{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:37U6LPJEPCUAEIZ2FQPNVJM3ZM","short_pith_number":"pith:37U6LPJE","canonical_record":{"source":{"id":"2607.16400","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-07-17T18:00:02Z","cross_cats_sorted":["hep-ex","nucl-ex"],"title_canon_sha256":"1a85f739c94472650375c2371b596a76a8ee8f37ec8a5f89be2836cd065f2e6b","abstract_canon_sha256":"6e7b712e537a4cc58ab0d1b19e2cd7586f153a0894ea98b4efc9f552a13a3743"},"schema_version":"1.0"},"canonical_sha256":"dfe9e5bd2478a802233a2c1edaa59bcb3dd27b9f8075cec08de3d1a6a842196a","source":{"kind":"arxiv","id":"2607.16400","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.16400","created_at":"2026-07-21T00:20:16Z"},{"alias_kind":"arxiv_version","alias_value":"2607.16400v1","created_at":"2026-07-21T00:20:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.16400","created_at":"2026-07-21T00:20:16Z"},{"alias_kind":"pith_short_12","alias_value":"37U6LPJEPCUA","created_at":"2026-07-21T00:20:16Z"},{"alias_kind":"pith_short_16","alias_value":"37U6LPJEPCUAEIZ2","created_at":"2026-07-21T00:20:16Z"},{"alias_kind":"pith_short_8","alias_value":"37U6LPJE","created_at":"2026-07-21T00:20:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:37U6LPJEPCUAEIZ2FQPNVJM3ZM","target":"record","payload":{"canonical_record":{"source":{"id":"2607.16400","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-07-17T18:00:02Z","cross_cats_sorted":["hep-ex","nucl-ex"],"title_canon_sha256":"1a85f739c94472650375c2371b596a76a8ee8f37ec8a5f89be2836cd065f2e6b","abstract_canon_sha256":"6e7b712e537a4cc58ab0d1b19e2cd7586f153a0894ea98b4efc9f552a13a3743"},"schema_version":"1.0"},"canonical_sha256":"dfe9e5bd2478a802233a2c1edaa59bcb3dd27b9f8075cec08de3d1a6a842196a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-21T00:20:16.022887Z","signature_b64":"1otn3U5V4naXG6XnCWvkEC6Tg9ybm56aX9hdmqzEm+XjpEhkslpNfh15JZiknuxuPuvkluCCmvxCvGH7esBsBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dfe9e5bd2478a802233a2c1edaa59bcb3dd27b9f8075cec08de3d1a6a842196a","last_reissued_at":"2026-07-21T00:20:16.021994Z","signature_status":"signed_v1","first_computed_at":"2026-07-21T00:20:16.021994Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.16400","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":"2026-07-21T00:20:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YoDzmxFfgejJRe5vXLyodAcPlPwEhxYCEOtgMXw8QaDgCtWXn7+ynjDcFkZTjqt4wfKGvifDp60779wXIiPzAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T23:02:39.306855Z"},"content_sha256":"bd1e2f31276287d96c7c282325ae09fff3caa5d949132405f5fa694e99bad21a","schema_version":"1.0","event_id":"sha256:bd1e2f31276287d96c7c282325ae09fff3caa5d949132405f5fa694e99bad21a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:37U6LPJEPCUAEIZ2FQPNVJM3ZM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Long-Lived Dark Hadrons at the Electron-Ion Collider","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex"],"primary_cat":"hep-ph","authors_text":"Ethan T. Neil, Hongkai Liu, Hooman Davoudiasl","submitted_at":"2026-07-17T18:00:02Z","abstract_excerpt":"We study a dark non-Abelian gauge sector with GeV-scale confinement. The dark sector is assumed to couple only feebly to the Standard Model, while its low-energy spectrum may contain long-lived flavor-diagonal dark pions. Signals of these states are particularly well suited to the Electron-Ion Collider (EIC), where the absence of a hard trigger requirement and the capability to record soft final-state particles offer a complementary probe of dark hadronization dynamics. We present a benchmark portal construction, discuss the mixing between an axion-like mediator and dark pions, and identify th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.16400","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/2607.16400/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":"2026-07-21T00:20:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DDS3x9tvDce660lTxpbIF/bABp0hhx34GCmdIeCui2fFU/UQVvrE3EKRJP7Fxc8j9mZ2KEi7o2q6N5/jzeYdBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T23:02:39.308490Z"},"content_sha256":"b792b07069e1885f5afa18a455f686b4274f5d56abee1b558cad9494bd4c3a9a","schema_version":"1.0","event_id":"sha256:b792b07069e1885f5afa18a455f686b4274f5d56abee1b558cad9494bd4c3a9a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/37U6LPJEPCUAEIZ2FQPNVJM3ZM/bundle.json","state_url":"https://pith.science/pith/37U6LPJEPCUAEIZ2FQPNVJM3ZM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/37U6LPJEPCUAEIZ2FQPNVJM3ZM/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":"2026-08-04T23:02:39Z","links":{"resolver":"https://pith.science/pith/37U6LPJEPCUAEIZ2FQPNVJM3ZM","bundle":"https://pith.science/pith/37U6LPJEPCUAEIZ2FQPNVJM3ZM/bundle.json","state":"https://pith.science/pith/37U6LPJEPCUAEIZ2FQPNVJM3ZM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/37U6LPJEPCUAEIZ2FQPNVJM3ZM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:37U6LPJEPCUAEIZ2FQPNVJM3ZM","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":"6e7b712e537a4cc58ab0d1b19e2cd7586f153a0894ea98b4efc9f552a13a3743","cross_cats_sorted":["hep-ex","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-07-17T18:00:02Z","title_canon_sha256":"1a85f739c94472650375c2371b596a76a8ee8f37ec8a5f89be2836cd065f2e6b"},"schema_version":"1.0","source":{"id":"2607.16400","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.16400","created_at":"2026-07-21T00:20:16Z"},{"alias_kind":"arxiv_version","alias_value":"2607.16400v1","created_at":"2026-07-21T00:20:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.16400","created_at":"2026-07-21T00:20:16Z"},{"alias_kind":"pith_short_12","alias_value":"37U6LPJEPCUA","created_at":"2026-07-21T00:20:16Z"},{"alias_kind":"pith_short_16","alias_value":"37U6LPJEPCUAEIZ2","created_at":"2026-07-21T00:20:16Z"},{"alias_kind":"pith_short_8","alias_value":"37U6LPJE","created_at":"2026-07-21T00:20:16Z"}],"graph_snapshots":[{"event_id":"sha256:b792b07069e1885f5afa18a455f686b4274f5d56abee1b558cad9494bd4c3a9a","target":"graph","created_at":"2026-07-21T00:20:16Z","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/2607.16400/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study a dark non-Abelian gauge sector with GeV-scale confinement. The dark sector is assumed to couple only feebly to the Standard Model, while its low-energy spectrum may contain long-lived flavor-diagonal dark pions. Signals of these states are particularly well suited to the Electron-Ion Collider (EIC), where the absence of a hard trigger requirement and the capability to record soft final-state particles offer a complementary probe of dark hadronization dynamics. We present a benchmark portal construction, discuss the mixing between an axion-like mediator and dark pions, and identify th","authors_text":"Ethan T. Neil, Hongkai Liu, Hooman Davoudiasl","cross_cats":["hep-ex","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-07-17T18:00:02Z","title":"Long-Lived Dark Hadrons at the Electron-Ion Collider"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.16400","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:bd1e2f31276287d96c7c282325ae09fff3caa5d949132405f5fa694e99bad21a","target":"record","created_at":"2026-07-21T00:20:16Z","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":"6e7b712e537a4cc58ab0d1b19e2cd7586f153a0894ea98b4efc9f552a13a3743","cross_cats_sorted":["hep-ex","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-07-17T18:00:02Z","title_canon_sha256":"1a85f739c94472650375c2371b596a76a8ee8f37ec8a5f89be2836cd065f2e6b"},"schema_version":"1.0","source":{"id":"2607.16400","kind":"arxiv","version":1}},"canonical_sha256":"dfe9e5bd2478a802233a2c1edaa59bcb3dd27b9f8075cec08de3d1a6a842196a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dfe9e5bd2478a802233a2c1edaa59bcb3dd27b9f8075cec08de3d1a6a842196a","first_computed_at":"2026-07-21T00:20:16.021994Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-21T00:20:16.021994Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1otn3U5V4naXG6XnCWvkEC6Tg9ybm56aX9hdmqzEm+XjpEhkslpNfh15JZiknuxuPuvkluCCmvxCvGH7esBsBw==","signature_status":"signed_v1","signed_at":"2026-07-21T00:20:16.022887Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.16400","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bd1e2f31276287d96c7c282325ae09fff3caa5d949132405f5fa694e99bad21a","sha256:b792b07069e1885f5afa18a455f686b4274f5d56abee1b558cad9494bd4c3a9a"],"state_sha256":"2428badca7949c966de64fbfe155e0eafc89020ed546099f456c9170b379e5aa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ipgYm23CAJi0cVPHT9JhiHAid2L3rN1VbdPLLiUtn0dK2k5gsMP/91OoLm1DJCtwUZu6bsGk8eXvJFGhGjWcAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T23:02:39.322353Z","bundle_sha256":"13b30870ce812351e46f3abde41115df8358fb35e84d0408d5ef8867063e8ab0"}}