{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:6GXCBBUXATVZ7JJTJFV62LOLKM","short_pith_number":"pith:6GXCBBUX","canonical_record":{"source":{"id":"1403.7613","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-03-29T09:47:44Z","cross_cats_sorted":[],"title_canon_sha256":"5eb5a8baccb460c7e85acb5af7ae84be46b7773cf4305bc785bd429cc064dbcc","abstract_canon_sha256":"1f7ad71bcaff28f6732dbecb6e95dbf60f90a8662094a72223dd8e3c9b565bc9"},"schema_version":"1.0"},"canonical_sha256":"f1ae20869704eb9fa533496bed2dcb533e6dc5e171f7201578b49e9c7c55765c","source":{"kind":"arxiv","id":"1403.7613","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.7613","created_at":"2026-05-18T02:55:19Z"},{"alias_kind":"arxiv_version","alias_value":"1403.7613v1","created_at":"2026-05-18T02:55:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.7613","created_at":"2026-05-18T02:55:19Z"},{"alias_kind":"pith_short_12","alias_value":"6GXCBBUXATVZ","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6GXCBBUXATVZ7JJT","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6GXCBBUX","created_at":"2026-05-18T12:28:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:6GXCBBUXATVZ7JJTJFV62LOLKM","target":"record","payload":{"canonical_record":{"source":{"id":"1403.7613","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-03-29T09:47:44Z","cross_cats_sorted":[],"title_canon_sha256":"5eb5a8baccb460c7e85acb5af7ae84be46b7773cf4305bc785bd429cc064dbcc","abstract_canon_sha256":"1f7ad71bcaff28f6732dbecb6e95dbf60f90a8662094a72223dd8e3c9b565bc9"},"schema_version":"1.0"},"canonical_sha256":"f1ae20869704eb9fa533496bed2dcb533e6dc5e171f7201578b49e9c7c55765c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:55:19.002653Z","signature_b64":"XC+dK6ExGL0amsWzcHKPY5D1T27MJboAmcr76zzeRA6kM42H4nC1kV1pz1M3YKSsOFI4lS1F7PIUxBFLGdx4CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f1ae20869704eb9fa533496bed2dcb533e6dc5e171f7201578b49e9c7c55765c","last_reissued_at":"2026-05-18T02:55:19.002154Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:55:19.002154Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.7613","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":"2026-05-18T02:55:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qDVmouQi3vTfnBxegpWOD2WJG9GrOZL4Sx9twQ5Um4iEOMORew2xpunZkw71lauAPSeQXGX74kXScBBj2pZVCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T08:13:44.347711Z"},"content_sha256":"ba35714ea73bf63e7afae51ec43abd7cb19f00bc9465dcc7d7509036157572d6","schema_version":"1.0","event_id":"sha256:ba35714ea73bf63e7afae51ec43abd7cb19f00bc9465dcc7d7509036157572d6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:6GXCBBUXATVZ7JJTJFV62LOLKM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"$Y$ systems, $Q$ systems, and 4D $\\mathcal{N}=2$ supersymmetric QFT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Michele Del Zotto, Sergio Cecotti","submitted_at":"2014-03-29T09:47:44Z","abstract_excerpt":"We review the connection of $Y$- and $Q$-systems with the BPS spectra of $4D$ $\\mathcal{N}=2$ supersymmetric QFTs. For each finite BPS chamber of a $\\mathcal{N}=2$ model which is UV superconformal, one gets a periodic $Y$-system, while for each finite BPS chamber of an asymptotically-free $\\mathcal{N}=2$ QFT one gets a $Q$-system i.e. a rational recursion all whose solutions satisfy a linear recursion with constant coefficients (depending on the initial conditions). For instance, the classical $ADE$ $Y$-systems of Zamolodchikov correspond to the $ADE$ Argyres-Douglas $\\mathcal{N}=2$ SCFTs, whi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.7613","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":"2026-05-18T02:55:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fBgBnPcQjGNZO3mB/jIiDKF1a7aBLta9qkqDj+VvwhaSOZ7zfFyhNOO1isv5cdemEVWBrsdsGNMyTW+FFJfsCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T08:13:44.348081Z"},"content_sha256":"e700f0960a7246b65508c99cc78bf6f64577d11470ae8c9b52ce2f0929e8f3b9","schema_version":"1.0","event_id":"sha256:e700f0960a7246b65508c99cc78bf6f64577d11470ae8c9b52ce2f0929e8f3b9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6GXCBBUXATVZ7JJTJFV62LOLKM/bundle.json","state_url":"https://pith.science/pith/6GXCBBUXATVZ7JJTJFV62LOLKM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6GXCBBUXATVZ7JJTJFV62LOLKM/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":"2026-05-28T08:13:44Z","links":{"resolver":"https://pith.science/pith/6GXCBBUXATVZ7JJTJFV62LOLKM","bundle":"https://pith.science/pith/6GXCBBUXATVZ7JJTJFV62LOLKM/bundle.json","state":"https://pith.science/pith/6GXCBBUXATVZ7JJTJFV62LOLKM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6GXCBBUXATVZ7JJTJFV62LOLKM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:6GXCBBUXATVZ7JJTJFV62LOLKM","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":"1f7ad71bcaff28f6732dbecb6e95dbf60f90a8662094a72223dd8e3c9b565bc9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-03-29T09:47:44Z","title_canon_sha256":"5eb5a8baccb460c7e85acb5af7ae84be46b7773cf4305bc785bd429cc064dbcc"},"schema_version":"1.0","source":{"id":"1403.7613","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.7613","created_at":"2026-05-18T02:55:19Z"},{"alias_kind":"arxiv_version","alias_value":"1403.7613v1","created_at":"2026-05-18T02:55:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.7613","created_at":"2026-05-18T02:55:19Z"},{"alias_kind":"pith_short_12","alias_value":"6GXCBBUXATVZ","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6GXCBBUXATVZ7JJT","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6GXCBBUX","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:e700f0960a7246b65508c99cc78bf6f64577d11470ae8c9b52ce2f0929e8f3b9","target":"graph","created_at":"2026-05-18T02:55:19Z","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 review the connection of $Y$- and $Q$-systems with the BPS spectra of $4D$ $\\mathcal{N}=2$ supersymmetric QFTs. For each finite BPS chamber of a $\\mathcal{N}=2$ model which is UV superconformal, one gets a periodic $Y$-system, while for each finite BPS chamber of an asymptotically-free $\\mathcal{N}=2$ QFT one gets a $Q$-system i.e. a rational recursion all whose solutions satisfy a linear recursion with constant coefficients (depending on the initial conditions). For instance, the classical $ADE$ $Y$-systems of Zamolodchikov correspond to the $ADE$ Argyres-Douglas $\\mathcal{N}=2$ SCFTs, whi","authors_text":"Michele Del Zotto, Sergio Cecotti","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-03-29T09:47:44Z","title":"$Y$ systems, $Q$ systems, and 4D $\\mathcal{N}=2$ supersymmetric QFT"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.7613","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:ba35714ea73bf63e7afae51ec43abd7cb19f00bc9465dcc7d7509036157572d6","target":"record","created_at":"2026-05-18T02:55:19Z","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":"1f7ad71bcaff28f6732dbecb6e95dbf60f90a8662094a72223dd8e3c9b565bc9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-03-29T09:47:44Z","title_canon_sha256":"5eb5a8baccb460c7e85acb5af7ae84be46b7773cf4305bc785bd429cc064dbcc"},"schema_version":"1.0","source":{"id":"1403.7613","kind":"arxiv","version":1}},"canonical_sha256":"f1ae20869704eb9fa533496bed2dcb533e6dc5e171f7201578b49e9c7c55765c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f1ae20869704eb9fa533496bed2dcb533e6dc5e171f7201578b49e9c7c55765c","first_computed_at":"2026-05-18T02:55:19.002154Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:55:19.002154Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XC+dK6ExGL0amsWzcHKPY5D1T27MJboAmcr76zzeRA6kM42H4nC1kV1pz1M3YKSsOFI4lS1F7PIUxBFLGdx4CA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:55:19.002653Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.7613","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ba35714ea73bf63e7afae51ec43abd7cb19f00bc9465dcc7d7509036157572d6","sha256:e700f0960a7246b65508c99cc78bf6f64577d11470ae8c9b52ce2f0929e8f3b9"],"state_sha256":"bf8789fec30009360802ddf9692922e281b92dfd3cf168b6f193301147173a27"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iHcN5bLcOU6ek7A3c4wzDWyi9hT4A4i6rA6ei6amG2Tdu3QsolUscv9kmdU3w8t3Z3rLjQ3u0PPjc18xFtwoAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T08:13:44.349984Z","bundle_sha256":"9d71684a780bfa447a9737abd73488858656311d13ba75be1d7478584a7a09ea"}}