{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:UCQI6DNPD7Q2INFUY4NZDVRJOY","short_pith_number":"pith:UCQI6DNP","canonical_record":{"source":{"id":"2012.03710","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-12-07T14:11:39Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"91d1cc7062dc612676d2802dee460c1e3b81cc620931cffa8249867c6d1da151","abstract_canon_sha256":"67dd6fdcb9348c020ec2ebcf51b1e3e4af6a52f4b3023f2122e235517e146bb6"},"schema_version":"1.0"},"canonical_sha256":"a0a08f0daf1fe1a434b4c71b91d6297633503a38136f57e8ca4e7380532555a1","source":{"kind":"arxiv","id":"2012.03710","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.03710","created_at":"2026-07-05T02:06:19Z"},{"alias_kind":"arxiv_version","alias_value":"2012.03710v1","created_at":"2026-07-05T02:06:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.03710","created_at":"2026-07-05T02:06:19Z"},{"alias_kind":"pith_short_12","alias_value":"UCQI6DNPD7Q2","created_at":"2026-07-05T02:06:19Z"},{"alias_kind":"pith_short_16","alias_value":"UCQI6DNPD7Q2INFU","created_at":"2026-07-05T02:06:19Z"},{"alias_kind":"pith_short_8","alias_value":"UCQI6DNP","created_at":"2026-07-05T02:06:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:UCQI6DNPD7Q2INFUY4NZDVRJOY","target":"record","payload":{"canonical_record":{"source":{"id":"2012.03710","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-12-07T14:11:39Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"91d1cc7062dc612676d2802dee460c1e3b81cc620931cffa8249867c6d1da151","abstract_canon_sha256":"67dd6fdcb9348c020ec2ebcf51b1e3e4af6a52f4b3023f2122e235517e146bb6"},"schema_version":"1.0"},"canonical_sha256":"a0a08f0daf1fe1a434b4c71b91d6297633503a38136f57e8ca4e7380532555a1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:06:19.940082Z","signature_b64":"YsfA+/+ZOV6flW4jnHLbjUxET8R4yGeBfr1isUiKk8UAzaTrZsMJytuyb+HRzH6he1MwKwlz4VNxbYn29NTlCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a0a08f0daf1fe1a434b4c71b91d6297633503a38136f57e8ca4e7380532555a1","last_reissued_at":"2026-07-05T02:06:19.939675Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:06:19.939675Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2012.03710","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":"2026-07-05T02:06:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uqX8sv1LyXs2vlujnBOJbKUHhnxTHBLHBum44Z6DD5hOrwmNl+62TDX9XfmzpuL6qk9Y/jvJ91nVDrAwkI+ACA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-21T09:54:35.726375Z"},"content_sha256":"b464f7be9b067270d889f4f628ee8ab399ae946d7c01812e17e44d58b2232d05","schema_version":"1.0","event_id":"sha256:b464f7be9b067270d889f4f628ee8ab399ae946d7c01812e17e44d58b2232d05"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:UCQI6DNPD7Q2INFUY4NZDVRJOY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The gravitational Higgs mechanism and resulting smoking gun effects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"gr-qc","authors_text":"Andrew Coates, Kostas D. Kokkotas, Verena Krall","submitted_at":"2020-12-07T14:11:39Z","abstract_excerpt":"Recently, a toy model was introduced to demonstrate that screening mechanisms in alternative theories of gravitation can hide additional effects. In this model a scalar field is charged under a $U(1)$ symmetry. In sufficiently compact objects the scalar field spontaneously grows, i.e. the object scalarizes, spontaneously breaking the $U(1)$ symmetry. Exactly as in the $U(1)$ Higgs mechanism this leads to the emergence of a mass for the gauge field.\n  The aim of this paper is to provide an example of the physical consequences if we consider this toy model as a prototype of Weak Equivalence Prin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.03710","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/2012.03710/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":"2026-07-05T02:06:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O3ppCrHs+c4YaqIb+dumy7yLMV8QIrOvd0WQc5o9LPKCzz/txHc34kEJ70zTmV9U+XVRSQeZ3y1ufzojMOtBDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-21T09:54:35.726756Z"},"content_sha256":"9da09abc11933847a828f5979d43f7f7fe81e89467e9dac8820280e814101066","schema_version":"1.0","event_id":"sha256:9da09abc11933847a828f5979d43f7f7fe81e89467e9dac8820280e814101066"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UCQI6DNPD7Q2INFUY4NZDVRJOY/bundle.json","state_url":"https://pith.science/pith/UCQI6DNPD7Q2INFUY4NZDVRJOY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UCQI6DNPD7Q2INFUY4NZDVRJOY/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":"2026-07-21T09:54:35Z","links":{"resolver":"https://pith.science/pith/UCQI6DNPD7Q2INFUY4NZDVRJOY","bundle":"https://pith.science/pith/UCQI6DNPD7Q2INFUY4NZDVRJOY/bundle.json","state":"https://pith.science/pith/UCQI6DNPD7Q2INFUY4NZDVRJOY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UCQI6DNPD7Q2INFUY4NZDVRJOY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:UCQI6DNPD7Q2INFUY4NZDVRJOY","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":"67dd6fdcb9348c020ec2ebcf51b1e3e4af6a52f4b3023f2122e235517e146bb6","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-12-07T14:11:39Z","title_canon_sha256":"91d1cc7062dc612676d2802dee460c1e3b81cc620931cffa8249867c6d1da151"},"schema_version":"1.0","source":{"id":"2012.03710","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.03710","created_at":"2026-07-05T02:06:19Z"},{"alias_kind":"arxiv_version","alias_value":"2012.03710v1","created_at":"2026-07-05T02:06:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.03710","created_at":"2026-07-05T02:06:19Z"},{"alias_kind":"pith_short_12","alias_value":"UCQI6DNPD7Q2","created_at":"2026-07-05T02:06:19Z"},{"alias_kind":"pith_short_16","alias_value":"UCQI6DNPD7Q2INFU","created_at":"2026-07-05T02:06:19Z"},{"alias_kind":"pith_short_8","alias_value":"UCQI6DNP","created_at":"2026-07-05T02:06:19Z"}],"graph_snapshots":[{"event_id":"sha256:9da09abc11933847a828f5979d43f7f7fe81e89467e9dac8820280e814101066","target":"graph","created_at":"2026-07-05T02:06:19Z","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/2012.03710/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recently, a toy model was introduced to demonstrate that screening mechanisms in alternative theories of gravitation can hide additional effects. In this model a scalar field is charged under a $U(1)$ symmetry. In sufficiently compact objects the scalar field spontaneously grows, i.e. the object scalarizes, spontaneously breaking the $U(1)$ symmetry. Exactly as in the $U(1)$ Higgs mechanism this leads to the emergence of a mass for the gauge field.\n  The aim of this paper is to provide an example of the physical consequences if we consider this toy model as a prototype of Weak Equivalence Prin","authors_text":"Andrew Coates, Kostas D. Kokkotas, Verena Krall","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-12-07T14:11:39Z","title":"The gravitational Higgs mechanism and resulting smoking gun effects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.03710","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:b464f7be9b067270d889f4f628ee8ab399ae946d7c01812e17e44d58b2232d05","target":"record","created_at":"2026-07-05T02:06:19Z","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":"67dd6fdcb9348c020ec2ebcf51b1e3e4af6a52f4b3023f2122e235517e146bb6","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-12-07T14:11:39Z","title_canon_sha256":"91d1cc7062dc612676d2802dee460c1e3b81cc620931cffa8249867c6d1da151"},"schema_version":"1.0","source":{"id":"2012.03710","kind":"arxiv","version":1}},"canonical_sha256":"a0a08f0daf1fe1a434b4c71b91d6297633503a38136f57e8ca4e7380532555a1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a0a08f0daf1fe1a434b4c71b91d6297633503a38136f57e8ca4e7380532555a1","first_computed_at":"2026-07-05T02:06:19.939675Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:06:19.939675Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YsfA+/+ZOV6flW4jnHLbjUxET8R4yGeBfr1isUiKk8UAzaTrZsMJytuyb+HRzH6he1MwKwlz4VNxbYn29NTlCg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:06:19.940082Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.03710","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b464f7be9b067270d889f4f628ee8ab399ae946d7c01812e17e44d58b2232d05","sha256:9da09abc11933847a828f5979d43f7f7fe81e89467e9dac8820280e814101066"],"state_sha256":"fbade15c6a7bf0623d67fbf0adb9faeb5b702b1c9278f6f44b2d35f8e6f5c191"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KA9wzbdI6GdgjAwVEexLAtfn/qRwXfK4leWUob3TYBUYoHAeQDwVLkR1DVhDI8K1mmx7D/UAEqgi1+JvVKN5Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-21T09:54:35.728888Z","bundle_sha256":"0eede7271b6b0cd7b5635e2f958f802098c82c3df8c08474eca0da68fb26defd"}}