{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1994:RSHXJ2NLKORCXG4MYGWPND6V6F","short_pith_number":"pith:RSHXJ2NL","canonical_record":{"source":{"id":"hep-ph/9409419","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1994-09-26T22:42:17Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"80c1078c479fffedce791a71bdb7470f20dbcccf74d310ebd8489abdbb059842","abstract_canon_sha256":"2c15b32e6e2acacd1ad6cf23fbb32f4955d17fd0b662f93f645f6592c3c31bc7"},"schema_version":"1.0"},"canonical_sha256":"8c8f74e9ab53a22b9b8cc1acf68fd5f175048f7e98fb5e0ad3a53053452d86ac","source":{"kind":"arxiv","id":"hep-ph/9409419","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9409419","created_at":"2026-07-04T15:50:49Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9409419v2","created_at":"2026-07-04T15:50:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9409419","created_at":"2026-07-04T15:50:49Z"},{"alias_kind":"pith_short_12","alias_value":"RSHXJ2NLKORC","created_at":"2026-07-04T15:50:49Z"},{"alias_kind":"pith_short_16","alias_value":"RSHXJ2NLKORCXG4M","created_at":"2026-07-04T15:50:49Z"},{"alias_kind":"pith_short_8","alias_value":"RSHXJ2NL","created_at":"2026-07-04T15:50:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1994:RSHXJ2NLKORCXG4MYGWPND6V6F","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9409419","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1994-09-26T22:42:17Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"80c1078c479fffedce791a71bdb7470f20dbcccf74d310ebd8489abdbb059842","abstract_canon_sha256":"2c15b32e6e2acacd1ad6cf23fbb32f4955d17fd0b662f93f645f6592c3c31bc7"},"schema_version":"1.0"},"canonical_sha256":"8c8f74e9ab53a22b9b8cc1acf68fd5f175048f7e98fb5e0ad3a53053452d86ac","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:50:49.465055Z","signature_b64":"WtEaYV8l6heUT/tK7nZXCHYakKSkn+2k4gEqa4wcQthhZTByzn9opRTCpoklttGfPgHBSs2P8KataY4GT+JUAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c8f74e9ab53a22b9b8cc1acf68fd5f175048f7e98fb5e0ad3a53053452d86ac","last_reissued_at":"2026-07-04T15:50:49.464644Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:50:49.464644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9409419","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":"2026-07-04T15:50:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v3JwCiyvEFFXscKaSv8vp5GEp4cA49CjhaiikYYsM9f7fq3IGqo80358xCpSh2G355BbbHf5l0xnNs6/NHXMAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T16:12:57.314783Z"},"content_sha256":"942eea0e0207f5b58cd4e3f040db565d37b4c9fe305f60dcf8c207550f386fea","schema_version":"1.0","event_id":"sha256:942eea0e0207f5b58cd4e3f040db565d37b4c9fe305f60dcf8c207550f386fea"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1994:RSHXJ2NLKORCXG4MYGWPND6V6F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measures of fine tuning","license":"","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-ph","authors_text":"Diego Castano (MIT), Greg Anderson","submitted_at":"1994-09-26T22:42:17Z","abstract_excerpt":"Fine-tuning criteria are frequently used to place upper limits on the masses of superpartners in supersymmetric extensions of the standard model. However, commonly used prescriptions for quantifying naturalness have some important shortcomings. Motivated by this, we propose new criteria for quantifying fine tuning that can be used to place upper limits on superpartner masses with greater fidelity. In addition, our analysis attempts to make explicit the assumptions implicit in quantifications of naturalness. We apply our criteria to the minimal supersymmetric extension of the standard model, an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9409419","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/hep-ph/9409419/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:50:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eXoG5Nw+uuhTQvSn4n4eZtgqnF8xHD+yt5pETzcHEn+5sKKedW2x5O78qFdp3Yl6YkUFde92WYsY4mMwLbuKCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T16:12:57.315295Z"},"content_sha256":"ccd775ff5ab3f56b8de3886856be09952a77fad8c63603282feaa428a405b32a","schema_version":"1.0","event_id":"sha256:ccd775ff5ab3f56b8de3886856be09952a77fad8c63603282feaa428a405b32a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RSHXJ2NLKORCXG4MYGWPND6V6F/bundle.json","state_url":"https://pith.science/pith/RSHXJ2NLKORCXG4MYGWPND6V6F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RSHXJ2NLKORCXG4MYGWPND6V6F/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":"2026-08-20T16:12:57Z","links":{"resolver":"https://pith.science/pith/RSHXJ2NLKORCXG4MYGWPND6V6F","bundle":"https://pith.science/pith/RSHXJ2NLKORCXG4MYGWPND6V6F/bundle.json","state":"https://pith.science/pith/RSHXJ2NLKORCXG4MYGWPND6V6F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RSHXJ2NLKORCXG4MYGWPND6V6F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1994:RSHXJ2NLKORCXG4MYGWPND6V6F","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":"2c15b32e6e2acacd1ad6cf23fbb32f4955d17fd0b662f93f645f6592c3c31bc7","cross_cats_sorted":["hep-th"],"license":"","primary_cat":"hep-ph","submitted_at":"1994-09-26T22:42:17Z","title_canon_sha256":"80c1078c479fffedce791a71bdb7470f20dbcccf74d310ebd8489abdbb059842"},"schema_version":"1.0","source":{"id":"hep-ph/9409419","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9409419","created_at":"2026-07-04T15:50:49Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9409419v2","created_at":"2026-07-04T15:50:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9409419","created_at":"2026-07-04T15:50:49Z"},{"alias_kind":"pith_short_12","alias_value":"RSHXJ2NLKORC","created_at":"2026-07-04T15:50:49Z"},{"alias_kind":"pith_short_16","alias_value":"RSHXJ2NLKORCXG4M","created_at":"2026-07-04T15:50:49Z"},{"alias_kind":"pith_short_8","alias_value":"RSHXJ2NL","created_at":"2026-07-04T15:50:49Z"}],"graph_snapshots":[{"event_id":"sha256:ccd775ff5ab3f56b8de3886856be09952a77fad8c63603282feaa428a405b32a","target":"graph","created_at":"2026-07-04T15:50:49Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-ph/9409419/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Fine-tuning criteria are frequently used to place upper limits on the masses of superpartners in supersymmetric extensions of the standard model. However, commonly used prescriptions for quantifying naturalness have some important shortcomings. Motivated by this, we propose new criteria for quantifying fine tuning that can be used to place upper limits on superpartner masses with greater fidelity. In addition, our analysis attempts to make explicit the assumptions implicit in quantifications of naturalness. We apply our criteria to the minimal supersymmetric extension of the standard model, an","authors_text":"Diego Castano (MIT), Greg Anderson","cross_cats":["hep-th"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1994-09-26T22:42:17Z","title":"Measures of fine tuning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9409419","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":"sha256:942eea0e0207f5b58cd4e3f040db565d37b4c9fe305f60dcf8c207550f386fea","target":"record","created_at":"2026-07-04T15:50:49Z","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":"2c15b32e6e2acacd1ad6cf23fbb32f4955d17fd0b662f93f645f6592c3c31bc7","cross_cats_sorted":["hep-th"],"license":"","primary_cat":"hep-ph","submitted_at":"1994-09-26T22:42:17Z","title_canon_sha256":"80c1078c479fffedce791a71bdb7470f20dbcccf74d310ebd8489abdbb059842"},"schema_version":"1.0","source":{"id":"hep-ph/9409419","kind":"arxiv","version":2}},"canonical_sha256":"8c8f74e9ab53a22b9b8cc1acf68fd5f175048f7e98fb5e0ad3a53053452d86ac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c8f74e9ab53a22b9b8cc1acf68fd5f175048f7e98fb5e0ad3a53053452d86ac","first_computed_at":"2026-07-04T15:50:49.464644Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:50:49.464644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WtEaYV8l6heUT/tK7nZXCHYakKSkn+2k4gEqa4wcQthhZTByzn9opRTCpoklttGfPgHBSs2P8KataY4GT+JUAw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:50:49.465055Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9409419","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:942eea0e0207f5b58cd4e3f040db565d37b4c9fe305f60dcf8c207550f386fea","sha256:ccd775ff5ab3f56b8de3886856be09952a77fad8c63603282feaa428a405b32a"],"state_sha256":"195899785ccaa8edb23288865f75a310815d27384f86383606603262c6a441b4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZTn0VZB1+nOixU2/D3Lxa5vIZTtu2hwa9bnAqvF8HxkuDTaJ2ybFOoe91wGqx7Qww0z1XxcPMONWl4TBs+kiCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T16:12:57.319953Z","bundle_sha256":"31e37c450240fb40c94b95318127db3323c9b5c580fbcd5c68175e5747be3891"}}