{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:NNTS5T762DR73A34HF57L2NY5R","short_pith_number":"pith:NNTS5T76","canonical_record":{"source":{"id":"2605.18975","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-05-18T18:01:01Z","cross_cats_sorted":[],"title_canon_sha256":"e960bc915bc3f44d1f2b15092bcbd5df3b94625e8718ec94f280cf1feadc3c80","abstract_canon_sha256":"deda2cef33a4d8002b51d8de1b0a593b681f63fb504b6b3f49a9aff6bf3aaa33"},"schema_version":"1.0"},"canonical_sha256":"6b672ecffed0e3fd837c397bf5e9b8ec6ba2c4415db5ba3b77def6a29c9651d5","source":{"kind":"arxiv","id":"2605.18975","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.18975","created_at":"2026-05-20T00:06:40Z"},{"alias_kind":"arxiv_version","alias_value":"2605.18975v1","created_at":"2026-05-20T00:06:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.18975","created_at":"2026-05-20T00:06:40Z"},{"alias_kind":"pith_short_12","alias_value":"NNTS5T762DR7","created_at":"2026-05-20T00:06:40Z"},{"alias_kind":"pith_short_16","alias_value":"NNTS5T762DR73A34","created_at":"2026-05-20T00:06:40Z"},{"alias_kind":"pith_short_8","alias_value":"NNTS5T76","created_at":"2026-05-20T00:06:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:NNTS5T762DR73A34HF57L2NY5R","target":"record","payload":{"canonical_record":{"source":{"id":"2605.18975","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-05-18T18:01:01Z","cross_cats_sorted":[],"title_canon_sha256":"e960bc915bc3f44d1f2b15092bcbd5df3b94625e8718ec94f280cf1feadc3c80","abstract_canon_sha256":"deda2cef33a4d8002b51d8de1b0a593b681f63fb504b6b3f49a9aff6bf3aaa33"},"schema_version":"1.0"},"canonical_sha256":"6b672ecffed0e3fd837c397bf5e9b8ec6ba2c4415db5ba3b77def6a29c9651d5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T00:06:40.511634Z","signature_b64":"MI3qWmWMCrA6g/mzf6DnzLUOkcHrkr7kTMi4SJSR6dG6PLCbHwKmTXpPOIpchxjPj1T8lR7cE+td5FJ0GfsACg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b672ecffed0e3fd837c397bf5e9b8ec6ba2c4415db5ba3b77def6a29c9651d5","last_reissued_at":"2026-05-20T00:06:40.510748Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T00:06:40.510748Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.18975","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":"2026-05-20T00:06:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h+XFtVuBgEn7gZUgIqeEPc/xdkCJp4kgEyqXF61Aqo3K0YeLeMMVJPM70E5bxJadSlpMlO9003lGcom/DLjECg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T03:03:46.556039Z"},"content_sha256":"735e0bdb8216f1ea409138a6219b3b93f62b38f166a2b33db0d4efbfb577edeb","schema_version":"1.0","event_id":"sha256:735e0bdb8216f1ea409138a6219b3b93f62b38f166a2b33db0d4efbfb577edeb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:NNTS5T762DR73A34HF57L2NY5R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bulgeless Evolution And the Rise of Discs (BEARD) III. A numerical simulation view of satellites around Milky-Way analogues","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Adriana de Lorenzo-C\\'aceres, Alessandro Pizzella, Arianna Di Cintio, Carlos Marrero de la Rosa, Daniele Gasparri, Daniel Rosa Gonzalez, David Fernandez, Divakara Mayya, Elena Arjona-G\\'alvez, Enrico Maria Corsini, Francesca Pinna, Jairo M\\'endez-Abreu, Javier Rom\\'an, Lorenzo Morelli, Mario Chamorro Cazorla, Nelvy Choque-Challapa, Olga Vega, Salvador Cardona-Barrero, Stefano Zarattini, Yetli Rosas-Guevara","submitted_at":"2026-05-18T18:01:01Z","abstract_excerpt":"$Aims$. The existence of massive disc galaxies with little or no bulge challenges conventional $\\Lambda$ cold dark matter model, which typically favours dynamically hot central structures due to early collapse and mergers. The study of these bulgeless disc galaxies is the aim of the Bulgeless Evolution And the Rise of Discs (BEARD) survey, as they offer a unique opportunity to investigate the link between galaxy morphology and the properties of their satellite systems.\n  $Methods$. Using the high-resolution cosmological hydrodynamical simulation TNG50-1, we studied the satellite populations of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.18975","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/2605.18975/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":"2026-05-20T00:06:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"49iMZ10FmD0siCqz+w4HoH2Psuw3bzzzpaV74nO7kcTOZmcu/HnlaTO8BLsX4Fd8jN78Qwo0qXEqCmEw15d9Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T03:03:46.556756Z"},"content_sha256":"fa9bbacb171b759390b90dac4b6ab7adc55996e70980f41b0f705e8ffb1d06d3","schema_version":"1.0","event_id":"sha256:fa9bbacb171b759390b90dac4b6ab7adc55996e70980f41b0f705e8ffb1d06d3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NNTS5T762DR73A34HF57L2NY5R/bundle.json","state_url":"https://pith.science/pith/NNTS5T762DR73A34HF57L2NY5R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NNTS5T762DR73A34HF57L2NY5R/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":"2026-05-25T03:03:46Z","links":{"resolver":"https://pith.science/pith/NNTS5T762DR73A34HF57L2NY5R","bundle":"https://pith.science/pith/NNTS5T762DR73A34HF57L2NY5R/bundle.json","state":"https://pith.science/pith/NNTS5T762DR73A34HF57L2NY5R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NNTS5T762DR73A34HF57L2NY5R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:NNTS5T762DR73A34HF57L2NY5R","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":"deda2cef33a4d8002b51d8de1b0a593b681f63fb504b6b3f49a9aff6bf3aaa33","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-05-18T18:01:01Z","title_canon_sha256":"e960bc915bc3f44d1f2b15092bcbd5df3b94625e8718ec94f280cf1feadc3c80"},"schema_version":"1.0","source":{"id":"2605.18975","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.18975","created_at":"2026-05-20T00:06:40Z"},{"alias_kind":"arxiv_version","alias_value":"2605.18975v1","created_at":"2026-05-20T00:06:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.18975","created_at":"2026-05-20T00:06:40Z"},{"alias_kind":"pith_short_12","alias_value":"NNTS5T762DR7","created_at":"2026-05-20T00:06:40Z"},{"alias_kind":"pith_short_16","alias_value":"NNTS5T762DR73A34","created_at":"2026-05-20T00:06:40Z"},{"alias_kind":"pith_short_8","alias_value":"NNTS5T76","created_at":"2026-05-20T00:06:40Z"}],"graph_snapshots":[{"event_id":"sha256:fa9bbacb171b759390b90dac4b6ab7adc55996e70980f41b0f705e8ffb1d06d3","target":"graph","created_at":"2026-05-20T00:06:40Z","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/2605.18975/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"$Aims$. The existence of massive disc galaxies with little or no bulge challenges conventional $\\Lambda$ cold dark matter model, which typically favours dynamically hot central structures due to early collapse and mergers. The study of these bulgeless disc galaxies is the aim of the Bulgeless Evolution And the Rise of Discs (BEARD) survey, as they offer a unique opportunity to investigate the link between galaxy morphology and the properties of their satellite systems.\n  $Methods$. Using the high-resolution cosmological hydrodynamical simulation TNG50-1, we studied the satellite populations of","authors_text":"Adriana de Lorenzo-C\\'aceres, Alessandro Pizzella, Arianna Di Cintio, Carlos Marrero de la Rosa, Daniele Gasparri, Daniel Rosa Gonzalez, David Fernandez, Divakara Mayya, Elena Arjona-G\\'alvez, Enrico Maria Corsini, Francesca Pinna, Jairo M\\'endez-Abreu, Javier Rom\\'an, Lorenzo Morelli, Mario Chamorro Cazorla, Nelvy Choque-Challapa, Olga Vega, Salvador Cardona-Barrero, Stefano Zarattini, Yetli Rosas-Guevara","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-05-18T18:01:01Z","title":"Bulgeless Evolution And the Rise of Discs (BEARD) III. A numerical simulation view of satellites around Milky-Way analogues"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.18975","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":"sha256:735e0bdb8216f1ea409138a6219b3b93f62b38f166a2b33db0d4efbfb577edeb","target":"record","created_at":"2026-05-20T00:06:40Z","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":"deda2cef33a4d8002b51d8de1b0a593b681f63fb504b6b3f49a9aff6bf3aaa33","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-05-18T18:01:01Z","title_canon_sha256":"e960bc915bc3f44d1f2b15092bcbd5df3b94625e8718ec94f280cf1feadc3c80"},"schema_version":"1.0","source":{"id":"2605.18975","kind":"arxiv","version":1}},"canonical_sha256":"6b672ecffed0e3fd837c397bf5e9b8ec6ba2c4415db5ba3b77def6a29c9651d5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b672ecffed0e3fd837c397bf5e9b8ec6ba2c4415db5ba3b77def6a29c9651d5","first_computed_at":"2026-05-20T00:06:40.510748Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:06:40.510748Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MI3qWmWMCrA6g/mzf6DnzLUOkcHrkr7kTMi4SJSR6dG6PLCbHwKmTXpPOIpchxjPj1T8lR7cE+td5FJ0GfsACg==","signature_status":"signed_v1","signed_at":"2026-05-20T00:06:40.511634Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.18975","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:735e0bdb8216f1ea409138a6219b3b93f62b38f166a2b33db0d4efbfb577edeb","sha256:fa9bbacb171b759390b90dac4b6ab7adc55996e70980f41b0f705e8ffb1d06d3"],"state_sha256":"0be4ad9f29d1142fdad14ef91c80b07275a23d4b693c1ae577c7ea3942466b4c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EPTOUevVz7x25Jr+HflT2RJ0nT25gxSE5HYnWjMceEMmeNJ3GGrn3FVGAhJCbGZQcFWyOgWbMwSa2j6VPKiTDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T03:03:46.560556Z","bundle_sha256":"d3250456a20a4ea8b5799b50d298e8cd7a2ad6e721e770cb184ed4b7bf263a86"}}