{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:J2C3DMRTOFBHMTQSSM5KSZSMYP","short_pith_number":"pith:J2C3DMRT","canonical_record":{"source":{"id":"0904.4447","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-04-28T17:21:56Z","cross_cats_sorted":[],"title_canon_sha256":"f529074deb696a758f3dab844d93dcb6a51db4ca33a5efe5c26be7d5a6d59406","abstract_canon_sha256":"b6606b27e8af75125355a0a38581c0e4047f830d1403cf3073c04e0d6f40f2a3"},"schema_version":"1.0"},"canonical_sha256":"4e85b1b2337142764e12933aa9664cc3ddf921dc46d5a98c6b859f89205e12c3","source":{"kind":"arxiv","id":"0904.4447","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.4447","created_at":"2026-05-18T02:13:56Z"},{"alias_kind":"arxiv_version","alias_value":"0904.4447v2","created_at":"2026-05-18T02:13:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.4447","created_at":"2026-05-18T02:13:56Z"},{"alias_kind":"pith_short_12","alias_value":"J2C3DMRTOFBH","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"J2C3DMRTOFBHMTQS","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"J2C3DMRT","created_at":"2026-05-18T12:26:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:J2C3DMRTOFBHMTQSSM5KSZSMYP","target":"record","payload":{"canonical_record":{"source":{"id":"0904.4447","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-04-28T17:21:56Z","cross_cats_sorted":[],"title_canon_sha256":"f529074deb696a758f3dab844d93dcb6a51db4ca33a5efe5c26be7d5a6d59406","abstract_canon_sha256":"b6606b27e8af75125355a0a38581c0e4047f830d1403cf3073c04e0d6f40f2a3"},"schema_version":"1.0"},"canonical_sha256":"4e85b1b2337142764e12933aa9664cc3ddf921dc46d5a98c6b859f89205e12c3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:13:56.577713Z","signature_b64":"4r3/JtMW9ovkPB1M/VIKZNBXdQJm5Vbc1j8RzOAJbfR8lVzF3aIqA5LxUnk0LIlEUvla1O3Rpq4POPSRiVr8Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4e85b1b2337142764e12933aa9664cc3ddf921dc46d5a98c6b859f89205e12c3","last_reissued_at":"2026-05-18T02:13:56.577068Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:13:56.577068Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0904.4447","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:13:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4r1vqJZTQ0TNplr3ZCQz1zN3cWA3xHqqSgF1mmdcjJU01y/mxVh5Ath+BF+vieK1clze4amQEC8N8R+sB5oQBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T01:09:02.824821Z"},"content_sha256":"bcc79980bf7f7b68dec51cf3f43515f8cc0e25d668c79d112846819fc21a2cc1","schema_version":"1.0","event_id":"sha256:bcc79980bf7f7b68dec51cf3f43515f8cc0e25d668c79d112846819fc21a2cc1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:J2C3DMRTOFBHMTQSSM5KSZSMYP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unconstrained Higher Spins of Mixed Symmetry. II. Fermi Fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Andrea Campoleoni, APC - U. Paris VII), Augusto Sagnotti (Scuola Normale Superiore, Dario Francia, Jihad Mourad, Pisa","submitted_at":"2009-04-28T17:21:56Z","abstract_excerpt":"This paper is a sequel of arXiv:0810.4350 [hep-th], and is also devoted to the local \"metric-like\" unconstrained Lagrangians and field equations for higher-spin fields of mixed symmetry in flat space. Here we complete the previous constrained on-shell formulation of Labastida for Fermi fields, deriving the corresponding constrained Lagrangians both via the Bianchi identities and via the requirement of self-adjointness. We also describe two types of unconstrained Lagrangian formulations: a \"minimal\" one, containing higher derivatives of the compensator fields, and another non-minimal one, conta"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.4447","kind":"arxiv","version":2},"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":"2026-05-18T02:13:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2l/wznz3h/xdnhdYTYdvwR5AZWrxad0J/yTkEvKn3QkkPNwZZAk+UuSE+mnNx8KebzH1kULS5es+flJTaawlAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T01:09:02.825507Z"},"content_sha256":"c7e6b90b91889f2beab548fa94d111269886275ee2b076b2497bb6f0b9853caf","schema_version":"1.0","event_id":"sha256:c7e6b90b91889f2beab548fa94d111269886275ee2b076b2497bb6f0b9853caf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J2C3DMRTOFBHMTQSSM5KSZSMYP/bundle.json","state_url":"https://pith.science/pith/J2C3DMRTOFBHMTQSSM5KSZSMYP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J2C3DMRTOFBHMTQSSM5KSZSMYP/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":"2026-05-19T01:09:02Z","links":{"resolver":"https://pith.science/pith/J2C3DMRTOFBHMTQSSM5KSZSMYP","bundle":"https://pith.science/pith/J2C3DMRTOFBHMTQSSM5KSZSMYP/bundle.json","state":"https://pith.science/pith/J2C3DMRTOFBHMTQSSM5KSZSMYP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J2C3DMRTOFBHMTQSSM5KSZSMYP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:J2C3DMRTOFBHMTQSSM5KSZSMYP","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":"b6606b27e8af75125355a0a38581c0e4047f830d1403cf3073c04e0d6f40f2a3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-04-28T17:21:56Z","title_canon_sha256":"f529074deb696a758f3dab844d93dcb6a51db4ca33a5efe5c26be7d5a6d59406"},"schema_version":"1.0","source":{"id":"0904.4447","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.4447","created_at":"2026-05-18T02:13:56Z"},{"alias_kind":"arxiv_version","alias_value":"0904.4447v2","created_at":"2026-05-18T02:13:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.4447","created_at":"2026-05-18T02:13:56Z"},{"alias_kind":"pith_short_12","alias_value":"J2C3DMRTOFBH","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"J2C3DMRTOFBHMTQS","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"J2C3DMRT","created_at":"2026-05-18T12:26:00Z"}],"graph_snapshots":[{"event_id":"sha256:c7e6b90b91889f2beab548fa94d111269886275ee2b076b2497bb6f0b9853caf","target":"graph","created_at":"2026-05-18T02:13:56Z","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":"This paper is a sequel of arXiv:0810.4350 [hep-th], and is also devoted to the local \"metric-like\" unconstrained Lagrangians and field equations for higher-spin fields of mixed symmetry in flat space. Here we complete the previous constrained on-shell formulation of Labastida for Fermi fields, deriving the corresponding constrained Lagrangians both via the Bianchi identities and via the requirement of self-adjointness. We also describe two types of unconstrained Lagrangian formulations: a \"minimal\" one, containing higher derivatives of the compensator fields, and another non-minimal one, conta","authors_text":"Andrea Campoleoni, APC - U. Paris VII), Augusto Sagnotti (Scuola Normale Superiore, Dario Francia, Jihad Mourad, Pisa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-04-28T17:21:56Z","title":"Unconstrained Higher Spins of Mixed Symmetry. II. Fermi Fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.4447","kind":"arxiv","version":2},"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:bcc79980bf7f7b68dec51cf3f43515f8cc0e25d668c79d112846819fc21a2cc1","target":"record","created_at":"2026-05-18T02:13:56Z","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":"b6606b27e8af75125355a0a38581c0e4047f830d1403cf3073c04e0d6f40f2a3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-04-28T17:21:56Z","title_canon_sha256":"f529074deb696a758f3dab844d93dcb6a51db4ca33a5efe5c26be7d5a6d59406"},"schema_version":"1.0","source":{"id":"0904.4447","kind":"arxiv","version":2}},"canonical_sha256":"4e85b1b2337142764e12933aa9664cc3ddf921dc46d5a98c6b859f89205e12c3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4e85b1b2337142764e12933aa9664cc3ddf921dc46d5a98c6b859f89205e12c3","first_computed_at":"2026-05-18T02:13:56.577068Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:13:56.577068Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4r3/JtMW9ovkPB1M/VIKZNBXdQJm5Vbc1j8RzOAJbfR8lVzF3aIqA5LxUnk0LIlEUvla1O3Rpq4POPSRiVr8Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:13:56.577713Z","signed_message":"canonical_sha256_bytes"},"source_id":"0904.4447","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bcc79980bf7f7b68dec51cf3f43515f8cc0e25d668c79d112846819fc21a2cc1","sha256:c7e6b90b91889f2beab548fa94d111269886275ee2b076b2497bb6f0b9853caf"],"state_sha256":"fbe95a5dea39fb24a6eccbacc060cb4b87c3170bfab9b63c20fb4fadac59ddc3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oNavzAVE5seaKqOsPVtJRGBe3ij3JEnBp3Lp4nR/kslrhNqB0SFl0AEswF0H9++uOpsZTgAYE/q9461Qw+DbCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T01:09:02.827679Z","bundle_sha256":"0d8d16dba4dcf3a586110ba23bc506ac5760e6aceb2aec215561e228af7f57a6"}}