{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:Y4XR22SLI7I5XBL7Q2IKFIULU3","short_pith_number":"pith:Y4XR22SL","canonical_record":{"source":{"id":"1501.03153","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-01-13T21:00:07Z","cross_cats_sorted":[],"title_canon_sha256":"0f9f11aa50567b9102fe9e1802ff86aebdd4fe04c1a979be903e9a897a4f35f3","abstract_canon_sha256":"a79c66a1b51cc740b87d03c4f95d87786f2c329ad890bc7060290e0542d13050"},"schema_version":"1.0"},"canonical_sha256":"c72f1d6a4b47d1db857f8690a2a28ba6ead2d7162f3068464dd3d676602bf767","source":{"kind":"arxiv","id":"1501.03153","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.03153","created_at":"2026-05-18T02:29:24Z"},{"alias_kind":"arxiv_version","alias_value":"1501.03153v1","created_at":"2026-05-18T02:29:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.03153","created_at":"2026-05-18T02:29:24Z"},{"alias_kind":"pith_short_12","alias_value":"Y4XR22SLI7I5","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"Y4XR22SLI7I5XBL7","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"Y4XR22SL","created_at":"2026-05-18T12:29:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:Y4XR22SLI7I5XBL7Q2IKFIULU3","target":"record","payload":{"canonical_record":{"source":{"id":"1501.03153","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-01-13T21:00:07Z","cross_cats_sorted":[],"title_canon_sha256":"0f9f11aa50567b9102fe9e1802ff86aebdd4fe04c1a979be903e9a897a4f35f3","abstract_canon_sha256":"a79c66a1b51cc740b87d03c4f95d87786f2c329ad890bc7060290e0542d13050"},"schema_version":"1.0"},"canonical_sha256":"c72f1d6a4b47d1db857f8690a2a28ba6ead2d7162f3068464dd3d676602bf767","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:29:24.539124Z","signature_b64":"Jy4Bk6UXAUuwQiI9NkiJzz28EHMCpWrwFMacLlU35ZVvutAPF1iSGNS6huNdS9XjlHH2IeS3tVON6ULFE6JIBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c72f1d6a4b47d1db857f8690a2a28ba6ead2d7162f3068464dd3d676602bf767","last_reissued_at":"2026-05-18T02:29:24.538675Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:29:24.538675Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.03153","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":"2026-05-18T02:29:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LVNLX930+qs0DCthgQZ050KRtILU+7Aa8bL2PX6XJtmFqQhh4IXdOMc1/Sskm9Z45yfocTGQBXULR80jYYOzBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T20:43:29.791347Z"},"content_sha256":"8ddc7d8fe81b08b47bbb897bc416970c9c1054874bca4310a2f7a4021ec0432c","schema_version":"1.0","event_id":"sha256:8ddc7d8fe81b08b47bbb897bc416970c9c1054874bca4310a2f7a4021ec0432c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:Y4XR22SLI7I5XBL7Q2IKFIULU3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Perturbative Unitarity Constraints on Charged/Colored Portals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Devin G. E. Walker, Matthew Cahill-Rowley, Sonia El Hedri, William Shepherd","submitted_at":"2015-01-13T21:00:07Z","abstract_excerpt":"Dark matter that was once in thermal equilibrium with the Standard Model is generally prohibited from obtaining all of its mass from the electroweak or QCD phase transitions. This implies a new scale of physics and mediator particles needed to facilitate dark matter annihilations. In this work, we consider scenarios where thermal dark matter annihilates via scalar mediators that are colored and/or electrically charged. We show how partial wave unitarity places upper bounds on the masses and couplings on both the dark matter and mediators. To do this, we employ effective field theories with dar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.03153","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":"2026-05-18T02:29:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EPQPMVvA+4VP1zKKO5sabfiRtdLuc8F04deoy9jtYjiSFWOla6QwrSUT/Wc8u0mfGpTFWMfo/aR00HJVnkAGCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T20:43:29.792823Z"},"content_sha256":"baffb15c27d837525fcbafb96a83da6736256fbb8fdf11f8f14e0bbb7a9a096a","schema_version":"1.0","event_id":"sha256:baffb15c27d837525fcbafb96a83da6736256fbb8fdf11f8f14e0bbb7a9a096a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Y4XR22SLI7I5XBL7Q2IKFIULU3/bundle.json","state_url":"https://pith.science/pith/Y4XR22SLI7I5XBL7Q2IKFIULU3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Y4XR22SLI7I5XBL7Q2IKFIULU3/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":"2026-08-14T20:43:29Z","links":{"resolver":"https://pith.science/pith/Y4XR22SLI7I5XBL7Q2IKFIULU3","bundle":"https://pith.science/pith/Y4XR22SLI7I5XBL7Q2IKFIULU3/bundle.json","state":"https://pith.science/pith/Y4XR22SLI7I5XBL7Q2IKFIULU3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Y4XR22SLI7I5XBL7Q2IKFIULU3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:Y4XR22SLI7I5XBL7Q2IKFIULU3","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":"a79c66a1b51cc740b87d03c4f95d87786f2c329ad890bc7060290e0542d13050","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-01-13T21:00:07Z","title_canon_sha256":"0f9f11aa50567b9102fe9e1802ff86aebdd4fe04c1a979be903e9a897a4f35f3"},"schema_version":"1.0","source":{"id":"1501.03153","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.03153","created_at":"2026-05-18T02:29:24Z"},{"alias_kind":"arxiv_version","alias_value":"1501.03153v1","created_at":"2026-05-18T02:29:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.03153","created_at":"2026-05-18T02:29:24Z"},{"alias_kind":"pith_short_12","alias_value":"Y4XR22SLI7I5","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"Y4XR22SLI7I5XBL7","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"Y4XR22SL","created_at":"2026-05-18T12:29:50Z"}],"graph_snapshots":[{"event_id":"sha256:baffb15c27d837525fcbafb96a83da6736256fbb8fdf11f8f14e0bbb7a9a096a","target":"graph","created_at":"2026-05-18T02:29:24Z","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":"Dark matter that was once in thermal equilibrium with the Standard Model is generally prohibited from obtaining all of its mass from the electroweak or QCD phase transitions. This implies a new scale of physics and mediator particles needed to facilitate dark matter annihilations. In this work, we consider scenarios where thermal dark matter annihilates via scalar mediators that are colored and/or electrically charged. We show how partial wave unitarity places upper bounds on the masses and couplings on both the dark matter and mediators. To do this, we employ effective field theories with dar","authors_text":"Devin G. E. Walker, Matthew Cahill-Rowley, Sonia El Hedri, William Shepherd","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-01-13T21:00:07Z","title":"Perturbative Unitarity Constraints on Charged/Colored Portals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.03153","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":"sha256:8ddc7d8fe81b08b47bbb897bc416970c9c1054874bca4310a2f7a4021ec0432c","target":"record","created_at":"2026-05-18T02:29:24Z","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":"a79c66a1b51cc740b87d03c4f95d87786f2c329ad890bc7060290e0542d13050","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-01-13T21:00:07Z","title_canon_sha256":"0f9f11aa50567b9102fe9e1802ff86aebdd4fe04c1a979be903e9a897a4f35f3"},"schema_version":"1.0","source":{"id":"1501.03153","kind":"arxiv","version":1}},"canonical_sha256":"c72f1d6a4b47d1db857f8690a2a28ba6ead2d7162f3068464dd3d676602bf767","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c72f1d6a4b47d1db857f8690a2a28ba6ead2d7162f3068464dd3d676602bf767","first_computed_at":"2026-05-18T02:29:24.538675Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:29:24.538675Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Jy4Bk6UXAUuwQiI9NkiJzz28EHMCpWrwFMacLlU35ZVvutAPF1iSGNS6huNdS9XjlHH2IeS3tVON6ULFE6JIBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:29:24.539124Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.03153","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ddc7d8fe81b08b47bbb897bc416970c9c1054874bca4310a2f7a4021ec0432c","sha256:baffb15c27d837525fcbafb96a83da6736256fbb8fdf11f8f14e0bbb7a9a096a"],"state_sha256":"2413fa44574940662e2b681ea9a8ea024c8ff0cd913adcd1be4e15751e33a416"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4XssGX2G9sIgLeKWbNXhPULq5uBCLvZgGwB2iSQ0y49gD7hiPq5MoFmSQTJMkvniJ9CJqcPJUbHwbThYfqH/BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T20:43:29.806772Z","bundle_sha256":"25347fe944a19b442ff26390b3085fe960411715189a368d0fa9e1eaa1a0e2e5"}}