{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:RNQRSBEAB7AZMXGW6XW6QTLAMK","short_pith_number":"pith:RNQRSBEA","canonical_record":{"source":{"id":"1312.5949","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-12-20T14:13:23Z","cross_cats_sorted":[],"title_canon_sha256":"04784a4b4eae795f2ed0d7871cfa4fb4546ed75dd5a630d9e751e1dd22835371","abstract_canon_sha256":"19ad2fb1a0bbaf9e224ca45970ac255a641682b54468d01c9ebdbde60cef6e9e"},"schema_version":"1.0"},"canonical_sha256":"8b611904800fc1965cd6f5ede84d60629c19e60dda9fc70be3ae9b1a6835bfab","source":{"kind":"arxiv","id":"1312.5949","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.5949","created_at":"2026-05-18T00:43:23Z"},{"alias_kind":"arxiv_version","alias_value":"1312.5949v2","created_at":"2026-05-18T00:43:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.5949","created_at":"2026-05-18T00:43:23Z"},{"alias_kind":"pith_short_12","alias_value":"RNQRSBEAB7AZ","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"RNQRSBEAB7AZMXGW","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"RNQRSBEA","created_at":"2026-05-18T12:27:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:RNQRSBEAB7AZMXGW6XW6QTLAMK","target":"record","payload":{"canonical_record":{"source":{"id":"1312.5949","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-12-20T14:13:23Z","cross_cats_sorted":[],"title_canon_sha256":"04784a4b4eae795f2ed0d7871cfa4fb4546ed75dd5a630d9e751e1dd22835371","abstract_canon_sha256":"19ad2fb1a0bbaf9e224ca45970ac255a641682b54468d01c9ebdbde60cef6e9e"},"schema_version":"1.0"},"canonical_sha256":"8b611904800fc1965cd6f5ede84d60629c19e60dda9fc70be3ae9b1a6835bfab","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:43:23.478387Z","signature_b64":"CdhCDDsfG8n0SPUK11LXM0acez2sY/TTcA1nBb9kHtsGayiGgm+n9UcHYY/f2qpeQ1hWrt0c7RvKdOg80iArAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8b611904800fc1965cd6f5ede84d60629c19e60dda9fc70be3ae9b1a6835bfab","last_reissued_at":"2026-05-18T00:43:23.477762Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:43:23.477762Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1312.5949","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":"2026-05-18T00:43:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yaPA/BOLMjzDIUe8DqoNsRYFd2SdD7I9HzD98L92pp0TDAXC2qLH/u2VZQ9TzpL16+N4gBANUmF1TiO/zzDeCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:53:12.559676Z"},"content_sha256":"2e589eec4aef7b590bcdeecb9c29d2c355b145b241cd36264c61f31a85d4003f","schema_version":"1.0","event_id":"sha256:2e589eec4aef7b590bcdeecb9c29d2c355b145b241cd36264c61f31a85d4003f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:RNQRSBEAB7AZMXGW6XW6QTLAMK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Renormalizability of the nuclear many-body problem with the Skyrme interaction beyond mean field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"C.J. Yang, K. Moghrabi, M. Grasso, U. van Kolck","submitted_at":"2013-12-20T14:13:23Z","abstract_excerpt":"Phenomenological effective interactions like Skyrme forces are currently used in mean--field calculations in nuclear physics. Mean--field models have strong analogies with the first order of the perturbative many--body problem and the currently used effective interactions are adjusted at the mean--field level. In this work, we analyze the renormalizability of the nuclear many--body problem in the case where the effective Skyrme interaction is employed in its standard form and the perturbative problem is solved up to second order. We focus on symmetric nuclear matter and its equation of state, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.5949","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":"2026-05-18T00:43:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bu273izuVb2XJ0ZxgQMPr0Me6lsLiJ/6/GHqHIN7xg7BL5oQ4kwWH7kup4SfkBAdOIvPaHe4ayZLtRGIu6ekDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:53:12.560367Z"},"content_sha256":"33467b6f9016319d7f9c857aa884e0465a4fd81bc8bb8f9041583bbe7456ca47","schema_version":"1.0","event_id":"sha256:33467b6f9016319d7f9c857aa884e0465a4fd81bc8bb8f9041583bbe7456ca47"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RNQRSBEAB7AZMXGW6XW6QTLAMK/bundle.json","state_url":"https://pith.science/pith/RNQRSBEAB7AZMXGW6XW6QTLAMK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RNQRSBEAB7AZMXGW6XW6QTLAMK/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":"2026-05-25T22:53:12Z","links":{"resolver":"https://pith.science/pith/RNQRSBEAB7AZMXGW6XW6QTLAMK","bundle":"https://pith.science/pith/RNQRSBEAB7AZMXGW6XW6QTLAMK/bundle.json","state":"https://pith.science/pith/RNQRSBEAB7AZMXGW6XW6QTLAMK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RNQRSBEAB7AZMXGW6XW6QTLAMK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:RNQRSBEAB7AZMXGW6XW6QTLAMK","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":"19ad2fb1a0bbaf9e224ca45970ac255a641682b54468d01c9ebdbde60cef6e9e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-12-20T14:13:23Z","title_canon_sha256":"04784a4b4eae795f2ed0d7871cfa4fb4546ed75dd5a630d9e751e1dd22835371"},"schema_version":"1.0","source":{"id":"1312.5949","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.5949","created_at":"2026-05-18T00:43:23Z"},{"alias_kind":"arxiv_version","alias_value":"1312.5949v2","created_at":"2026-05-18T00:43:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.5949","created_at":"2026-05-18T00:43:23Z"},{"alias_kind":"pith_short_12","alias_value":"RNQRSBEAB7AZ","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"RNQRSBEAB7AZMXGW","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"RNQRSBEA","created_at":"2026-05-18T12:27:59Z"}],"graph_snapshots":[{"event_id":"sha256:33467b6f9016319d7f9c857aa884e0465a4fd81bc8bb8f9041583bbe7456ca47","target":"graph","created_at":"2026-05-18T00:43:23Z","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":"Phenomenological effective interactions like Skyrme forces are currently used in mean--field calculations in nuclear physics. Mean--field models have strong analogies with the first order of the perturbative many--body problem and the currently used effective interactions are adjusted at the mean--field level. In this work, we analyze the renormalizability of the nuclear many--body problem in the case where the effective Skyrme interaction is employed in its standard form and the perturbative problem is solved up to second order. We focus on symmetric nuclear matter and its equation of state, ","authors_text":"C.J. Yang, K. Moghrabi, M. Grasso, U. van Kolck","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-12-20T14:13:23Z","title":"Renormalizability of the nuclear many-body problem with the Skyrme interaction beyond mean field"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.5949","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":"sha256:2e589eec4aef7b590bcdeecb9c29d2c355b145b241cd36264c61f31a85d4003f","target":"record","created_at":"2026-05-18T00:43:23Z","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":"19ad2fb1a0bbaf9e224ca45970ac255a641682b54468d01c9ebdbde60cef6e9e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-12-20T14:13:23Z","title_canon_sha256":"04784a4b4eae795f2ed0d7871cfa4fb4546ed75dd5a630d9e751e1dd22835371"},"schema_version":"1.0","source":{"id":"1312.5949","kind":"arxiv","version":2}},"canonical_sha256":"8b611904800fc1965cd6f5ede84d60629c19e60dda9fc70be3ae9b1a6835bfab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8b611904800fc1965cd6f5ede84d60629c19e60dda9fc70be3ae9b1a6835bfab","first_computed_at":"2026-05-18T00:43:23.477762Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:43:23.477762Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CdhCDDsfG8n0SPUK11LXM0acez2sY/TTcA1nBb9kHtsGayiGgm+n9UcHYY/f2qpeQ1hWrt0c7RvKdOg80iArAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:43:23.478387Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.5949","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2e589eec4aef7b590bcdeecb9c29d2c355b145b241cd36264c61f31a85d4003f","sha256:33467b6f9016319d7f9c857aa884e0465a4fd81bc8bb8f9041583bbe7456ca47"],"state_sha256":"4954a77947b66a056dbb5c8268df9b4da003a63f68f02c0ab0a4f826c4380be6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"43maWYCM6u6bKV8a818c2KaP8h1kJnWv4Al9UodJqV7WoLr3bcW1/9X0KjzVNZ0Z4UwGcfEwe5ehznkRoHGGAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T22:53:12.564464Z","bundle_sha256":"add9f51fdafcbe10cfa95817bca50013f7c93a1e129b230e656dca63df83679e"}}