{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:MQKP6WEW5ZROXOCY462EJRLJBY","short_pith_number":"pith:MQKP6WEW","schema_version":"1.0","canonical_sha256":"6414ff5896ee62ebb858e7b444c5690e217e59f300dc39bc8870a8a5369bcbc2","source":{"kind":"arxiv","id":"1312.2747","version":1},"attestation_state":"computed","paper":{"title":"Chameleon Fragmentation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Amol Upadhye, Philippe Brax","submitted_at":"2013-12-10T10:25:59Z","abstract_excerpt":"A scalar field dark energy candidate could couple to ordinary matter and photons, enabling its detection in laboratory experiments. Here we study the quantum properties of the chameleon field, one such dark energy candidate, in an \"afterglow\" experiment designed to produce, trap, and detect chameleon particles. In particular, we investigate the possible fragmentation of a beam of chameleon particles into multiple particle states due to the highly non-linear interaction terms in the chameleon Lagrangian. Fragmentation could weaken the constraints of an afterglow experiment by reducing the energ"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1312.2747","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-12-10T10:25:59Z","cross_cats_sorted":[],"title_canon_sha256":"e28b42ba79afb76ebf5db44ebfd5a8051e11f563de18b1b859563ff3d7346fb4","abstract_canon_sha256":"5ccb136c138418e66d0e2dbff6b5a3323188705226047ba37683facb28cf5ae3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:52.222731Z","signature_b64":"PXLh4mqNGvXUK6V2/2af0cDgnK3nlrC3HtxDGYAgzvS+oOBcKedW2oOmBoDh6UeQ2bUyk55rmX9OHm3P0vuhAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6414ff5896ee62ebb858e7b444c5690e217e59f300dc39bc8870a8a5369bcbc2","last_reissued_at":"2026-05-18T01:45:52.222248Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:52.222248Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Chameleon Fragmentation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Amol Upadhye, Philippe Brax","submitted_at":"2013-12-10T10:25:59Z","abstract_excerpt":"A scalar field dark energy candidate could couple to ordinary matter and photons, enabling its detection in laboratory experiments. Here we study the quantum properties of the chameleon field, one such dark energy candidate, in an \"afterglow\" experiment designed to produce, trap, and detect chameleon particles. In particular, we investigate the possible fragmentation of a beam of chameleon particles into multiple particle states due to the highly non-linear interaction terms in the chameleon Lagrangian. Fragmentation could weaken the constraints of an afterglow experiment by reducing the energ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.2747","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1312.2747","created_at":"2026-05-18T01:45:52.222326+00:00"},{"alias_kind":"arxiv_version","alias_value":"1312.2747v1","created_at":"2026-05-18T01:45:52.222326+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.2747","created_at":"2026-05-18T01:45:52.222326+00:00"},{"alias_kind":"pith_short_12","alias_value":"MQKP6WEW5ZRO","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_16","alias_value":"MQKP6WEW5ZROXOCY","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_8","alias_value":"MQKP6WEW","created_at":"2026-05-18T12:27:52.871228+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/MQKP6WEW5ZROXOCY462EJRLJBY","json":"https://pith.science/pith/MQKP6WEW5ZROXOCY462EJRLJBY.json","graph_json":"https://pith.science/api/pith-number/MQKP6WEW5ZROXOCY462EJRLJBY/graph.json","events_json":"https://pith.science/api/pith-number/MQKP6WEW5ZROXOCY462EJRLJBY/events.json","paper":"https://pith.science/paper/MQKP6WEW"},"agent_actions":{"view_html":"https://pith.science/pith/MQKP6WEW5ZROXOCY462EJRLJBY","download_json":"https://pith.science/pith/MQKP6WEW5ZROXOCY462EJRLJBY.json","view_paper":"https://pith.science/paper/MQKP6WEW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1312.2747&json=true","fetch_graph":"https://pith.science/api/pith-number/MQKP6WEW5ZROXOCY462EJRLJBY/graph.json","fetch_events":"https://pith.science/api/pith-number/MQKP6WEW5ZROXOCY462EJRLJBY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MQKP6WEW5ZROXOCY462EJRLJBY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MQKP6WEW5ZROXOCY462EJRLJBY/action/storage_attestation","attest_author":"https://pith.science/pith/MQKP6WEW5ZROXOCY462EJRLJBY/action/author_attestation","sign_citation":"https://pith.science/pith/MQKP6WEW5ZROXOCY462EJRLJBY/action/citation_signature","submit_replication":"https://pith.science/pith/MQKP6WEW5ZROXOCY462EJRLJBY/action/replication_record"}},"created_at":"2026-05-18T01:45:52.222326+00:00","updated_at":"2026-05-18T01:45:52.222326+00:00"}