{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:D2CG6WJH5IA3WLL6LAIJCB2BBA","short_pith_number":"pith:D2CG6WJH","canonical_record":{"source":{"id":"1604.01923","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-04-07T08:55:23Z","cross_cats_sorted":[],"title_canon_sha256":"1f99e8bd6d5f619d0e7a7e989f91bfd9b5eff4ba70dd58983295945c51df118a","abstract_canon_sha256":"a32c65361ea99f122d5b50644315a391dd15ceea4f118550b3dbb2060202c6bd"},"schema_version":"1.0"},"canonical_sha256":"1e846f5927ea01bb2d7e5810910741083fb63aa8e3773b2542298040a1b0220e","source":{"kind":"arxiv","id":"1604.01923","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.01923","created_at":"2026-05-18T01:16:13Z"},{"alias_kind":"arxiv_version","alias_value":"1604.01923v2","created_at":"2026-05-18T01:16:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.01923","created_at":"2026-05-18T01:16:13Z"},{"alias_kind":"pith_short_12","alias_value":"D2CG6WJH5IA3","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"D2CG6WJH5IA3WLL6","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"D2CG6WJH","created_at":"2026-05-18T12:30:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:D2CG6WJH5IA3WLL6LAIJCB2BBA","target":"record","payload":{"canonical_record":{"source":{"id":"1604.01923","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-04-07T08:55:23Z","cross_cats_sorted":[],"title_canon_sha256":"1f99e8bd6d5f619d0e7a7e989f91bfd9b5eff4ba70dd58983295945c51df118a","abstract_canon_sha256":"a32c65361ea99f122d5b50644315a391dd15ceea4f118550b3dbb2060202c6bd"},"schema_version":"1.0"},"canonical_sha256":"1e846f5927ea01bb2d7e5810910741083fb63aa8e3773b2542298040a1b0220e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:13.023667Z","signature_b64":"Qsj92Rvkq6VIt2PHwXvGG8OjHl2tAHGcJQljz3/4Anlv4wU79pvZWasa12GX/FvJRZcXuaqOgSdqHseg4MrkDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1e846f5927ea01bb2d7e5810910741083fb63aa8e3773b2542298040a1b0220e","last_reissued_at":"2026-05-18T01:16:13.023134Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:13.023134Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.01923","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":"2026-05-18T01:16:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zadb8oq9Bql34WzCvmvF+OyJbg0//pH0Z2DSVIx+ivawcJqIJOO7lZbrAf7ai7cgLicZLmMABRY/9JAJ6ogaBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T11:01:37.509214Z"},"content_sha256":"0133860591c818b0fd5fdbcc9c390829721aa452a4569b0255c77c04bb9fb7bd","schema_version":"1.0","event_id":"sha256:0133860591c818b0fd5fdbcc9c390829721aa452a4569b0255c77c04bb9fb7bd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:D2CG6WJH5IA3WLL6LAIJCB2BBA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Galaxy And Mass Assembly (GAMA): Accurate Panchromatic Photometry from Optical Priors using LAMBDAR","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A.E. Bauer, A.H. Wright, A.J. Moffett, A.M. Hopkins, A.S.G. Robotham, B.W. Holwerda, C.C. Popescu, E.N. Taylor, J. Bland-Hawthorn, J. Liske, J. Loveday, L. Dunne, L.J.M. Davies, L. Wang, M. Alpaslan, M. Cluver, M.J.I. Brown, M. Smith, N. Bourne, P. Norberg, P.R. Kafle, R.J. Tuffs, R. Lange, S. Brough, S.J. Maddox, S.K. Andrews, S.M. Wilkins, S.P. Driver, T.H. Jarrett","submitted_at":"2016-04-07T08:55:23Z","abstract_excerpt":"We present the Lambda Adaptive Multi-Band Deblending Algorithm in R (LAMBDAR), a novel code for calculating matched aperture photometry across images that are neither pixel- nor PSF-matched, using prior aperture definitions derived from high resolution optical imaging. The development of this program is motivated by the desire for consistent photometry and uncertainties across large ranges of photometric imaging, for use in calculating spectral energy distributions. We describe the program, specifically key features required for robust determination of panchromatic photometry: propagation of a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.01923","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":"2026-05-18T01:16:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ERrgvJNU06GWg25je399xEQKC/Cb7lH1RrkL90sq2AIGzCV3gQ8sDcelknpQ1Yl8AvCmsjqQ4jPOH2Aahz7pDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T11:01:37.509932Z"},"content_sha256":"724b576248f3d93925697549bd43718fa5ea538d47e0f87b5cbbee797ccbdca9","schema_version":"1.0","event_id":"sha256:724b576248f3d93925697549bd43718fa5ea538d47e0f87b5cbbee797ccbdca9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D2CG6WJH5IA3WLL6LAIJCB2BBA/bundle.json","state_url":"https://pith.science/pith/D2CG6WJH5IA3WLL6LAIJCB2BBA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D2CG6WJH5IA3WLL6LAIJCB2BBA/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":"2026-05-25T11:01:37Z","links":{"resolver":"https://pith.science/pith/D2CG6WJH5IA3WLL6LAIJCB2BBA","bundle":"https://pith.science/pith/D2CG6WJH5IA3WLL6LAIJCB2BBA/bundle.json","state":"https://pith.science/pith/D2CG6WJH5IA3WLL6LAIJCB2BBA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D2CG6WJH5IA3WLL6LAIJCB2BBA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:D2CG6WJH5IA3WLL6LAIJCB2BBA","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":"a32c65361ea99f122d5b50644315a391dd15ceea4f118550b3dbb2060202c6bd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-04-07T08:55:23Z","title_canon_sha256":"1f99e8bd6d5f619d0e7a7e989f91bfd9b5eff4ba70dd58983295945c51df118a"},"schema_version":"1.0","source":{"id":"1604.01923","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.01923","created_at":"2026-05-18T01:16:13Z"},{"alias_kind":"arxiv_version","alias_value":"1604.01923v2","created_at":"2026-05-18T01:16:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.01923","created_at":"2026-05-18T01:16:13Z"},{"alias_kind":"pith_short_12","alias_value":"D2CG6WJH5IA3","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"D2CG6WJH5IA3WLL6","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"D2CG6WJH","created_at":"2026-05-18T12:30:09Z"}],"graph_snapshots":[{"event_id":"sha256:724b576248f3d93925697549bd43718fa5ea538d47e0f87b5cbbee797ccbdca9","target":"graph","created_at":"2026-05-18T01:16:13Z","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 the Lambda Adaptive Multi-Band Deblending Algorithm in R (LAMBDAR), a novel code for calculating matched aperture photometry across images that are neither pixel- nor PSF-matched, using prior aperture definitions derived from high resolution optical imaging. The development of this program is motivated by the desire for consistent photometry and uncertainties across large ranges of photometric imaging, for use in calculating spectral energy distributions. We describe the program, specifically key features required for robust determination of panchromatic photometry: propagation of a","authors_text":"A.E. Bauer, A.H. Wright, A.J. Moffett, A.M. Hopkins, A.S.G. Robotham, B.W. Holwerda, C.C. Popescu, E.N. Taylor, J. Bland-Hawthorn, J. Liske, J. Loveday, L. Dunne, L.J.M. Davies, L. Wang, M. Alpaslan, M. Cluver, M.J.I. Brown, M. Smith, N. Bourne, P. Norberg, P.R. Kafle, R.J. Tuffs, R. Lange, S. Brough, S.J. Maddox, S.K. Andrews, S.M. Wilkins, S.P. Driver, T.H. Jarrett","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-04-07T08:55:23Z","title":"Galaxy And Mass Assembly (GAMA): Accurate Panchromatic Photometry from Optical Priors using LAMBDAR"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.01923","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":"sha256:0133860591c818b0fd5fdbcc9c390829721aa452a4569b0255c77c04bb9fb7bd","target":"record","created_at":"2026-05-18T01:16:13Z","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":"a32c65361ea99f122d5b50644315a391dd15ceea4f118550b3dbb2060202c6bd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-04-07T08:55:23Z","title_canon_sha256":"1f99e8bd6d5f619d0e7a7e989f91bfd9b5eff4ba70dd58983295945c51df118a"},"schema_version":"1.0","source":{"id":"1604.01923","kind":"arxiv","version":2}},"canonical_sha256":"1e846f5927ea01bb2d7e5810910741083fb63aa8e3773b2542298040a1b0220e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1e846f5927ea01bb2d7e5810910741083fb63aa8e3773b2542298040a1b0220e","first_computed_at":"2026-05-18T01:16:13.023134Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:16:13.023134Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Qsj92Rvkq6VIt2PHwXvGG8OjHl2tAHGcJQljz3/4Anlv4wU79pvZWasa12GX/FvJRZcXuaqOgSdqHseg4MrkDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:16:13.023667Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.01923","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0133860591c818b0fd5fdbcc9c390829721aa452a4569b0255c77c04bb9fb7bd","sha256:724b576248f3d93925697549bd43718fa5ea538d47e0f87b5cbbee797ccbdca9"],"state_sha256":"2f6024c5a626a9ffb0175bea65dd868ed1edf11ae3340bba755a636ddbaf984a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k5YmcoMLU4FfjD4bIvOp9yY37nG5oenJ0ngMT5D1J8famb5VPUEVhZStAGHz08tTnF28/sSYgOSSReLs1vZHBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T11:01:37.513202Z","bundle_sha256":"66100e20c072892c9b5f452c0d6ac5614c0491134fd25ace40c7ced7368594d7"}}