{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:GBU3A4JNT3B4MJI3FS67E4KPC4","short_pith_number":"pith:GBU3A4JN","canonical_record":{"source":{"id":"1501.01200","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-01-06T15:29:08Z","cross_cats_sorted":["hep-ph","physics.ins-det"],"title_canon_sha256":"760419ea854e8948e30a7aba59743d23fdeb320a1983271248f50bdec6b85280","abstract_canon_sha256":"b1245d4fc90a3e57979c567b3ee1d176741a310555f8ac9c06da76bf996ac11c"},"schema_version":"1.0"},"canonical_sha256":"3069b0712d9ec3c6251b2cbdf2714f173fa6461b725df0caea9dd8b7d2974d39","source":{"kind":"arxiv","id":"1501.01200","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.01200","created_at":"2026-05-18T01:36:13Z"},{"alias_kind":"arxiv_version","alias_value":"1501.01200v1","created_at":"2026-05-18T01:36:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.01200","created_at":"2026-05-18T01:36:13Z"},{"alias_kind":"pith_short_12","alias_value":"GBU3A4JNT3B4","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"GBU3A4JNT3B4MJI3","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"GBU3A4JN","created_at":"2026-05-18T12:29:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:GBU3A4JNT3B4MJI3FS67E4KPC4","target":"record","payload":{"canonical_record":{"source":{"id":"1501.01200","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-01-06T15:29:08Z","cross_cats_sorted":["hep-ph","physics.ins-det"],"title_canon_sha256":"760419ea854e8948e30a7aba59743d23fdeb320a1983271248f50bdec6b85280","abstract_canon_sha256":"b1245d4fc90a3e57979c567b3ee1d176741a310555f8ac9c06da76bf996ac11c"},"schema_version":"1.0"},"canonical_sha256":"3069b0712d9ec3c6251b2cbdf2714f173fa6461b725df0caea9dd8b7d2974d39","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:36:13.733240Z","signature_b64":"wf8gX36ADvp5qoclTdBJ0LL4TUj0qxQGCA7TjPE4wzjfShV21tjZsR+g9pEVU3/FFgsvn879/GssuilAjIa4BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3069b0712d9ec3c6251b2cbdf2714f173fa6461b725df0caea9dd8b7d2974d39","last_reissued_at":"2026-05-18T01:36:13.732632Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:36:13.732632Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.01200","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":"2026-05-18T01:36:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UPyI6VNmYN9lh43rmHUQogdzKxRryAIJDA+Wp+LRxxAqRZ0DoHGMKOSrq1AunRFvDDUVGljoygS1fM7P06OxBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T07:42:29.690273Z"},"content_sha256":"1f5d063b73747b1d62b5f12ac29a4740cc1c6aab75421488e88035dcec0e0836","schema_version":"1.0","event_id":"sha256:1f5d063b73747b1d62b5f12ac29a4740cc1c6aab75421488e88035dcec0e0836"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:GBU3A4JNT3B4MJI3FS67E4KPC4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dark Matter 2014","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","physics.ins-det"],"primary_cat":"astro-ph.CO","authors_text":"Marc Schumann","submitted_at":"2015-01-06T15:29:08Z","abstract_excerpt":"This article gives an overview on the status of experimental searches for dark matter at the end of 2014. The main focus is on direct searches for weakly interacting massive particles (WIMPs) using underground-based low-background detectors, especially on the new results published in 2014. WIMPs are excellent dark matter candidates, predicted by many theories beyond the standard model of particle physics, and are expected to interact with the target nuclei either via spin-independent (scalar) or spin-dependent (axial-vector) couplings. Non-WIMP dark matter candidates, especially axions and axi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.01200","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":"2026-05-18T01:36:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7sNUbQW26pfB0foGk+CuU1Vye9YLN1a5DiTx6YTgvqd893iq1JOg/DytpafJVWNqXVG582X/UI0XBvZ5i/u7DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T07:42:29.690980Z"},"content_sha256":"cca6dd69ccff8f14b685b174162af0fee238770f693020c6aeab3f76515998aa","schema_version":"1.0","event_id":"sha256:cca6dd69ccff8f14b685b174162af0fee238770f693020c6aeab3f76515998aa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GBU3A4JNT3B4MJI3FS67E4KPC4/bundle.json","state_url":"https://pith.science/pith/GBU3A4JNT3B4MJI3FS67E4KPC4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GBU3A4JNT3B4MJI3FS67E4KPC4/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":"2026-06-05T07:42:29Z","links":{"resolver":"https://pith.science/pith/GBU3A4JNT3B4MJI3FS67E4KPC4","bundle":"https://pith.science/pith/GBU3A4JNT3B4MJI3FS67E4KPC4/bundle.json","state":"https://pith.science/pith/GBU3A4JNT3B4MJI3FS67E4KPC4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GBU3A4JNT3B4MJI3FS67E4KPC4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:GBU3A4JNT3B4MJI3FS67E4KPC4","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":"b1245d4fc90a3e57979c567b3ee1d176741a310555f8ac9c06da76bf996ac11c","cross_cats_sorted":["hep-ph","physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-01-06T15:29:08Z","title_canon_sha256":"760419ea854e8948e30a7aba59743d23fdeb320a1983271248f50bdec6b85280"},"schema_version":"1.0","source":{"id":"1501.01200","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.01200","created_at":"2026-05-18T01:36:13Z"},{"alias_kind":"arxiv_version","alias_value":"1501.01200v1","created_at":"2026-05-18T01:36:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.01200","created_at":"2026-05-18T01:36:13Z"},{"alias_kind":"pith_short_12","alias_value":"GBU3A4JNT3B4","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"GBU3A4JNT3B4MJI3","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"GBU3A4JN","created_at":"2026-05-18T12:29:22Z"}],"graph_snapshots":[{"event_id":"sha256:cca6dd69ccff8f14b685b174162af0fee238770f693020c6aeab3f76515998aa","target":"graph","created_at":"2026-05-18T01:36:13Z","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":"This article gives an overview on the status of experimental searches for dark matter at the end of 2014. The main focus is on direct searches for weakly interacting massive particles (WIMPs) using underground-based low-background detectors, especially on the new results published in 2014. WIMPs are excellent dark matter candidates, predicted by many theories beyond the standard model of particle physics, and are expected to interact with the target nuclei either via spin-independent (scalar) or spin-dependent (axial-vector) couplings. Non-WIMP dark matter candidates, especially axions and axi","authors_text":"Marc Schumann","cross_cats":["hep-ph","physics.ins-det"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-01-06T15:29:08Z","title":"Dark Matter 2014"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.01200","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":"sha256:1f5d063b73747b1d62b5f12ac29a4740cc1c6aab75421488e88035dcec0e0836","target":"record","created_at":"2026-05-18T01:36:13Z","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":"b1245d4fc90a3e57979c567b3ee1d176741a310555f8ac9c06da76bf996ac11c","cross_cats_sorted":["hep-ph","physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-01-06T15:29:08Z","title_canon_sha256":"760419ea854e8948e30a7aba59743d23fdeb320a1983271248f50bdec6b85280"},"schema_version":"1.0","source":{"id":"1501.01200","kind":"arxiv","version":1}},"canonical_sha256":"3069b0712d9ec3c6251b2cbdf2714f173fa6461b725df0caea9dd8b7d2974d39","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3069b0712d9ec3c6251b2cbdf2714f173fa6461b725df0caea9dd8b7d2974d39","first_computed_at":"2026-05-18T01:36:13.732632Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:36:13.732632Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wf8gX36ADvp5qoclTdBJ0LL4TUj0qxQGCA7TjPE4wzjfShV21tjZsR+g9pEVU3/FFgsvn879/GssuilAjIa4BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:36:13.733240Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.01200","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1f5d063b73747b1d62b5f12ac29a4740cc1c6aab75421488e88035dcec0e0836","sha256:cca6dd69ccff8f14b685b174162af0fee238770f693020c6aeab3f76515998aa"],"state_sha256":"01d7325ab51dd1b91bc74a9117a417518d9b4cbd326fdf8c5ddac8f7853daa96"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ilK5b8uHsgtuytvD2KQQGNDSJOOiw6hcP5IqdLYHXZhVeF5xwDa97VHHU2SAiZ2FtPBjstcLVdkDdVZXqWTxBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T07:42:29.695018Z","bundle_sha256":"eedbbacae7fca79d8c23b6a888d113940906e157f3638eac5e591d851793d4ad"}}