{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:EYBQEZKWW3IFEU7AX2OTYKVJWO","short_pith_number":"pith:EYBQEZKW","canonical_record":{"source":{"id":"1001.5027","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-01-28T20:29:31Z","cross_cats_sorted":[],"title_canon_sha256":"9d634aeab179e0d926ae3fb3b207607979c99dd912efb1a63810fda22738858c","abstract_canon_sha256":"ca3252f54d001489f3be36aa2a97e126e91013d192cead5d42052c2cb764ced3"},"schema_version":"1.0"},"canonical_sha256":"2603026556b6d05253e0be9d3c2aa9b3a741a41f0d1f7aa2886c4b0840d65c28","source":{"kind":"arxiv","id":"1001.5027","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.5027","created_at":"2026-05-18T02:33:49Z"},{"alias_kind":"arxiv_version","alias_value":"1001.5027v3","created_at":"2026-05-18T02:33:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.5027","created_at":"2026-05-18T02:33:49Z"},{"alias_kind":"pith_short_12","alias_value":"EYBQEZKWW3IF","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"EYBQEZKWW3IFEU7A","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"EYBQEZKW","created_at":"2026-05-18T12:26:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:EYBQEZKWW3IFEU7AX2OTYKVJWO","target":"record","payload":{"canonical_record":{"source":{"id":"1001.5027","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-01-28T20:29:31Z","cross_cats_sorted":[],"title_canon_sha256":"9d634aeab179e0d926ae3fb3b207607979c99dd912efb1a63810fda22738858c","abstract_canon_sha256":"ca3252f54d001489f3be36aa2a97e126e91013d192cead5d42052c2cb764ced3"},"schema_version":"1.0"},"canonical_sha256":"2603026556b6d05253e0be9d3c2aa9b3a741a41f0d1f7aa2886c4b0840d65c28","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:33:49.097797Z","signature_b64":"WA4P+VP359N7bAUFIev4VRpQN8E4BUlenCjPbBFGXGoNtfYxQR4+o2sG/Tj+hN5w7K+5vflubCKwJ/zC6RlZAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2603026556b6d05253e0be9d3c2aa9b3a741a41f0d1f7aa2886c4b0840d65c28","last_reissued_at":"2026-05-18T02:33:49.097245Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:33:49.097245Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1001.5027","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:33:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g+8ja/H+Z1MooWj+e/vtp9G4i3NXFOLkt8u8exp0E1YM0N7RSa4RN6v58FVCze4tlJ0LOsCwuDEO8on0azUDCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T13:47:04.709808Z"},"content_sha256":"326448adcd10a08094ded0ca3b2355a02a3c8597ae8d3c686c51a43c7863eaa6","schema_version":"1.0","event_id":"sha256:326448adcd10a08094ded0ca3b2355a02a3c8597ae8d3c686c51a43c7863eaa6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:EYBQEZKWW3IFEU7AX2OTYKVJWO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Seeing in Color: Jet Superstructure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Jason Gallicchio, Matthew D. Schwartz","submitted_at":"2010-01-28T20:29:31Z","abstract_excerpt":"A new class of observables is introduced which aims to characterize the superstructure of an event, that is, features, such as color flow, which are not determined by the jet four-momenta alone. Traditionally, an event is described as having jets which are independent objects; each jet has some energy, size, and possible substructure such as subjets or heavy flavor content. This description discards information connecting the jets to each other, which can be used to determine if the jets came from decay of a color singlet object, or if they were initiated by quarks or gluons. An example supers"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.5027","kind":"arxiv","version":3},"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":"2026-05-18T02:33:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6xOsE31tii9yKUWFNzNPpP35XayGwHXmqJzvnFIKObJCynfcvLLXNFFbLi4j5kcuKr9XZLfnOqescDjKj+/xBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T13:47:04.710170Z"},"content_sha256":"234466d066cd99c7df44574623366ffb44e095ec2801f1cff344d8aca0d67dfd","schema_version":"1.0","event_id":"sha256:234466d066cd99c7df44574623366ffb44e095ec2801f1cff344d8aca0d67dfd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EYBQEZKWW3IFEU7AX2OTYKVJWO/bundle.json","state_url":"https://pith.science/pith/EYBQEZKWW3IFEU7AX2OTYKVJWO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EYBQEZKWW3IFEU7AX2OTYKVJWO/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":"2026-05-25T13:47:04Z","links":{"resolver":"https://pith.science/pith/EYBQEZKWW3IFEU7AX2OTYKVJWO","bundle":"https://pith.science/pith/EYBQEZKWW3IFEU7AX2OTYKVJWO/bundle.json","state":"https://pith.science/pith/EYBQEZKWW3IFEU7AX2OTYKVJWO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EYBQEZKWW3IFEU7AX2OTYKVJWO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:EYBQEZKWW3IFEU7AX2OTYKVJWO","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":"ca3252f54d001489f3be36aa2a97e126e91013d192cead5d42052c2cb764ced3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-01-28T20:29:31Z","title_canon_sha256":"9d634aeab179e0d926ae3fb3b207607979c99dd912efb1a63810fda22738858c"},"schema_version":"1.0","source":{"id":"1001.5027","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.5027","created_at":"2026-05-18T02:33:49Z"},{"alias_kind":"arxiv_version","alias_value":"1001.5027v3","created_at":"2026-05-18T02:33:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.5027","created_at":"2026-05-18T02:33:49Z"},{"alias_kind":"pith_short_12","alias_value":"EYBQEZKWW3IF","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"EYBQEZKWW3IFEU7A","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"EYBQEZKW","created_at":"2026-05-18T12:26:06Z"}],"graph_snapshots":[{"event_id":"sha256:234466d066cd99c7df44574623366ffb44e095ec2801f1cff344d8aca0d67dfd","target":"graph","created_at":"2026-05-18T02:33:49Z","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":"A new class of observables is introduced which aims to characterize the superstructure of an event, that is, features, such as color flow, which are not determined by the jet four-momenta alone. Traditionally, an event is described as having jets which are independent objects; each jet has some energy, size, and possible substructure such as subjets or heavy flavor content. This description discards information connecting the jets to each other, which can be used to determine if the jets came from decay of a color singlet object, or if they were initiated by quarks or gluons. An example supers","authors_text":"Jason Gallicchio, Matthew D. Schwartz","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-01-28T20:29:31Z","title":"Seeing in Color: Jet Superstructure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.5027","kind":"arxiv","version":3},"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":"sha256:326448adcd10a08094ded0ca3b2355a02a3c8597ae8d3c686c51a43c7863eaa6","target":"record","created_at":"2026-05-18T02:33:49Z","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":"ca3252f54d001489f3be36aa2a97e126e91013d192cead5d42052c2cb764ced3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-01-28T20:29:31Z","title_canon_sha256":"9d634aeab179e0d926ae3fb3b207607979c99dd912efb1a63810fda22738858c"},"schema_version":"1.0","source":{"id":"1001.5027","kind":"arxiv","version":3}},"canonical_sha256":"2603026556b6d05253e0be9d3c2aa9b3a741a41f0d1f7aa2886c4b0840d65c28","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2603026556b6d05253e0be9d3c2aa9b3a741a41f0d1f7aa2886c4b0840d65c28","first_computed_at":"2026-05-18T02:33:49.097245Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:33:49.097245Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WA4P+VP359N7bAUFIev4VRpQN8E4BUlenCjPbBFGXGoNtfYxQR4+o2sG/Tj+hN5w7K+5vflubCKwJ/zC6RlZAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:33:49.097797Z","signed_message":"canonical_sha256_bytes"},"source_id":"1001.5027","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:326448adcd10a08094ded0ca3b2355a02a3c8597ae8d3c686c51a43c7863eaa6","sha256:234466d066cd99c7df44574623366ffb44e095ec2801f1cff344d8aca0d67dfd"],"state_sha256":"d8e1e53efc4284591dab1fb96101878f83a48178a50547848c620f64df9485fb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JzmFTRiJCXK2T5uHbu5pIdV/widBgPe2AQejscKElPOdJ4CdRFp1o5mSSbhv6y4UDRMsS/n5EavA43b9IEWcBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T13:47:04.713531Z","bundle_sha256":"0e751def2d7a8742618ee36fe95f2d9764d8122f92165e1ca46e7a5aaf8803e9"}}