{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:6HN6MGQVCV6PCNUMDNY3GEQB3W","short_pith_number":"pith:6HN6MGQV","canonical_record":{"source":{"id":"1511.05761","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-11-18T13:07:05Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"11bbf170b4b71e1512da7e0527a375fb13a02e90ec72df630c81429c3e64cd1b","abstract_canon_sha256":"af001ed01c6c108c74b7df276c4a21902e2b43104ceb29f3bab74d3356e1db13"},"schema_version":"1.0"},"canonical_sha256":"f1dbe61a15157cf1368c1b71b31201dd994a66ec54a0b1f9895527c4d0a09e88","source":{"kind":"arxiv","id":"1511.05761","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.05761","created_at":"2026-05-18T01:14:52Z"},{"alias_kind":"arxiv_version","alias_value":"1511.05761v3","created_at":"2026-05-18T01:14:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.05761","created_at":"2026-05-18T01:14:52Z"},{"alias_kind":"pith_short_12","alias_value":"6HN6MGQVCV6P","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"6HN6MGQVCV6PCNUM","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"6HN6MGQV","created_at":"2026-05-18T12:29:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:6HN6MGQVCV6PCNUMDNY3GEQB3W","target":"record","payload":{"canonical_record":{"source":{"id":"1511.05761","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-11-18T13:07:05Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"11bbf170b4b71e1512da7e0527a375fb13a02e90ec72df630c81429c3e64cd1b","abstract_canon_sha256":"af001ed01c6c108c74b7df276c4a21902e2b43104ceb29f3bab74d3356e1db13"},"schema_version":"1.0"},"canonical_sha256":"f1dbe61a15157cf1368c1b71b31201dd994a66ec54a0b1f9895527c4d0a09e88","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:14:52.790648Z","signature_b64":"MSXTLbIcnSwbaNpxuwdT1sOTo5XnIdra0SWB02o1XVtfPSXfbpp6HG70q55l1dnRV4MJDStBx4nT9ZOdm9udDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f1dbe61a15157cf1368c1b71b31201dd994a66ec54a0b1f9895527c4d0a09e88","last_reissued_at":"2026-05-18T01:14:52.790160Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:14:52.790160Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1511.05761","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:14:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6hNxIaRkBJYzWY0QW5gHfDlTaYCAIUyftufIrc0JBX1bdCpBnxR7xbmKSHxKwb0v1j/IxLZ/bypb6sui1r5aCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T13:56:49.428881Z"},"content_sha256":"7b2670410ba9f1f5beaad1268aef430a417a455099691e3d97e2d898d6f73220","schema_version":"1.0","event_id":"sha256:7b2670410ba9f1f5beaad1268aef430a417a455099691e3d97e2d898d6f73220"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:6HN6MGQVCV6PCNUMDNY3GEQB3W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"How to Avoid a Swift Kick in the Chameleons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc"],"primary_cat":"hep-th","authors_text":"Amanda Weltman, Anthony Walters, Antonio Padilla, David Stefanyszyn, Emma Platts, Toby Wilson","submitted_at":"2015-11-18T13:07:05Z","abstract_excerpt":"Recently it was argued that the conformal coupling of the chameleon to matter fields created an issue for early universe cosmology. As standard model degrees of freedom become non-relativistic in the early universe the chameleon is attracted towards a \"surfing\" solution, so that it arrives at the potential minimum with too large a velocity. This leads to rapid variations in the chameleon's mass and excitation of high energy modes, casting doubts on the classical treatment at Big Bang Nucleosynthesis. Here we present the DBI chameleon, a consistent high energy modification of the chameleon theo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.05761","kind":"arxiv","version":3},"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":"2026-05-18T01:14:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yfRnA59kUNEcM+cvRKON2qvAYF4Ht/WY7GJuFyheKundeDHWL3ljppXDSzw/mOB2t4GVYXrnfe2U611z+9lsCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T13:56:49.429228Z"},"content_sha256":"9e92c9c3e8bae2a9fc337711fdde3069d9846a67620a1c5e4f6725cc4430399c","schema_version":"1.0","event_id":"sha256:9e92c9c3e8bae2a9fc337711fdde3069d9846a67620a1c5e4f6725cc4430399c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6HN6MGQVCV6PCNUMDNY3GEQB3W/bundle.json","state_url":"https://pith.science/pith/6HN6MGQVCV6PCNUMDNY3GEQB3W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6HN6MGQVCV6PCNUMDNY3GEQB3W/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":"2026-06-02T13:56:49Z","links":{"resolver":"https://pith.science/pith/6HN6MGQVCV6PCNUMDNY3GEQB3W","bundle":"https://pith.science/pith/6HN6MGQVCV6PCNUMDNY3GEQB3W/bundle.json","state":"https://pith.science/pith/6HN6MGQVCV6PCNUMDNY3GEQB3W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6HN6MGQVCV6PCNUMDNY3GEQB3W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:6HN6MGQVCV6PCNUMDNY3GEQB3W","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":"af001ed01c6c108c74b7df276c4a21902e2b43104ceb29f3bab74d3356e1db13","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-11-18T13:07:05Z","title_canon_sha256":"11bbf170b4b71e1512da7e0527a375fb13a02e90ec72df630c81429c3e64cd1b"},"schema_version":"1.0","source":{"id":"1511.05761","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.05761","created_at":"2026-05-18T01:14:52Z"},{"alias_kind":"arxiv_version","alias_value":"1511.05761v3","created_at":"2026-05-18T01:14:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.05761","created_at":"2026-05-18T01:14:52Z"},{"alias_kind":"pith_short_12","alias_value":"6HN6MGQVCV6P","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"6HN6MGQVCV6PCNUM","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"6HN6MGQV","created_at":"2026-05-18T12:29:07Z"}],"graph_snapshots":[{"event_id":"sha256:9e92c9c3e8bae2a9fc337711fdde3069d9846a67620a1c5e4f6725cc4430399c","target":"graph","created_at":"2026-05-18T01:14:52Z","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":"Recently it was argued that the conformal coupling of the chameleon to matter fields created an issue for early universe cosmology. As standard model degrees of freedom become non-relativistic in the early universe the chameleon is attracted towards a \"surfing\" solution, so that it arrives at the potential minimum with too large a velocity. This leads to rapid variations in the chameleon's mass and excitation of high energy modes, casting doubts on the classical treatment at Big Bang Nucleosynthesis. Here we present the DBI chameleon, a consistent high energy modification of the chameleon theo","authors_text":"Amanda Weltman, Anthony Walters, Antonio Padilla, David Stefanyszyn, Emma Platts, Toby Wilson","cross_cats":["astro-ph.CO","gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-11-18T13:07:05Z","title":"How to Avoid a Swift Kick in the Chameleons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.05761","kind":"arxiv","version":3},"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":"sha256:7b2670410ba9f1f5beaad1268aef430a417a455099691e3d97e2d898d6f73220","target":"record","created_at":"2026-05-18T01:14:52Z","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":"af001ed01c6c108c74b7df276c4a21902e2b43104ceb29f3bab74d3356e1db13","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-11-18T13:07:05Z","title_canon_sha256":"11bbf170b4b71e1512da7e0527a375fb13a02e90ec72df630c81429c3e64cd1b"},"schema_version":"1.0","source":{"id":"1511.05761","kind":"arxiv","version":3}},"canonical_sha256":"f1dbe61a15157cf1368c1b71b31201dd994a66ec54a0b1f9895527c4d0a09e88","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f1dbe61a15157cf1368c1b71b31201dd994a66ec54a0b1f9895527c4d0a09e88","first_computed_at":"2026-05-18T01:14:52.790160Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:14:52.790160Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MSXTLbIcnSwbaNpxuwdT1sOTo5XnIdra0SWB02o1XVtfPSXfbpp6HG70q55l1dnRV4MJDStBx4nT9ZOdm9udDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:14:52.790648Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.05761","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7b2670410ba9f1f5beaad1268aef430a417a455099691e3d97e2d898d6f73220","sha256:9e92c9c3e8bae2a9fc337711fdde3069d9846a67620a1c5e4f6725cc4430399c"],"state_sha256":"d63cd66ea55c6d8c0daafef3b7c77cb95457f95df9cb22fd61acfa7a59dbd9d4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EZcIspLnE3GIQ3OugbfChkxh0N0uiOwm0ilL4lKn8jR9E4ym6x6DlG5H7/HcvUVkitphZHDqp8Y5opYQ9ljQDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T13:56:49.431272Z","bundle_sha256":"276d9ce9bfd577491425abff4c6904dcf23a1004a3d3aa69ed9d148b782c180e"}}