{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:Q7E26G6ZY73VM3EYXCKJ5C6JIF","short_pith_number":"pith:Q7E26G6Z","canonical_record":{"source":{"id":"1411.2599","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-11-10T21:01:29Z","cross_cats_sorted":[],"title_canon_sha256":"fd01aab2db54f0c4dca2a25b854a65f4931224cb7572deaa20cc26d604d5f721","abstract_canon_sha256":"04bedd21bf8135b04be95192983fe0925d795ce0228dbf8e8bcfece6d5bc320c"},"schema_version":"1.0"},"canonical_sha256":"87c9af1bd9c7f7566c98b8949e8bc9416c3874720bf1ee7d5e585ce2e8471734","source":{"kind":"arxiv","id":"1411.2599","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.2599","created_at":"2026-05-18T01:41:33Z"},{"alias_kind":"arxiv_version","alias_value":"1411.2599v1","created_at":"2026-05-18T01:41:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.2599","created_at":"2026-05-18T01:41:33Z"},{"alias_kind":"pith_short_12","alias_value":"Q7E26G6ZY73V","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"Q7E26G6ZY73VM3EY","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"Q7E26G6Z","created_at":"2026-05-18T12:28:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:Q7E26G6ZY73VM3EYXCKJ5C6JIF","target":"record","payload":{"canonical_record":{"source":{"id":"1411.2599","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-11-10T21:01:29Z","cross_cats_sorted":[],"title_canon_sha256":"fd01aab2db54f0c4dca2a25b854a65f4931224cb7572deaa20cc26d604d5f721","abstract_canon_sha256":"04bedd21bf8135b04be95192983fe0925d795ce0228dbf8e8bcfece6d5bc320c"},"schema_version":"1.0"},"canonical_sha256":"87c9af1bd9c7f7566c98b8949e8bc9416c3874720bf1ee7d5e585ce2e8471734","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:33.476381Z","signature_b64":"5m946qFsHJvsaJkbiYSNY29TfGCcskjTmvexPXHqJiOFqgf/9Wx2CUDUXAfjlZmVzDewsvac5u83roLzpOkTAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"87c9af1bd9c7f7566c98b8949e8bc9416c3874720bf1ee7d5e585ce2e8471734","last_reissued_at":"2026-05-18T01:41:33.475740Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:33.475740Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1411.2599","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":"2026-05-18T01:41:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jfLFtkM3bzOZPDSFB/n+xoYAyDqItojx/aO6C7Y0JiV/a7q4hYdplDXlEm3co+lAUUj+WCJqEcrSi7Vr/yBrAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T00:47:06.436427Z"},"content_sha256":"8f5d61a29f59e52f4b6a13ab145a8d44d5a0cc614e2fa571dac825e3f6bd81eb","schema_version":"1.0","event_id":"sha256:8f5d61a29f59e52f4b6a13ab145a8d44d5a0cc614e2fa571dac825e3f6bd81eb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:Q7E26G6ZY73VM3EYXCKJ5C6JIF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Composite Bulges: The Coexistence of Classical Bulges and Disky Pseudobulges in S0 and Spiral Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"(2) Stockholm University, 38200 La Laguna, (3) Instituto de Astrofisica de Canarias, C/ Via Lactea s/n, Department of Astronomy, Garching, Germany, Jens Thomas (1), John E. Beckman (3) ((1) Max-Planck-Institut fuer extraterrestrische Physik, Juan Carlos Vega Beltran (3), Maximilian Fabricius (1), Nina Nowak (2), Oskar Klein Centre, Peter Erwin (1), Ralf Bender (1), Roberto P. Saglia (1), SE-10691 Stockholm, Spain), Stephanie Rusli (1), Sweden, Tenerife","submitted_at":"2014-11-10T21:01:29Z","abstract_excerpt":"We study nine S0-Sb galaxies with (photometric) bulges consisting of two distinct components. The outer component is a flattened, kinematically cool, disklike structure: a \"disky pseudobulge\". Embedded inside is a rounder, kinematically hot spheroid: a \"classical bulge\". This indicates that pseudobulges and classical bulges are not mutually exclusive: some galaxies have both.\n  The disky pseudobulges almost always have an exponential disk (scale lengths = 125-870 pc, mean $\\sim 440$ pc) with disk-related subcomponents: nuclear rings, bars, and/or spiral arms. They constitute 11-59% of the gala"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.2599","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":"2026-05-18T01:41:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QQhClH2dV6RthMZUxJ+aTjF702Po0PVs0CCZwVanGfO/0G0y2DUqH6D2JWvNUguGeBbXZdgnm3Yape8ms9+xCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T00:47:06.437191Z"},"content_sha256":"9b09017ea117d25b9fd397e47d7601f901557cddf66cc7766c68c1f2de70fd4b","schema_version":"1.0","event_id":"sha256:9b09017ea117d25b9fd397e47d7601f901557cddf66cc7766c68c1f2de70fd4b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q7E26G6ZY73VM3EYXCKJ5C6JIF/bundle.json","state_url":"https://pith.science/pith/Q7E26G6ZY73VM3EYXCKJ5C6JIF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q7E26G6ZY73VM3EYXCKJ5C6JIF/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":"2026-05-31T00:47:06Z","links":{"resolver":"https://pith.science/pith/Q7E26G6ZY73VM3EYXCKJ5C6JIF","bundle":"https://pith.science/pith/Q7E26G6ZY73VM3EYXCKJ5C6JIF/bundle.json","state":"https://pith.science/pith/Q7E26G6ZY73VM3EYXCKJ5C6JIF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q7E26G6ZY73VM3EYXCKJ5C6JIF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:Q7E26G6ZY73VM3EYXCKJ5C6JIF","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":"04bedd21bf8135b04be95192983fe0925d795ce0228dbf8e8bcfece6d5bc320c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-11-10T21:01:29Z","title_canon_sha256":"fd01aab2db54f0c4dca2a25b854a65f4931224cb7572deaa20cc26d604d5f721"},"schema_version":"1.0","source":{"id":"1411.2599","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.2599","created_at":"2026-05-18T01:41:33Z"},{"alias_kind":"arxiv_version","alias_value":"1411.2599v1","created_at":"2026-05-18T01:41:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.2599","created_at":"2026-05-18T01:41:33Z"},{"alias_kind":"pith_short_12","alias_value":"Q7E26G6ZY73V","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"Q7E26G6ZY73VM3EY","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"Q7E26G6Z","created_at":"2026-05-18T12:28:43Z"}],"graph_snapshots":[{"event_id":"sha256:9b09017ea117d25b9fd397e47d7601f901557cddf66cc7766c68c1f2de70fd4b","target":"graph","created_at":"2026-05-18T01:41:33Z","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 study nine S0-Sb galaxies with (photometric) bulges consisting of two distinct components. The outer component is a flattened, kinematically cool, disklike structure: a \"disky pseudobulge\". Embedded inside is a rounder, kinematically hot spheroid: a \"classical bulge\". This indicates that pseudobulges and classical bulges are not mutually exclusive: some galaxies have both.\n  The disky pseudobulges almost always have an exponential disk (scale lengths = 125-870 pc, mean $\\sim 440$ pc) with disk-related subcomponents: nuclear rings, bars, and/or spiral arms. They constitute 11-59% of the gala","authors_text":"(2) Stockholm University, 38200 La Laguna, (3) Instituto de Astrofisica de Canarias, C/ Via Lactea s/n, Department of Astronomy, Garching, Germany, Jens Thomas (1), John E. Beckman (3) ((1) Max-Planck-Institut fuer extraterrestrische Physik, Juan Carlos Vega Beltran (3), Maximilian Fabricius (1), Nina Nowak (2), Oskar Klein Centre, Peter Erwin (1), Ralf Bender (1), Roberto P. Saglia (1), SE-10691 Stockholm, Spain), Stephanie Rusli (1), Sweden, Tenerife","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-11-10T21:01:29Z","title":"Composite Bulges: The Coexistence of Classical Bulges and Disky Pseudobulges in S0 and Spiral Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.2599","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":"sha256:8f5d61a29f59e52f4b6a13ab145a8d44d5a0cc614e2fa571dac825e3f6bd81eb","target":"record","created_at":"2026-05-18T01:41:33Z","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":"04bedd21bf8135b04be95192983fe0925d795ce0228dbf8e8bcfece6d5bc320c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-11-10T21:01:29Z","title_canon_sha256":"fd01aab2db54f0c4dca2a25b854a65f4931224cb7572deaa20cc26d604d5f721"},"schema_version":"1.0","source":{"id":"1411.2599","kind":"arxiv","version":1}},"canonical_sha256":"87c9af1bd9c7f7566c98b8949e8bc9416c3874720bf1ee7d5e585ce2e8471734","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"87c9af1bd9c7f7566c98b8949e8bc9416c3874720bf1ee7d5e585ce2e8471734","first_computed_at":"2026-05-18T01:41:33.475740Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:33.475740Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5m946qFsHJvsaJkbiYSNY29TfGCcskjTmvexPXHqJiOFqgf/9Wx2CUDUXAfjlZmVzDewsvac5u83roLzpOkTAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:33.476381Z","signed_message":"canonical_sha256_bytes"},"source_id":"1411.2599","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8f5d61a29f59e52f4b6a13ab145a8d44d5a0cc614e2fa571dac825e3f6bd81eb","sha256:9b09017ea117d25b9fd397e47d7601f901557cddf66cc7766c68c1f2de70fd4b"],"state_sha256":"b956dc2801fd4fe02411b352cc3bc2c267ade31a00da83d7a81e853f6b05307f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PLkA3nCOFNFkF9S0Isgdj5dgqeQpMAij7Xpq978z2yhVtvNzbGhWSSOiRXfTc7z5DPZsHqVeAxlhEBupZMYcCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T00:47:06.440915Z","bundle_sha256":"9276724e610dd54e38e31fbb86b9c013ea85ff97eaf83238d0a07c0feeeedea3"}}