","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/1508.07479/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The High Altitude Water Cherenkov (HAWC) Observatory continuously observes gamma-rays between 100 GeV to 100 TeV in an instantaneous field of view of about 2 steradians above the array. The large amount of raw data, the importance of small number statistics, the large dynamic range of gamma-ray signals in time (1 - $10^8$ sec) and angular extent (0.1 - 100 degrees), and the growing need to directly compare results from different observatories pose some special challenges for the analysis of HAWC data. To address these needs, we have designed and implemented a modular analysis framework based o","authors_text":"Giacomo Vianello, Hao Zhou, Hugo Alberto Ayala Solares, J. Patrick Harding, Michelle Hui (for the HAWC Collaboration), Patrick W. Younk, Robert J. Lauer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2015-08-29T17:14:50Z","title":"A high-level analysis framework for HAWC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.07479","kind":"arxiv","version":1},"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:af20beca6b13f19103af35786d54268dee17f99690bb357ed61671e1efd3a0ee","target":"record","created_at":"2026-07-04T23:55:30Z","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":"d6c2e049a584ea2dfc5dac1fce5fa502b6c60b2761137f99c13e6eb70546e2c6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2015-08-29T17:14:50Z","title_canon_sha256":"a950c396bd4da1f755492d4269b330e17c356ab053eeaaed3328a223c5040e24"},"schema_version":"1.0","source":{"id":"1508.07479","kind":"arxiv","version":1}},"canonical_sha256":"4fcb03ea80b4f6e9618513bcc5a962987229d662c22e9472c6128db84bab0c21","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4fcb03ea80b4f6e9618513bcc5a962987229d662c22e9472c6128db84bab0c21","first_computed_at":"2026-07-04T23:55:30.124278Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:55:30.124278Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8Hp+cRsmrcoTaD+BBIdN6o6EhCP7wHVzX/5hWknpOVuMyfbi7ERf1YrWjXT7Za1r2U8QBAj1bVnAhBs8J9viAg==","signature_status":"signed_v1","signed_at":"2026-07-04T23:55:30.124693Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.07479","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:af20beca6b13f19103af35786d54268dee17f99690bb357ed61671e1efd3a0ee","sha256:3d4724914919c22d32e263a2a5b2872c5c3ea9b1f0a08256c367fd1fb2fc04b1"],"state_sha256":"ac98324ccc4de79641a4094f264c76059104923587b6707a24f0b1d56c72bb35"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vcw236lq9Qg2lsunYruDH8pDvSrDybL6eggG40LOO0yNGZ1idVgiT6SGcN7M/AOgdUok2GxmmaFRuoE8pby6Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T08:09:25.186744Z","bundle_sha256":"681ce007da297a99fd3213f19a180d6e64ac06eacec71504887043c419283308"}}