{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:FLMM4OL3TW3GUVMDHZUF6SYL2N","short_pith_number":"pith:FLMM4OL3","schema_version":"1.0","canonical_sha256":"2ad8ce397b9db66a55833e685f4b0bd36569417ac3b589e049f0e221cd47b217","source":{"kind":"arxiv","id":"2112.08528","version":2},"attestation_state":"computed","paper":{"title":"Studying the EPRL spinfoam self-energy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-th","physics.comp-ph"],"primary_cat":"gr-qc","authors_text":"Pietropaolo Frisoni","submitted_at":"2021-12-15T23:32:32Z","abstract_excerpt":"I present some recent progresses in the study of the EPRL self-energy amplitude. New numerical methods allow to analyze how the divergence scales, for which previous works provided very different lower and upper bounds. I show the role that the Immirzi parameter plays in the asymptotic behavior, and I discuss the dynamical expectation value of the dihedral angle boundary observable."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2112.08528","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2021-12-15T23:32:32Z","cross_cats_sorted":["hep-th","physics.comp-ph"],"title_canon_sha256":"8e8eefe5733a376be24259f9ea2399d570b4827c8ec0c09bb5b1424979b0ffd0","abstract_canon_sha256":"d81b836e3beebfc346605dcfdbc73a6bc99c038545e8ed79d39b2695a4cf0012"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:36:02.325883Z","signature_b64":"juhuffk3zpE/Q86SWS3NHGXlDcmDYZsOFXwngvDiu0MXjtswdzK/f08VDJfq5waoSy3fAUX5ItJ0kTsCcAFMDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2ad8ce397b9db66a55833e685f4b0bd36569417ac3b589e049f0e221cd47b217","last_reissued_at":"2026-07-05T05:36:02.325387Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:36:02.325387Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Studying the EPRL spinfoam self-energy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-th","physics.comp-ph"],"primary_cat":"gr-qc","authors_text":"Pietropaolo Frisoni","submitted_at":"2021-12-15T23:32:32Z","abstract_excerpt":"I present some recent progresses in the study of the EPRL self-energy amplitude. New numerical methods allow to analyze how the divergence scales, for which previous works provided very different lower and upper bounds. I show the role that the Immirzi parameter plays in the asymptotic behavior, and I discuss the dynamical expectation value of the dihedral angle boundary observable."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.08528","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2112.08528/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2112.08528","created_at":"2026-07-05T05:36:02.325450+00:00"},{"alias_kind":"arxiv_version","alias_value":"2112.08528v2","created_at":"2026-07-05T05:36:02.325450+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.08528","created_at":"2026-07-05T05:36:02.325450+00:00"},{"alias_kind":"pith_short_12","alias_value":"FLMM4OL3TW3G","created_at":"2026-07-05T05:36:02.325450+00:00"},{"alias_kind":"pith_short_16","alias_value":"FLMM4OL3TW3GUVMD","created_at":"2026-07-05T05:36:02.325450+00:00"},{"alias_kind":"pith_short_8","alias_value":"FLMM4OL3","created_at":"2026-07-05T05:36:02.325450+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FLMM4OL3TW3GUVMDHZUF6SYL2N","json":"https://pith.science/pith/FLMM4OL3TW3GUVMDHZUF6SYL2N.json","graph_json":"https://pith.science/api/pith-number/FLMM4OL3TW3GUVMDHZUF6SYL2N/graph.json","events_json":"https://pith.science/api/pith-number/FLMM4OL3TW3GUVMDHZUF6SYL2N/events.json","paper":"https://pith.science/paper/FLMM4OL3"},"agent_actions":{"view_html":"https://pith.science/pith/FLMM4OL3TW3GUVMDHZUF6SYL2N","download_json":"https://pith.science/pith/FLMM4OL3TW3GUVMDHZUF6SYL2N.json","view_paper":"https://pith.science/paper/FLMM4OL3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2112.08528&json=true","fetch_graph":"https://pith.science/api/pith-number/FLMM4OL3TW3GUVMDHZUF6SYL2N/graph.json","fetch_events":"https://pith.science/api/pith-number/FLMM4OL3TW3GUVMDHZUF6SYL2N/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FLMM4OL3TW3GUVMDHZUF6SYL2N/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FLMM4OL3TW3GUVMDHZUF6SYL2N/action/storage_attestation","attest_author":"https://pith.science/pith/FLMM4OL3TW3GUVMDHZUF6SYL2N/action/author_attestation","sign_citation":"https://pith.science/pith/FLMM4OL3TW3GUVMDHZUF6SYL2N/action/citation_signature","submit_replication":"https://pith.science/pith/FLMM4OL3TW3GUVMDHZUF6SYL2N/action/replication_record"}},"created_at":"2026-07-05T05:36:02.325450+00:00","updated_at":"2026-07-05T05:36:02.325450+00:00"}