{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:65DFDXUDXKZ5NAWILEXZLKPA3H","short_pith_number":"pith:65DFDXUD","canonical_record":{"source":{"id":"1905.10816","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-26T15:34:58Z","cross_cats_sorted":[],"title_canon_sha256":"837704d765fb00cbd89732a08c9aff8d52200fd0b80b23f1f45f797fb775cdb4","abstract_canon_sha256":"57c34f04bbcbeb79fc322504579c3feb0fb6391f39cc3a0e5716018fea6088e0"},"schema_version":"1.0"},"canonical_sha256":"f74651de83bab3d682c8592f95a9e0d9ec5bd3b7a30d88c5f08cee369e2c165f","source":{"kind":"arxiv","id":"1905.10816","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.10816","created_at":"2026-07-04T23:51:59Z"},{"alias_kind":"arxiv_version","alias_value":"1905.10816v1","created_at":"2026-07-04T23:51:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.10816","created_at":"2026-07-04T23:51:59Z"},{"alias_kind":"pith_short_12","alias_value":"65DFDXUDXKZ5","created_at":"2026-07-04T23:51:59Z"},{"alias_kind":"pith_short_16","alias_value":"65DFDXUDXKZ5NAWI","created_at":"2026-07-04T23:51:59Z"},{"alias_kind":"pith_short_8","alias_value":"65DFDXUD","created_at":"2026-07-04T23:51:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:65DFDXUDXKZ5NAWILEXZLKPA3H","target":"record","payload":{"canonical_record":{"source":{"id":"1905.10816","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-26T15:34:58Z","cross_cats_sorted":[],"title_canon_sha256":"837704d765fb00cbd89732a08c9aff8d52200fd0b80b23f1f45f797fb775cdb4","abstract_canon_sha256":"57c34f04bbcbeb79fc322504579c3feb0fb6391f39cc3a0e5716018fea6088e0"},"schema_version":"1.0"},"canonical_sha256":"f74651de83bab3d682c8592f95a9e0d9ec5bd3b7a30d88c5f08cee369e2c165f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:51:59.965973Z","signature_b64":"zxs1MFVsdLUrBluY93pBj9jrlzZkXnmMLTsKrUr9NfTYxCUS+BWeYm9ja1JAqLSTEGLncaEinoEq5pIRtOL+AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f74651de83bab3d682c8592f95a9e0d9ec5bd3b7a30d88c5f08cee369e2c165f","last_reissued_at":"2026-07-04T23:51:59.965546Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:51:59.965546Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1905.10816","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":"2026-07-04T23:51:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UzkkK1sHZxc6ii310mt6fDN6KMaCSxwEFX6Ui059O5g4VBhg+xsNtPagsvy2P4MEAEG2pd90enxldXh8lcU4BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T12:47:05.090353Z"},"content_sha256":"d56fa0815ccc45128a5ba3448db8da7b5b24421d42a4a5e42ce81f7b11beb96f","schema_version":"1.0","event_id":"sha256:d56fa0815ccc45128a5ba3448db8da7b5b24421d42a4a5e42ce81f7b11beb96f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:65DFDXUDXKZ5NAWILEXZLKPA3H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The complex case of MACSJ0717.5+3745 and its extended filament: intra-cluster light, galaxy luminosity function, and galaxy orientations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Ellien, C. Adami, C. Lobo, F. Durret, M. Jauzac, N. Martinet","submitted_at":"2019-05-26T15:34:58Z","abstract_excerpt":"The properties of galaxies are known to be affected by their environment, but although galaxies in clusters and groups have been quite thoroughly investigated, little is known presently on galaxies belonging to filaments of the cosmic web, and on the properties of the filaments themselves. We investigate here the properties of the rich cluster MACSJ0717.5+3745 and its extended filament, by analyzing the distribution and fractions of intra-cluster light (ICL) in the core of this cluster and by trying to detect intra-filament light (IFL) in the filament. We analyze the galaxy luminosity function"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.10816","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/1905.10816/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":"2026-07-04T23:51:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SIkLLrVOi2x3svGYJcWDcH+osl5/UcUUTlkJYzGnVKefYZHucQrfOMdPj4i0B7mA2+WIKh6ZAxp/zisAoc4yAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T12:47:05.090726Z"},"content_sha256":"c3f0d92cadd76dd2c94f8d3b2e68fa73da1a1165a9aca0c843637e470dcfbeaa","schema_version":"1.0","event_id":"sha256:c3f0d92cadd76dd2c94f8d3b2e68fa73da1a1165a9aca0c843637e470dcfbeaa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/65DFDXUDXKZ5NAWILEXZLKPA3H/bundle.json","state_url":"https://pith.science/pith/65DFDXUDXKZ5NAWILEXZLKPA3H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/65DFDXUDXKZ5NAWILEXZLKPA3H/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":"2026-07-09T12:47:05Z","links":{"resolver":"https://pith.science/pith/65DFDXUDXKZ5NAWILEXZLKPA3H","bundle":"https://pith.science/pith/65DFDXUDXKZ5NAWILEXZLKPA3H/bundle.json","state":"https://pith.science/pith/65DFDXUDXKZ5NAWILEXZLKPA3H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/65DFDXUDXKZ5NAWILEXZLKPA3H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:65DFDXUDXKZ5NAWILEXZLKPA3H","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":"57c34f04bbcbeb79fc322504579c3feb0fb6391f39cc3a0e5716018fea6088e0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-26T15:34:58Z","title_canon_sha256":"837704d765fb00cbd89732a08c9aff8d52200fd0b80b23f1f45f797fb775cdb4"},"schema_version":"1.0","source":{"id":"1905.10816","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.10816","created_at":"2026-07-04T23:51:59Z"},{"alias_kind":"arxiv_version","alias_value":"1905.10816v1","created_at":"2026-07-04T23:51:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.10816","created_at":"2026-07-04T23:51:59Z"},{"alias_kind":"pith_short_12","alias_value":"65DFDXUDXKZ5","created_at":"2026-07-04T23:51:59Z"},{"alias_kind":"pith_short_16","alias_value":"65DFDXUDXKZ5NAWI","created_at":"2026-07-04T23:51:59Z"},{"alias_kind":"pith_short_8","alias_value":"65DFDXUD","created_at":"2026-07-04T23:51:59Z"}],"graph_snapshots":[{"event_id":"sha256:c3f0d92cadd76dd2c94f8d3b2e68fa73da1a1165a9aca0c843637e470dcfbeaa","target":"graph","created_at":"2026-07-04T23:51:59Z","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/1905.10816/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The properties of galaxies are known to be affected by their environment, but although galaxies in clusters and groups have been quite thoroughly investigated, little is known presently on galaxies belonging to filaments of the cosmic web, and on the properties of the filaments themselves. We investigate here the properties of the rich cluster MACSJ0717.5+3745 and its extended filament, by analyzing the distribution and fractions of intra-cluster light (ICL) in the core of this cluster and by trying to detect intra-filament light (IFL) in the filament. We analyze the galaxy luminosity function","authors_text":"A. Ellien, C. Adami, C. Lobo, F. Durret, M. Jauzac, N. Martinet","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-26T15:34:58Z","title":"The complex case of MACSJ0717.5+3745 and its extended filament: intra-cluster light, galaxy luminosity function, and galaxy orientations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.10816","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:d56fa0815ccc45128a5ba3448db8da7b5b24421d42a4a5e42ce81f7b11beb96f","target":"record","created_at":"2026-07-04T23:51:59Z","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":"57c34f04bbcbeb79fc322504579c3feb0fb6391f39cc3a0e5716018fea6088e0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-26T15:34:58Z","title_canon_sha256":"837704d765fb00cbd89732a08c9aff8d52200fd0b80b23f1f45f797fb775cdb4"},"schema_version":"1.0","source":{"id":"1905.10816","kind":"arxiv","version":1}},"canonical_sha256":"f74651de83bab3d682c8592f95a9e0d9ec5bd3b7a30d88c5f08cee369e2c165f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f74651de83bab3d682c8592f95a9e0d9ec5bd3b7a30d88c5f08cee369e2c165f","first_computed_at":"2026-07-04T23:51:59.965546Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:51:59.965546Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zxs1MFVsdLUrBluY93pBj9jrlzZkXnmMLTsKrUr9NfTYxCUS+BWeYm9ja1JAqLSTEGLncaEinoEq5pIRtOL+AQ==","signature_status":"signed_v1","signed_at":"2026-07-04T23:51:59.965973Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.10816","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d56fa0815ccc45128a5ba3448db8da7b5b24421d42a4a5e42ce81f7b11beb96f","sha256:c3f0d92cadd76dd2c94f8d3b2e68fa73da1a1165a9aca0c843637e470dcfbeaa"],"state_sha256":"44a0ae0dd2f4d61cec058c93d38d14be4b8299d23e92d5ce23a11deb6f6f30c3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sa6muDQ4C9AG4xJKxhCbZ92BtAfSOTOdPIxHEBp/ZUqwtOER5VO7YF/PjMVQV8Bg9Yc46i5nltGQjnAZ12EMCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T12:47:05.092733Z","bundle_sha256":"6b9f717ee6ccab076fbe65f0d7fe51428bd67fdc226857d40d79550baebaab2c"}}