{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:H4QWN332QXNMZOLIK5RK4CXZYZ","short_pith_number":"pith:H4QWN332","canonical_record":{"source":{"id":"2411.09608","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-14T17:26:24Z","cross_cats_sorted":[],"title_canon_sha256":"fb228dc99b68ee31998e53c7baf79d81fcb7fd011c627c46f333a5406173f641","abstract_canon_sha256":"c948073b57c784b8f07f7439d32f98e67161a263523af33f2d9e36022587178d"},"schema_version":"1.0"},"canonical_sha256":"3f2166ef7a85daccb9685762ae0af9c67efd94019127ccf28ecc37db881f692e","source":{"kind":"arxiv","id":"2411.09608","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.09608","created_at":"2026-07-05T09:35:29Z"},{"alias_kind":"arxiv_version","alias_value":"2411.09608v1","created_at":"2026-07-05T09:35:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.09608","created_at":"2026-07-05T09:35:29Z"},{"alias_kind":"pith_short_12","alias_value":"H4QWN332QXNM","created_at":"2026-07-05T09:35:29Z"},{"alias_kind":"pith_short_16","alias_value":"H4QWN332QXNMZOLI","created_at":"2026-07-05T09:35:29Z"},{"alias_kind":"pith_short_8","alias_value":"H4QWN332","created_at":"2026-07-05T09:35:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:H4QWN332QXNMZOLIK5RK4CXZYZ","target":"record","payload":{"canonical_record":{"source":{"id":"2411.09608","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-14T17:26:24Z","cross_cats_sorted":[],"title_canon_sha256":"fb228dc99b68ee31998e53c7baf79d81fcb7fd011c627c46f333a5406173f641","abstract_canon_sha256":"c948073b57c784b8f07f7439d32f98e67161a263523af33f2d9e36022587178d"},"schema_version":"1.0"},"canonical_sha256":"3f2166ef7a85daccb9685762ae0af9c67efd94019127ccf28ecc37db881f692e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:35:29.699486Z","signature_b64":"4r8SMFSs4dtn0hyVZ1z05325lBAA/mqef43JChTHhPfQh88GR/6J5vJjK2K0FJ4Bo0Jks0qWsf1TEyTWhIMcCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3f2166ef7a85daccb9685762ae0af9c67efd94019127ccf28ecc37db881f692e","last_reissued_at":"2026-07-05T09:35:29.698956Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:35:29.698956Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.09608","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":"2026-07-05T09:35:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nOQglAsxtPK3i6Lf6DmrlF4eIu6Ps6COqf1yja9bjx6rpLdCFR8SlLZ3fX5KfUAyB6R8WFUVNp4q3DbraiMvDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T20:48:49.837737Z"},"content_sha256":"277d00070d2c8bb0c00bb6d1a6b44f34e47a3fb6bd0ad51db335895907af9fcf","schema_version":"1.0","event_id":"sha256:277d00070d2c8bb0c00bb6d1a6b44f34e47a3fb6bd0ad51db335895907af9fcf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:H4QWN332QXNMZOLIK5RK4CXZYZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"VST-SMASH: the VST Survey of Mass Assembly and Structural Hierarchy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Abdurro'uf, Achille Nucita, Aiswarya Unni, Crescenzo Tortora, Eva Schinnerer, Federico Lelli, Francesca Annibali, Francesco Michel Concetto Belfiore, Leslie Hunt, Maarten Baes, Marilena Spavone, Mario Radovich, Massimiliano Gatto, Massimo Dall'Ora, Mathias Kluge, Michele Cantiello, Micol Bolzonella, Nicola Bellucco, Nicola R. Napolitano, Paola Dimauro, Roberto Scaramella, Rossella Ragusa, Vincenzo Ripepi, Vincenzo Testa","submitted_at":"2024-11-14T17:26:24Z","abstract_excerpt":"The VLT Survey Telescope Survey of Mass Assembly and Structural Hierarchy (VST-SMASH) aims to detect tidal features and remnants around very nearby galaxies, a unique and essential diagnostic of the hierarchical nature of galaxy formation. Leveraging optimal sky conditions at ESO's Paranal Observatory, combined with the VST's multi-band optical filters, VST-SMASH aims to be the definitive survey of stellar streams and tidal remnants in the Local Volume, targeting a low surface-brightness limit of $\\mu \\sim$ 30 mag arcsec$^{-2}$ in the g and r bands, and $\\mu \\sim$ 28 mag arcsec$^{-2}$ in the i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.09608","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/2411.09608/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":"2026-07-05T09:35:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3aCzd4g2eL1oQPuo8CytoG1ZQkkzTFvScLuXUfCkasCjqO4s9PyG4XGh5Odk1nfaSpcKWnPPI8tbHScgVxSDDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T20:48:49.838258Z"},"content_sha256":"77d3db7e58cd4efbbe5a4b1b017c0837265ae0e05c8a68b6c33a4314c821dc67","schema_version":"1.0","event_id":"sha256:77d3db7e58cd4efbbe5a4b1b017c0837265ae0e05c8a68b6c33a4314c821dc67"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H4QWN332QXNMZOLIK5RK4CXZYZ/bundle.json","state_url":"https://pith.science/pith/H4QWN332QXNMZOLIK5RK4CXZYZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H4QWN332QXNMZOLIK5RK4CXZYZ/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":"2026-08-06T20:48:49Z","links":{"resolver":"https://pith.science/pith/H4QWN332QXNMZOLIK5RK4CXZYZ","bundle":"https://pith.science/pith/H4QWN332QXNMZOLIK5RK4CXZYZ/bundle.json","state":"https://pith.science/pith/H4QWN332QXNMZOLIK5RK4CXZYZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H4QWN332QXNMZOLIK5RK4CXZYZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:H4QWN332QXNMZOLIK5RK4CXZYZ","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":"c948073b57c784b8f07f7439d32f98e67161a263523af33f2d9e36022587178d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-14T17:26:24Z","title_canon_sha256":"fb228dc99b68ee31998e53c7baf79d81fcb7fd011c627c46f333a5406173f641"},"schema_version":"1.0","source":{"id":"2411.09608","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.09608","created_at":"2026-07-05T09:35:29Z"},{"alias_kind":"arxiv_version","alias_value":"2411.09608v1","created_at":"2026-07-05T09:35:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.09608","created_at":"2026-07-05T09:35:29Z"},{"alias_kind":"pith_short_12","alias_value":"H4QWN332QXNM","created_at":"2026-07-05T09:35:29Z"},{"alias_kind":"pith_short_16","alias_value":"H4QWN332QXNMZOLI","created_at":"2026-07-05T09:35:29Z"},{"alias_kind":"pith_short_8","alias_value":"H4QWN332","created_at":"2026-07-05T09:35:29Z"}],"graph_snapshots":[{"event_id":"sha256:77d3db7e58cd4efbbe5a4b1b017c0837265ae0e05c8a68b6c33a4314c821dc67","target":"graph","created_at":"2026-07-05T09:35:29Z","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/2411.09608/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The VLT Survey Telescope Survey of Mass Assembly and Structural Hierarchy (VST-SMASH) aims to detect tidal features and remnants around very nearby galaxies, a unique and essential diagnostic of the hierarchical nature of galaxy formation. Leveraging optimal sky conditions at ESO's Paranal Observatory, combined with the VST's multi-band optical filters, VST-SMASH aims to be the definitive survey of stellar streams and tidal remnants in the Local Volume, targeting a low surface-brightness limit of $\\mu \\sim$ 30 mag arcsec$^{-2}$ in the g and r bands, and $\\mu \\sim$ 28 mag arcsec$^{-2}$ in the i","authors_text":"Abdurro'uf, Achille Nucita, Aiswarya Unni, Crescenzo Tortora, Eva Schinnerer, Federico Lelli, Francesca Annibali, Francesco Michel Concetto Belfiore, Leslie Hunt, Maarten Baes, Marilena Spavone, Mario Radovich, Massimiliano Gatto, Massimo Dall'Ora, Mathias Kluge, Michele Cantiello, Micol Bolzonella, Nicola Bellucco, Nicola R. Napolitano, Paola Dimauro, Roberto Scaramella, Rossella Ragusa, Vincenzo Ripepi, Vincenzo Testa","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-14T17:26:24Z","title":"VST-SMASH: the VST Survey of Mass Assembly and Structural Hierarchy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.09608","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":"sha256:277d00070d2c8bb0c00bb6d1a6b44f34e47a3fb6bd0ad51db335895907af9fcf","target":"record","created_at":"2026-07-05T09:35:29Z","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":"c948073b57c784b8f07f7439d32f98e67161a263523af33f2d9e36022587178d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-14T17:26:24Z","title_canon_sha256":"fb228dc99b68ee31998e53c7baf79d81fcb7fd011c627c46f333a5406173f641"},"schema_version":"1.0","source":{"id":"2411.09608","kind":"arxiv","version":1}},"canonical_sha256":"3f2166ef7a85daccb9685762ae0af9c67efd94019127ccf28ecc37db881f692e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3f2166ef7a85daccb9685762ae0af9c67efd94019127ccf28ecc37db881f692e","first_computed_at":"2026-07-05T09:35:29.698956Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:35:29.698956Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4r8SMFSs4dtn0hyVZ1z05325lBAA/mqef43JChTHhPfQh88GR/6J5vJjK2K0FJ4Bo0Jks0qWsf1TEyTWhIMcCA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:35:29.699486Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.09608","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:277d00070d2c8bb0c00bb6d1a6b44f34e47a3fb6bd0ad51db335895907af9fcf","sha256:77d3db7e58cd4efbbe5a4b1b017c0837265ae0e05c8a68b6c33a4314c821dc67"],"state_sha256":"3d5d7f940d748ad50170d4aca6a49f9fccd4c8e31aae6180af12292533bf05b9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2/+zbhFupCIK6e4rtW5l1d3uocgdfF8pyDlH/D/iK9FzqDGu4BiicEWDeSdzivp4EMIlDV5vnCppnKRoDY9/Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T20:48:49.842495Z","bundle_sha256":"6bff544e001f429792b49cf5768df8306fe6a5f75372448ae76ba3c59dccb540"}}