{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:EMWLTC5NVXH2ICKLYLCIOA5VIP","short_pith_number":"pith:EMWLTC5N","canonical_record":{"source":{"id":"1507.00665","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-07-02T17:23:50Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"683f69fd931166cda7d3d9c83deb29a2f5c8090edc8482f0fc486155b75f77ef","abstract_canon_sha256":"f4560289aaa0f360e433c6d2d65afe0f9eb3f4d9a9c5d67893c43ca36b74af44"},"schema_version":"1.0"},"canonical_sha256":"232cb98badadcfa4094bc2c48703b543d12c951156e3475c532ab88b5ddc59ef","source":{"kind":"arxiv","id":"1507.00665","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.00665","created_at":"2026-05-18T01:37:23Z"},{"alias_kind":"arxiv_version","alias_value":"1507.00665v1","created_at":"2026-05-18T01:37:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.00665","created_at":"2026-05-18T01:37:23Z"},{"alias_kind":"pith_short_12","alias_value":"EMWLTC5NVXH2","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"EMWLTC5NVXH2ICKL","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"EMWLTC5N","created_at":"2026-05-18T12:29:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:EMWLTC5NVXH2ICKLYLCIOA5VIP","target":"record","payload":{"canonical_record":{"source":{"id":"1507.00665","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-07-02T17:23:50Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"683f69fd931166cda7d3d9c83deb29a2f5c8090edc8482f0fc486155b75f77ef","abstract_canon_sha256":"f4560289aaa0f360e433c6d2d65afe0f9eb3f4d9a9c5d67893c43ca36b74af44"},"schema_version":"1.0"},"canonical_sha256":"232cb98badadcfa4094bc2c48703b543d12c951156e3475c532ab88b5ddc59ef","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:23.974005Z","signature_b64":"LgnrFs2UiEWcwYM3+8+VrL2sKw2hNlyMv/afRgHkMLOXLBN7owFlNJf+mRDgpzrNLhqSs5pm/MM6NierRb2hBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"232cb98badadcfa4094bc2c48703b543d12c951156e3475c532ab88b5ddc59ef","last_reissued_at":"2026-05-18T01:37:23.973297Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:23.973297Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1507.00665","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":"2026-05-18T01:37:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wsLO6DTiMmTdfGE4zl2OjDccaPRHen6in5nYxxdJaCscxtAJ3YZLyLqeXM20PUYleov4mxQEXzwgul5DigyCAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T17:33:40.713819Z"},"content_sha256":"fac67bba16149a665f3c4716157f07a5908648a266f3e7c019f2fc18d16fd5d5","schema_version":"1.0","event_id":"sha256:fac67bba16149a665f3c4716157f07a5908648a266f3e7c019f2fc18d16fd5d5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:EMWLTC5NVXH2ICKLYLCIOA5VIP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Galaxy And Mass Assembly (GAMA): A study of energy, mass, and structure (1kpc-1Mpc) at z < 0.3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Simon P. Driver","submitted_at":"2015-07-02T17:23:50Z","abstract_excerpt":"The GAMA survey has now completed its spectroscopic campaign of over 250,000 galaxies ($r<19.8$mag), and will shortly complete the assimilation of the complementary panchromatic imaging data from GALEX, VST, VISTA, WISE, and Herschel. In the coming years the GAMA fields will be observed by the Australian Square Kilometer Array Pathfinder allowing a complete study of the stellar, dust, and gas mass constituents of galaxies within the low-z Universe ($z<0.3$). The science directive is to study the distribution of mass, energy, and structure on kpc-Mpc scales over a 3billion year timeline. This i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.00665","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":""},"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":"2026-05-18T01:37:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O0MKzNiZaxjG0q/sE3xz/Rfs1FLpoT2VjLRpwkFD3YMqIb100Qk3EdkAHYThfQZNsq0pfLyajFxhuK0wPRKOCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T17:33:40.714191Z"},"content_sha256":"e99184623273d622658c57a1c0497da5f1eb4bf398b5108d4ae514c905dc91d3","schema_version":"1.0","event_id":"sha256:e99184623273d622658c57a1c0497da5f1eb4bf398b5108d4ae514c905dc91d3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EMWLTC5NVXH2ICKLYLCIOA5VIP/bundle.json","state_url":"https://pith.science/pith/EMWLTC5NVXH2ICKLYLCIOA5VIP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EMWLTC5NVXH2ICKLYLCIOA5VIP/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":"2026-05-18T17:33:40Z","links":{"resolver":"https://pith.science/pith/EMWLTC5NVXH2ICKLYLCIOA5VIP","bundle":"https://pith.science/pith/EMWLTC5NVXH2ICKLYLCIOA5VIP/bundle.json","state":"https://pith.science/pith/EMWLTC5NVXH2ICKLYLCIOA5VIP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EMWLTC5NVXH2ICKLYLCIOA5VIP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:EMWLTC5NVXH2ICKLYLCIOA5VIP","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":"f4560289aaa0f360e433c6d2d65afe0f9eb3f4d9a9c5d67893c43ca36b74af44","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-07-02T17:23:50Z","title_canon_sha256":"683f69fd931166cda7d3d9c83deb29a2f5c8090edc8482f0fc486155b75f77ef"},"schema_version":"1.0","source":{"id":"1507.00665","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.00665","created_at":"2026-05-18T01:37:23Z"},{"alias_kind":"arxiv_version","alias_value":"1507.00665v1","created_at":"2026-05-18T01:37:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.00665","created_at":"2026-05-18T01:37:23Z"},{"alias_kind":"pith_short_12","alias_value":"EMWLTC5NVXH2","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"EMWLTC5NVXH2ICKL","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"EMWLTC5N","created_at":"2026-05-18T12:29:19Z"}],"graph_snapshots":[{"event_id":"sha256:e99184623273d622658c57a1c0497da5f1eb4bf398b5108d4ae514c905dc91d3","target":"graph","created_at":"2026-05-18T01:37:23Z","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 GAMA survey has now completed its spectroscopic campaign of over 250,000 galaxies ($r<19.8$mag), and will shortly complete the assimilation of the complementary panchromatic imaging data from GALEX, VST, VISTA, WISE, and Herschel. In the coming years the GAMA fields will be observed by the Australian Square Kilometer Array Pathfinder allowing a complete study of the stellar, dust, and gas mass constituents of galaxies within the low-z Universe ($z<0.3$). The science directive is to study the distribution of mass, energy, and structure on kpc-Mpc scales over a 3billion year timeline. This i","authors_text":"Simon P. Driver","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-07-02T17:23:50Z","title":"Galaxy And Mass Assembly (GAMA): A study of energy, mass, and structure (1kpc-1Mpc) at z < 0.3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.00665","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:fac67bba16149a665f3c4716157f07a5908648a266f3e7c019f2fc18d16fd5d5","target":"record","created_at":"2026-05-18T01:37:23Z","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":"f4560289aaa0f360e433c6d2d65afe0f9eb3f4d9a9c5d67893c43ca36b74af44","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-07-02T17:23:50Z","title_canon_sha256":"683f69fd931166cda7d3d9c83deb29a2f5c8090edc8482f0fc486155b75f77ef"},"schema_version":"1.0","source":{"id":"1507.00665","kind":"arxiv","version":1}},"canonical_sha256":"232cb98badadcfa4094bc2c48703b543d12c951156e3475c532ab88b5ddc59ef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"232cb98badadcfa4094bc2c48703b543d12c951156e3475c532ab88b5ddc59ef","first_computed_at":"2026-05-18T01:37:23.973297Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:37:23.973297Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LgnrFs2UiEWcwYM3+8+VrL2sKw2hNlyMv/afRgHkMLOXLBN7owFlNJf+mRDgpzrNLhqSs5pm/MM6NierRb2hBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:37:23.974005Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.00665","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fac67bba16149a665f3c4716157f07a5908648a266f3e7c019f2fc18d16fd5d5","sha256:e99184623273d622658c57a1c0497da5f1eb4bf398b5108d4ae514c905dc91d3"],"state_sha256":"224358653c40b6c95ac8a136437d301430a37f55b1a5d9e035ed5eb235a18fab"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z/TGIaA152Y1OJa+w2PFWuGG9PD5G0Ybn+w6mgRYbPapQHn5oLz45V6kBGPoY+2Mc1Ptjtx5RdhXoc+b4jV2Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-18T17:33:40.715393Z","bundle_sha256":"75415f09e7b9400a2bbf3350e35984900499611e9e7e92054e28e109cfd3faf6"}}