{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:JIMQ6D4Q35EE2RCVIVS3RLCJM3","short_pith_number":"pith:JIMQ6D4Q","canonical_record":{"source":{"id":"2606.20213","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2026-06-18T13:27:04Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"8fc98ad569e450e0b6f2fe2dc022f1ba6832620d33da3b9865e3b0b739f1b7e0","abstract_canon_sha256":"4c4c30bd358660bf7e1372e5157bf78fe5dcadbedec8843b5d92dea48fd928d1"},"schema_version":"1.0"},"canonical_sha256":"4a190f0f90df484d44554565b8ac4966d68861d36529c1d72cbe853f5280349f","source":{"kind":"arxiv","id":"2606.20213","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.20213","created_at":"2026-06-19T16:13:05Z"},{"alias_kind":"arxiv_version","alias_value":"2606.20213v1","created_at":"2026-06-19T16:13:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.20213","created_at":"2026-06-19T16:13:05Z"},{"alias_kind":"pith_short_12","alias_value":"JIMQ6D4Q35EE","created_at":"2026-06-19T16:13:05Z"},{"alias_kind":"pith_short_16","alias_value":"JIMQ6D4Q35EE2RCV","created_at":"2026-06-19T16:13:05Z"},{"alias_kind":"pith_short_8","alias_value":"JIMQ6D4Q","created_at":"2026-06-19T16:13:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:JIMQ6D4Q35EE2RCVIVS3RLCJM3","target":"record","payload":{"canonical_record":{"source":{"id":"2606.20213","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2026-06-18T13:27:04Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"8fc98ad569e450e0b6f2fe2dc022f1ba6832620d33da3b9865e3b0b739f1b7e0","abstract_canon_sha256":"4c4c30bd358660bf7e1372e5157bf78fe5dcadbedec8843b5d92dea48fd928d1"},"schema_version":"1.0"},"canonical_sha256":"4a190f0f90df484d44554565b8ac4966d68861d36529c1d72cbe853f5280349f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:13:05.868065Z","signature_b64":"gExYqXJbAPevVlAhC8pfxO45Ets7taJb6zmRW3gUS+AgneQhEUXDH653qksWPVndorGQCovQ5RCbg4WHWYU+Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4a190f0f90df484d44554565b8ac4966d68861d36529c1d72cbe853f5280349f","last_reissued_at":"2026-06-19T16:13:05.867679Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:13:05.867679Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.20213","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":"2026-06-19T16:13:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+AEdJKbmFVHOpc3G6kmm28F4fIYAb4ToY7F/WclZwj8UgpPgw1KCQXpBT/GwectMahtkkTfO1WH87MsKU06yDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T22:59:46.043137Z"},"content_sha256":"fc48b5c0fd8443a70ae162ec6b75816465e551ab2ebc5eebb01d7f45b0cc468c","schema_version":"1.0","event_id":"sha256:fc48b5c0fd8443a70ae162ec6b75816465e551ab2ebc5eebb01d7f45b0cc468c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:JIMQ6D4Q35EE2RCVIVS3RLCJM3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing Strange-Quark Hadronization via (Multi-)Strange Hadron Multiplicity Distributions in Small Collision Systems with ALICE","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"nucl-ex","authors_text":"Sara Pucillo (for the ALICE Collaboration)","submitted_at":"2026-06-18T13:27:04Z","abstract_excerpt":"Strangeness enhancement is defined as the increased relative production of strange hadrons in heavy-ion collisions compared to proton--proton (pp) interactions. It was originally proposed as one of the signatures of quark--gluon plasma (QGP) formation. At the LHC, the ALICE experiment observed that strange-hadron-to-pion yield ratios rise with increasing charged-particle multiplicity at midrapidity, independently of collision energy ($\\sqrt{s}$) and system size, from pp to p--Pb and up to Pb--Pb collisions. To gain deeper insight into the mechanisms of strangeness production, the ALICE collabo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.20213","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.20213/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":"2026-06-19T16:13:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"unzfxz3vpzvYrjoZ5L5TLi8uoHBxQVYsKZazGzDl0Gc6uPOudraaX6ZF3V6MKhGnxtlT77C7+uduYBOKr2ufDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T22:59:46.043559Z"},"content_sha256":"439d88580bc7b1e51626ba834677977ac2f8d84009502d3f17322ca51eb98da2","schema_version":"1.0","event_id":"sha256:439d88580bc7b1e51626ba834677977ac2f8d84009502d3f17322ca51eb98da2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JIMQ6D4Q35EE2RCVIVS3RLCJM3/bundle.json","state_url":"https://pith.science/pith/JIMQ6D4Q35EE2RCVIVS3RLCJM3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JIMQ6D4Q35EE2RCVIVS3RLCJM3/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":"2026-07-01T22:59:46Z","links":{"resolver":"https://pith.science/pith/JIMQ6D4Q35EE2RCVIVS3RLCJM3","bundle":"https://pith.science/pith/JIMQ6D4Q35EE2RCVIVS3RLCJM3/bundle.json","state":"https://pith.science/pith/JIMQ6D4Q35EE2RCVIVS3RLCJM3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JIMQ6D4Q35EE2RCVIVS3RLCJM3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:JIMQ6D4Q35EE2RCVIVS3RLCJM3","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":"4c4c30bd358660bf7e1372e5157bf78fe5dcadbedec8843b5d92dea48fd928d1","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2026-06-18T13:27:04Z","title_canon_sha256":"8fc98ad569e450e0b6f2fe2dc022f1ba6832620d33da3b9865e3b0b739f1b7e0"},"schema_version":"1.0","source":{"id":"2606.20213","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.20213","created_at":"2026-06-19T16:13:05Z"},{"alias_kind":"arxiv_version","alias_value":"2606.20213v1","created_at":"2026-06-19T16:13:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.20213","created_at":"2026-06-19T16:13:05Z"},{"alias_kind":"pith_short_12","alias_value":"JIMQ6D4Q35EE","created_at":"2026-06-19T16:13:05Z"},{"alias_kind":"pith_short_16","alias_value":"JIMQ6D4Q35EE2RCV","created_at":"2026-06-19T16:13:05Z"},{"alias_kind":"pith_short_8","alias_value":"JIMQ6D4Q","created_at":"2026-06-19T16:13:05Z"}],"graph_snapshots":[{"event_id":"sha256:439d88580bc7b1e51626ba834677977ac2f8d84009502d3f17322ca51eb98da2","target":"graph","created_at":"2026-06-19T16:13:05Z","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/2606.20213/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Strangeness enhancement is defined as the increased relative production of strange hadrons in heavy-ion collisions compared to proton--proton (pp) interactions. It was originally proposed as one of the signatures of quark--gluon plasma (QGP) formation. At the LHC, the ALICE experiment observed that strange-hadron-to-pion yield ratios rise with increasing charged-particle multiplicity at midrapidity, independently of collision energy ($\\sqrt{s}$) and system size, from pp to p--Pb and up to Pb--Pb collisions. To gain deeper insight into the mechanisms of strangeness production, the ALICE collabo","authors_text":"Sara Pucillo (for the ALICE Collaboration)","cross_cats":["hep-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2026-06-18T13:27:04Z","title":"Probing Strange-Quark Hadronization via (Multi-)Strange Hadron Multiplicity Distributions in Small Collision Systems with ALICE"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.20213","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:fc48b5c0fd8443a70ae162ec6b75816465e551ab2ebc5eebb01d7f45b0cc468c","target":"record","created_at":"2026-06-19T16:13:05Z","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":"4c4c30bd358660bf7e1372e5157bf78fe5dcadbedec8843b5d92dea48fd928d1","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2026-06-18T13:27:04Z","title_canon_sha256":"8fc98ad569e450e0b6f2fe2dc022f1ba6832620d33da3b9865e3b0b739f1b7e0"},"schema_version":"1.0","source":{"id":"2606.20213","kind":"arxiv","version":1}},"canonical_sha256":"4a190f0f90df484d44554565b8ac4966d68861d36529c1d72cbe853f5280349f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4a190f0f90df484d44554565b8ac4966d68861d36529c1d72cbe853f5280349f","first_computed_at":"2026-06-19T16:13:05.867679Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:13:05.867679Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gExYqXJbAPevVlAhC8pfxO45Ets7taJb6zmRW3gUS+AgneQhEUXDH653qksWPVndorGQCovQ5RCbg4WHWYU+Cg==","signature_status":"signed_v1","signed_at":"2026-06-19T16:13:05.868065Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.20213","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fc48b5c0fd8443a70ae162ec6b75816465e551ab2ebc5eebb01d7f45b0cc468c","sha256:439d88580bc7b1e51626ba834677977ac2f8d84009502d3f17322ca51eb98da2"],"state_sha256":"b40dab3254f485dd3f4936829a02df22e02589674ee22a4db16740233d37656e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qwpxD2oCl6vcrp9+e8eQ1GG+5NsEynHiM0ZEw+ZmEfgG2YyvJORgkjHWAke9CeZX7RUb4FJzs87CZE4GLVcpDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T22:59:46.046019Z","bundle_sha256":"60ad5a1bd8d40dc2c85a2b2abf75ce35312c4144284a71448de8bf58a6ef5204"}}