{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:DQJ7RI47KH43PAGKXUIPFMN7LC","short_pith_number":"pith:DQJ7RI47","canonical_record":{"source":{"id":"1004.2039","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-04-12T20:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"d4c4a5cfc99f7a60d7e9faa802698f88315e9c8b1fb3c83107f8838b26f761c5","abstract_canon_sha256":"438f5b74a31d46fbd498c4e3e12bfa46eb213e6977e4cf4248a91aab066e7b36"},"schema_version":"1.0"},"canonical_sha256":"1c13f8a39f51f9b780cabd10f2b1bf58baa33713b56adb0b13bda329702bbcd8","source":{"kind":"arxiv","id":"1004.2039","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.2039","created_at":"2026-05-18T02:08:06Z"},{"alias_kind":"arxiv_version","alias_value":"1004.2039v1","created_at":"2026-05-18T02:08:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.2039","created_at":"2026-05-18T02:08:06Z"},{"alias_kind":"pith_short_12","alias_value":"DQJ7RI47KH43","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"DQJ7RI47KH43PAGK","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"DQJ7RI47","created_at":"2026-05-18T12:26:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:DQJ7RI47KH43PAGKXUIPFMN7LC","target":"record","payload":{"canonical_record":{"source":{"id":"1004.2039","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-04-12T20:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"d4c4a5cfc99f7a60d7e9faa802698f88315e9c8b1fb3c83107f8838b26f761c5","abstract_canon_sha256":"438f5b74a31d46fbd498c4e3e12bfa46eb213e6977e4cf4248a91aab066e7b36"},"schema_version":"1.0"},"canonical_sha256":"1c13f8a39f51f9b780cabd10f2b1bf58baa33713b56adb0b13bda329702bbcd8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:06.541730Z","signature_b64":"erZnIlMM6cfxtTV36BhFGlyMyN/T/REmMfSdS2kwV3NjXw//Es0i1rC+cSvfZk80YLWWsEoFUeC6kXTfwjhCBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1c13f8a39f51f9b780cabd10f2b1bf58baa33713b56adb0b13bda329702bbcd8","last_reissued_at":"2026-05-18T02:08:06.540970Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:06.540970Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1004.2039","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":"2026-05-18T02:08:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jG4EZfokwprz2YvRIb5hdkG1fvt7DWt+oK/ejq45KKGdC7OPApXjGrAqu1NwbLdTDJpnVgx4v5IS84B7JBl1Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T21:20:55.968369Z"},"content_sha256":"714b285ea855f0f73bfad9b4ed751a3c64855520322a4699b61822f4e8eae1c3","schema_version":"1.0","event_id":"sha256:714b285ea855f0f73bfad9b4ed751a3c64855520322a4699b61822f4e8eae1c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:DQJ7RI47KH43PAGKXUIPFMN7LC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Globular Cluster Systems in Nearby Dwarf Galaxies: III. Formation Efficiencies of Old Globular Clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Iskren Y. Georgiev, Michael Hilker, Paul Goudfrooij, Thomas H. Puzia","submitted_at":"2010-04-12T20:00:03Z","abstract_excerpt":"We investigate the globular cluster (GC) system scaling parameters as a function of galaxy mass, i.e. specific frequency (S_N), specific luminosity (S_L), specific mass (S_M), and specific number (^T) of GCs. We sample the entire range in galaxy luminosity (Mv = -11 to -23 mag = 10^6 - 10^11 L_sol), environment, and morphology. Irrespective of galaxy type, we confirm the increase of the S_N-value above and below a galaxy magnitude of Mv = -20 mag. Over the full mass range, the S_L-value of early-type galaxies is, on average, twice that of late-types. To investigate the observed trends we deriv"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.2039","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":"2026-05-18T02:08:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rAssPvBx37lECmQW/ti7X9o5QvRFLdi5rXh71IPPKaoMINwlH2gzFxvr6CSIOgRK/rzGzG3Pb9p5gblewfApBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T21:20:55.968724Z"},"content_sha256":"1fc0bd9e6e637bf0a30e38b8b598cfd59fbd1548a4fff4e563b8de5342685ac7","schema_version":"1.0","event_id":"sha256:1fc0bd9e6e637bf0a30e38b8b598cfd59fbd1548a4fff4e563b8de5342685ac7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DQJ7RI47KH43PAGKXUIPFMN7LC/bundle.json","state_url":"https://pith.science/pith/DQJ7RI47KH43PAGKXUIPFMN7LC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DQJ7RI47KH43PAGKXUIPFMN7LC/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":"2026-06-01T21:20:55Z","links":{"resolver":"https://pith.science/pith/DQJ7RI47KH43PAGKXUIPFMN7LC","bundle":"https://pith.science/pith/DQJ7RI47KH43PAGKXUIPFMN7LC/bundle.json","state":"https://pith.science/pith/DQJ7RI47KH43PAGKXUIPFMN7LC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DQJ7RI47KH43PAGKXUIPFMN7LC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:DQJ7RI47KH43PAGKXUIPFMN7LC","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":"438f5b74a31d46fbd498c4e3e12bfa46eb213e6977e4cf4248a91aab066e7b36","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-04-12T20:00:03Z","title_canon_sha256":"d4c4a5cfc99f7a60d7e9faa802698f88315e9c8b1fb3c83107f8838b26f761c5"},"schema_version":"1.0","source":{"id":"1004.2039","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.2039","created_at":"2026-05-18T02:08:06Z"},{"alias_kind":"arxiv_version","alias_value":"1004.2039v1","created_at":"2026-05-18T02:08:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.2039","created_at":"2026-05-18T02:08:06Z"},{"alias_kind":"pith_short_12","alias_value":"DQJ7RI47KH43","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"DQJ7RI47KH43PAGK","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"DQJ7RI47","created_at":"2026-05-18T12:26:06Z"}],"graph_snapshots":[{"event_id":"sha256:1fc0bd9e6e637bf0a30e38b8b598cfd59fbd1548a4fff4e563b8de5342685ac7","target":"graph","created_at":"2026-05-18T02:08:06Z","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 investigate the globular cluster (GC) system scaling parameters as a function of galaxy mass, i.e. specific frequency (S_N), specific luminosity (S_L), specific mass (S_M), and specific number (^T) of GCs. We sample the entire range in galaxy luminosity (Mv = -11 to -23 mag = 10^6 - 10^11 L_sol), environment, and morphology. Irrespective of galaxy type, we confirm the increase of the S_N-value above and below a galaxy magnitude of Mv = -20 mag. Over the full mass range, the S_L-value of early-type galaxies is, on average, twice that of late-types. To investigate the observed trends we deriv","authors_text":"Iskren Y. Georgiev, Michael Hilker, Paul Goudfrooij, Thomas H. Puzia","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-04-12T20:00:03Z","title":"Globular Cluster Systems in Nearby Dwarf Galaxies: III. Formation Efficiencies of Old Globular Clusters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.2039","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":"sha256:714b285ea855f0f73bfad9b4ed751a3c64855520322a4699b61822f4e8eae1c3","target":"record","created_at":"2026-05-18T02:08:06Z","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":"438f5b74a31d46fbd498c4e3e12bfa46eb213e6977e4cf4248a91aab066e7b36","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-04-12T20:00:03Z","title_canon_sha256":"d4c4a5cfc99f7a60d7e9faa802698f88315e9c8b1fb3c83107f8838b26f761c5"},"schema_version":"1.0","source":{"id":"1004.2039","kind":"arxiv","version":1}},"canonical_sha256":"1c13f8a39f51f9b780cabd10f2b1bf58baa33713b56adb0b13bda329702bbcd8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1c13f8a39f51f9b780cabd10f2b1bf58baa33713b56adb0b13bda329702bbcd8","first_computed_at":"2026-05-18T02:08:06.540970Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:08:06.540970Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"erZnIlMM6cfxtTV36BhFGlyMyN/T/REmMfSdS2kwV3NjXw//Es0i1rC+cSvfZk80YLWWsEoFUeC6kXTfwjhCBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:08:06.541730Z","signed_message":"canonical_sha256_bytes"},"source_id":"1004.2039","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:714b285ea855f0f73bfad9b4ed751a3c64855520322a4699b61822f4e8eae1c3","sha256:1fc0bd9e6e637bf0a30e38b8b598cfd59fbd1548a4fff4e563b8de5342685ac7"],"state_sha256":"3075766476996426383deb22000783732858e8ee4e789a1604cf02f3512a91a4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tbUav8sgifbhQdx3Jlz5hd/95UOGuEO9as1k/G+vN2sfsowmVTXj7heDxmLGNAT6J0YsALMNm48Pzg4a1EokBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T21:20:55.970714Z","bundle_sha256":"8f079a6ddf1633c5cb0509d44facbf921af2a1aa4272a37f7c259546a7e4413e"}}