{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:5SIIQHYSWPYTEC26374YD2WEAR","short_pith_number":"pith:5SIIQHYS","canonical_record":{"source":{"id":"1811.05263","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2018-11-13T12:47:16Z","cross_cats_sorted":["hep-ex","physics.ins-det"],"title_canon_sha256":"96f2766255d995bdb4c4afe420709db836423a943bdde804ec88ba9bf928ee54","abstract_canon_sha256":"2645856266e3afa49e5265326bfdc83afa445a493fffb56483c2a77b85530915"},"schema_version":"1.0"},"canonical_sha256":"ec90881f12b3f1320b5edff981eac4046630b6b3772a8142d45e689e29dcb312","source":{"kind":"arxiv","id":"1811.05263","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.05263","created_at":"2026-05-18T00:00:46Z"},{"alias_kind":"arxiv_version","alias_value":"1811.05263v1","created_at":"2026-05-18T00:00:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.05263","created_at":"2026-05-18T00:00:46Z"},{"alias_kind":"pith_short_12","alias_value":"5SIIQHYSWPYT","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"5SIIQHYSWPYTEC26","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"5SIIQHYS","created_at":"2026-05-18T12:32:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:5SIIQHYSWPYTEC26374YD2WEAR","target":"record","payload":{"canonical_record":{"source":{"id":"1811.05263","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2018-11-13T12:47:16Z","cross_cats_sorted":["hep-ex","physics.ins-det"],"title_canon_sha256":"96f2766255d995bdb4c4afe420709db836423a943bdde804ec88ba9bf928ee54","abstract_canon_sha256":"2645856266e3afa49e5265326bfdc83afa445a493fffb56483c2a77b85530915"},"schema_version":"1.0"},"canonical_sha256":"ec90881f12b3f1320b5edff981eac4046630b6b3772a8142d45e689e29dcb312","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:00:46.494261Z","signature_b64":"autu52IGtGYx3opp3RuPqAnwG6PlkUtqKbmrddy2fVI5IiFwo8tsXE6Gv3uXu8z9NL8zr9wGPKnMH2mLn7z/CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ec90881f12b3f1320b5edff981eac4046630b6b3772a8142d45e689e29dcb312","last_reissued_at":"2026-05-18T00:00:46.493855Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:00:46.493855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.05263","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":"2026-05-18T00:00:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FEG4LR69ClZ81be0+FOBkAc9PF0fg3WECDXzmXolwns/JVzeJ4g4tKhED6h7ApXyDmZy9YTOLR3lurFcgeFVAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T03:40:02.485064Z"},"content_sha256":"40bf682372fb7a87e8093f5041ef5809d3076947690408e47b2ca8f2ade7ae9d","schema_version":"1.0","event_id":"sha256:40bf682372fb7a87e8093f5041ef5809d3076947690408e47b2ca8f2ade7ae9d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:5SIIQHYSWPYTEC26374YD2WEAR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Role of Positron Polarization for the initial 250 GeV stage of the ILC","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex","physics.ins-det"],"primary_cat":"hep-ph","authors_text":"J\\\"urgen Reuter","submitted_at":"2018-11-13T12:47:16Z","abstract_excerpt":"The International Linear Collider is now proposed with a staged machine design, with the first stage at $\\sqrt{s}=250$ GeV and an integrated luminosity goal of 2 ab${}^{-1}$. One of the questions for the machine design is the importance of positron polarization. In this report, we review the impact of positron polarization on the physics goals of the 250 GeV stage of the ILC and demonstrate that positron polarization has distinct advantages."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.05263","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":"2026-05-18T00:00:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YJF/mRTot29yP5+Z+QaQg7sBbWgr1FQPBrjuOJ/zjIftvf142lf3AM829AlLV+fXSd5QTRG34FN3zId+e/KXBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T03:40:02.485778Z"},"content_sha256":"1e11857198887b5b291bb6f733614d21c62d9010185bfe0c77460c217a1c2de4","schema_version":"1.0","event_id":"sha256:1e11857198887b5b291bb6f733614d21c62d9010185bfe0c77460c217a1c2de4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5SIIQHYSWPYTEC26374YD2WEAR/bundle.json","state_url":"https://pith.science/pith/5SIIQHYSWPYTEC26374YD2WEAR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5SIIQHYSWPYTEC26374YD2WEAR/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":"2026-06-12T03:40:02Z","links":{"resolver":"https://pith.science/pith/5SIIQHYSWPYTEC26374YD2WEAR","bundle":"https://pith.science/pith/5SIIQHYSWPYTEC26374YD2WEAR/bundle.json","state":"https://pith.science/pith/5SIIQHYSWPYTEC26374YD2WEAR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5SIIQHYSWPYTEC26374YD2WEAR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:5SIIQHYSWPYTEC26374YD2WEAR","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":"2645856266e3afa49e5265326bfdc83afa445a493fffb56483c2a77b85530915","cross_cats_sorted":["hep-ex","physics.ins-det"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2018-11-13T12:47:16Z","title_canon_sha256":"96f2766255d995bdb4c4afe420709db836423a943bdde804ec88ba9bf928ee54"},"schema_version":"1.0","source":{"id":"1811.05263","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.05263","created_at":"2026-05-18T00:00:46Z"},{"alias_kind":"arxiv_version","alias_value":"1811.05263v1","created_at":"2026-05-18T00:00:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.05263","created_at":"2026-05-18T00:00:46Z"},{"alias_kind":"pith_short_12","alias_value":"5SIIQHYSWPYT","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"5SIIQHYSWPYTEC26","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"5SIIQHYS","created_at":"2026-05-18T12:32:08Z"}],"graph_snapshots":[{"event_id":"sha256:1e11857198887b5b291bb6f733614d21c62d9010185bfe0c77460c217a1c2de4","target":"graph","created_at":"2026-05-18T00:00:46Z","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":"The International Linear Collider is now proposed with a staged machine design, with the first stage at $\\sqrt{s}=250$ GeV and an integrated luminosity goal of 2 ab${}^{-1}$. One of the questions for the machine design is the importance of positron polarization. In this report, we review the impact of positron polarization on the physics goals of the 250 GeV stage of the ILC and demonstrate that positron polarization has distinct advantages.","authors_text":"J\\\"urgen Reuter","cross_cats":["hep-ex","physics.ins-det"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2018-11-13T12:47:16Z","title":"The Role of Positron Polarization for the initial 250 GeV stage of the ILC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.05263","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":"sha256:40bf682372fb7a87e8093f5041ef5809d3076947690408e47b2ca8f2ade7ae9d","target":"record","created_at":"2026-05-18T00:00:46Z","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":"2645856266e3afa49e5265326bfdc83afa445a493fffb56483c2a77b85530915","cross_cats_sorted":["hep-ex","physics.ins-det"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2018-11-13T12:47:16Z","title_canon_sha256":"96f2766255d995bdb4c4afe420709db836423a943bdde804ec88ba9bf928ee54"},"schema_version":"1.0","source":{"id":"1811.05263","kind":"arxiv","version":1}},"canonical_sha256":"ec90881f12b3f1320b5edff981eac4046630b6b3772a8142d45e689e29dcb312","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ec90881f12b3f1320b5edff981eac4046630b6b3772a8142d45e689e29dcb312","first_computed_at":"2026-05-18T00:00:46.493855Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:00:46.493855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"autu52IGtGYx3opp3RuPqAnwG6PlkUtqKbmrddy2fVI5IiFwo8tsXE6Gv3uXu8z9NL8zr9wGPKnMH2mLn7z/CA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:00:46.494261Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.05263","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:40bf682372fb7a87e8093f5041ef5809d3076947690408e47b2ca8f2ade7ae9d","sha256:1e11857198887b5b291bb6f733614d21c62d9010185bfe0c77460c217a1c2de4"],"state_sha256":"2ed59b2382f23cd01544dbac5a2a4b2a803e39f3c85cd0273b72921e2790f166"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5AJ9OF+21nVs7+bqTswA9/eaHYlrJJvtQN8hRhnVpDfSKjThwtECVPq3dtmnFhQ7D6+niaFnmfWyyn81LJnBCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T03:40:02.489446Z","bundle_sha256":"7fedca4d4cf76238a668e0b66112dad47b6e702f06c83a4805157c0e424ca723"}}