{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1993:THGCWYPQGR2KWPFZKTOLFRPH3M","short_pith_number":"pith:THGCWYPQ","canonical_record":{"source":{"id":"hep-ph/9303311","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1993-03-29T16:02:25Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"774230b192defc722967a77be852a528195dd07598448bf4dd552cfd95b7e3f4","abstract_canon_sha256":"00e20aab0e9ba5da632e512c0a0d02fd1dcc7d5370a16f4d5e04a68d1a283e8e"},"schema_version":"1.0"},"canonical_sha256":"99cc2b61f03474ab3cb954dcb2c5e7db28b24e70e3ab5dbf85d99028f6a9652d","source":{"kind":"arxiv","id":"hep-ph/9303311","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9303311","created_at":"2026-05-18T01:09:17Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9303311v1","created_at":"2026-05-18T01:09:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9303311","created_at":"2026-05-18T01:09:17Z"},{"alias_kind":"pith_short_12","alias_value":"THGCWYPQGR2K","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"THGCWYPQGR2KWPFZ","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"THGCWYPQ","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1993:THGCWYPQGR2KWPFZKTOLFRPH3M","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9303311","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1993-03-29T16:02:25Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"774230b192defc722967a77be852a528195dd07598448bf4dd552cfd95b7e3f4","abstract_canon_sha256":"00e20aab0e9ba5da632e512c0a0d02fd1dcc7d5370a16f4d5e04a68d1a283e8e"},"schema_version":"1.0"},"canonical_sha256":"99cc2b61f03474ab3cb954dcb2c5e7db28b24e70e3ab5dbf85d99028f6a9652d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:17.077002Z","signature_b64":"jRjsalL3d777doRsxnVodBC0OwThSWUgs+RRGRDO3+hOaOB1kPXrAefEQTbH9RQ31N/Z8n5fjeMMrz+iJPRBDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"99cc2b61f03474ab3cb954dcb2c5e7db28b24e70e3ab5dbf85d99028f6a9652d","last_reissued_at":"2026-05-18T01:09:17.076332Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:17.076332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9303311","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":"2026-05-18T01:09:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"buf37zYycnIDONKykGeUB8m49+sewdJJhbm641GuoGmoqauySW/Ii2Tv6jue0fhKLgNuD06kFaVDwkWJN3miAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T21:30:05.186849Z"},"content_sha256":"16ac84027ab7e616003bf269d1f2f7d1dc89d5461f6c2b665a85f100d7987b2b","schema_version":"1.0","event_id":"sha256:16ac84027ab7e616003bf269d1f2f7d1dc89d5461f6c2b665a85f100d7987b2b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1993:THGCWYPQGR2KWPFZKTOLFRPH3M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Critical Analysis of Baryon Masses and Sigma-Terms in Heavy Baryon Chiral Perturbation Theory","license":"","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Norbert Kaiser, Ulf-G. Mei{\\ss}ner, V\\'eronique Bernard","submitted_at":"1993-03-29T16:02:25Z","abstract_excerpt":"We present an analysis of the octet baryon masses and the $\\pi N$ and $KN$ $\\sigma$--terms in the framework of heavy baryon chiral perturbation theory. At next-to-leading order, ${\\cal O}(q^3)$, knowledge of the baryon masses and $\\sigma_{\\pi N}(0)$ allows to determine the three corresponding finite low--energy constants and to predict the the two $KN$ $\\sigma$--terms $\\sigma^{(1,2)}_{KN} (0)$. We also include the spin-3/2 decuplet in the effective theory. The presence of the non--vanishing energy scale due to the octet--decuplet splitting shifts the average octet baryon mass by an infinite am"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9303311","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":"2026-05-18T01:09:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8gcmC9hANUrQCKuVjbFulAOsPn0tCYFnucLX27LIe4suHgsPm0/XnhNGldF6ROM1lMmEmIZQ7NdcfFwU21QUCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T21:30:05.187189Z"},"content_sha256":"2301cec9f83b53fca333bb5c684c21ca2b1d755a7580c6e10c41a2b1491f2bac","schema_version":"1.0","event_id":"sha256:2301cec9f83b53fca333bb5c684c21ca2b1d755a7580c6e10c41a2b1491f2bac"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/THGCWYPQGR2KWPFZKTOLFRPH3M/bundle.json","state_url":"https://pith.science/pith/THGCWYPQGR2KWPFZKTOLFRPH3M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/THGCWYPQGR2KWPFZKTOLFRPH3M/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":"2026-06-03T21:30:05Z","links":{"resolver":"https://pith.science/pith/THGCWYPQGR2KWPFZKTOLFRPH3M","bundle":"https://pith.science/pith/THGCWYPQGR2KWPFZKTOLFRPH3M/bundle.json","state":"https://pith.science/pith/THGCWYPQGR2KWPFZKTOLFRPH3M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/THGCWYPQGR2KWPFZKTOLFRPH3M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1993:THGCWYPQGR2KWPFZKTOLFRPH3M","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":"00e20aab0e9ba5da632e512c0a0d02fd1dcc7d5370a16f4d5e04a68d1a283e8e","cross_cats_sorted":["nucl-th"],"license":"","primary_cat":"hep-ph","submitted_at":"1993-03-29T16:02:25Z","title_canon_sha256":"774230b192defc722967a77be852a528195dd07598448bf4dd552cfd95b7e3f4"},"schema_version":"1.0","source":{"id":"hep-ph/9303311","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9303311","created_at":"2026-05-18T01:09:17Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9303311v1","created_at":"2026-05-18T01:09:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9303311","created_at":"2026-05-18T01:09:17Z"},{"alias_kind":"pith_short_12","alias_value":"THGCWYPQGR2K","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"THGCWYPQGR2KWPFZ","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"THGCWYPQ","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:2301cec9f83b53fca333bb5c684c21ca2b1d755a7580c6e10c41a2b1491f2bac","target":"graph","created_at":"2026-05-18T01:09:17Z","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 present an analysis of the octet baryon masses and the $\\pi N$ and $KN$ $\\sigma$--terms in the framework of heavy baryon chiral perturbation theory. At next-to-leading order, ${\\cal O}(q^3)$, knowledge of the baryon masses and $\\sigma_{\\pi N}(0)$ allows to determine the three corresponding finite low--energy constants and to predict the the two $KN$ $\\sigma$--terms $\\sigma^{(1,2)}_{KN} (0)$. We also include the spin-3/2 decuplet in the effective theory. The presence of the non--vanishing energy scale due to the octet--decuplet splitting shifts the average octet baryon mass by an infinite am","authors_text":"Norbert Kaiser, Ulf-G. Mei{\\ss}ner, V\\'eronique Bernard","cross_cats":["nucl-th"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1993-03-29T16:02:25Z","title":"Critical Analysis of Baryon Masses and Sigma-Terms in Heavy Baryon Chiral Perturbation Theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9303311","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":"sha256:16ac84027ab7e616003bf269d1f2f7d1dc89d5461f6c2b665a85f100d7987b2b","target":"record","created_at":"2026-05-18T01:09:17Z","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":"00e20aab0e9ba5da632e512c0a0d02fd1dcc7d5370a16f4d5e04a68d1a283e8e","cross_cats_sorted":["nucl-th"],"license":"","primary_cat":"hep-ph","submitted_at":"1993-03-29T16:02:25Z","title_canon_sha256":"774230b192defc722967a77be852a528195dd07598448bf4dd552cfd95b7e3f4"},"schema_version":"1.0","source":{"id":"hep-ph/9303311","kind":"arxiv","version":1}},"canonical_sha256":"99cc2b61f03474ab3cb954dcb2c5e7db28b24e70e3ab5dbf85d99028f6a9652d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"99cc2b61f03474ab3cb954dcb2c5e7db28b24e70e3ab5dbf85d99028f6a9652d","first_computed_at":"2026-05-18T01:09:17.076332Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:17.076332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jRjsalL3d777doRsxnVodBC0OwThSWUgs+RRGRDO3+hOaOB1kPXrAefEQTbH9RQ31N/Z8n5fjeMMrz+iJPRBDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:17.077002Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9303311","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:16ac84027ab7e616003bf269d1f2f7d1dc89d5461f6c2b665a85f100d7987b2b","sha256:2301cec9f83b53fca333bb5c684c21ca2b1d755a7580c6e10c41a2b1491f2bac"],"state_sha256":"40e4d2e564425120f4d29459cf8b3fc9721efaf93795c890080173354d67ce77"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"juLg/7I+BWPp4T/z3uunT/CgTaur0iF+RKUbhSy5zPhcWRaR/7BjEvlQzfCQ4Iaxj4Yux/K0DdNhS5A0hwM3Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T21:30:05.189167Z","bundle_sha256":"79e01fecd0b413a939b761fdb4095a29754b8a00072f0fc998ec2da9b3ff370b"}}