{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:M4FNIMV2MZYFR76UBLHUGHQKVS","short_pith_number":"pith:M4FNIMV2","canonical_record":{"source":{"id":"1511.08810","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-11-27T21:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"773ee2b9d6b0a2c76956c68d58e4211e294a38426f3e3dd4bc51bcfa34eabd90","abstract_canon_sha256":"42a5705269ed5f9510ba0c2c65fce0c5f5450f3e2d2f831cb71e54fd41d209c3"},"schema_version":"1.0"},"canonical_sha256":"670ad432ba667058ffd40acf431e0aaca8ac79ebda5865e7804a26f15f2dfef8","source":{"kind":"arxiv","id":"1511.08810","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.08810","created_at":"2026-05-18T01:14:02Z"},{"alias_kind":"arxiv_version","alias_value":"1511.08810v1","created_at":"2026-05-18T01:14:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.08810","created_at":"2026-05-18T01:14:02Z"},{"alias_kind":"pith_short_12","alias_value":"M4FNIMV2MZYF","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"M4FNIMV2MZYFR76U","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"M4FNIMV2","created_at":"2026-05-18T12:29:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:M4FNIMV2MZYFR76UBLHUGHQKVS","target":"record","payload":{"canonical_record":{"source":{"id":"1511.08810","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-11-27T21:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"773ee2b9d6b0a2c76956c68d58e4211e294a38426f3e3dd4bc51bcfa34eabd90","abstract_canon_sha256":"42a5705269ed5f9510ba0c2c65fce0c5f5450f3e2d2f831cb71e54fd41d209c3"},"schema_version":"1.0"},"canonical_sha256":"670ad432ba667058ffd40acf431e0aaca8ac79ebda5865e7804a26f15f2dfef8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:14:02.053648Z","signature_b64":"7dxTXWCQagsx3Tsrdi37OhyIn7Zo+JYGw7jjYzrkEWz0zdbavbDdwlDipk8idkK44mLvBcP4+aiq8snpmqhGBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"670ad432ba667058ffd40acf431e0aaca8ac79ebda5865e7804a26f15f2dfef8","last_reissued_at":"2026-05-18T01:14:02.053090Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:14:02.053090Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1511.08810","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":"2026-05-18T01:14:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r5pOtqoLt5qGT+Bte1HzGTLVxE5Ji6UvWf0SIlFi1bCDdpjKWjTRKLjQmsVbjWNJYwZiPi3s5R89jWP1KfMaDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T18:59:58.998547Z"},"content_sha256":"19029887413f38e3126e5edb32094908156d1a1821b5eb1d18b6e87380609f03","schema_version":"1.0","event_id":"sha256:19029887413f38e3126e5edb32094908156d1a1821b5eb1d18b6e87380609f03"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:M4FNIMV2MZYFR76UBLHUGHQKVS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Bolocam Galactic Plane Survey. XIV. Physical Properties of Massive Starless and Star Forming Clumps","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Adam G Ginsburg, Brian E Svoboda, Cara Battersby, Erik W Rosolowsky, Jason Glenn, John Bally, Michele R Pestalozzi, Miranda K Dunham, Neal J Evans II, Timothy P Ellsworth-Bowers, Yancy L Shirley","submitted_at":"2015-11-27T21:00:04Z","abstract_excerpt":"We sort $4683$ molecular clouds between $10^\\circ< \\ell <65^\\circ$ from the Bolocam Galactic Plane Survey based on observational diagnostics of star formation activity: compact $70$ $\\mu{\\rm m}$ sources, mid-IR color-selected YSOs, ${\\rm H_2O}$ and ${\\rm CH_3OH}$ masers, and UCHII regions. We also present a combined ${\\rm NH_3}$-derived gas kinetic temperature and ${\\rm H_2O}$ maser catalog for $1788$ clumps from our own GBT 100m observations and from the literature. We identify a subsample of $2223$ ($47.5\\%$) starless clump candidates, the largest and most robust sample identified from a bli"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.08810","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":"2026-05-18T01:14:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rqjXgVnbB2xsWxf7YqlH9F9XFuaUzZs9T0fcvaINBD61+OWdPemGuR2JbjWSxBozeWzvDojOLYmWwHNpxwGKDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T18:59:58.998907Z"},"content_sha256":"29c254dc876212d9a419e63ccb6179c44add70952f32ac7d9a2ca2631cf4c5e7","schema_version":"1.0","event_id":"sha256:29c254dc876212d9a419e63ccb6179c44add70952f32ac7d9a2ca2631cf4c5e7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M4FNIMV2MZYFR76UBLHUGHQKVS/bundle.json","state_url":"https://pith.science/pith/M4FNIMV2MZYFR76UBLHUGHQKVS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M4FNIMV2MZYFR76UBLHUGHQKVS/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":"2026-06-04T18:59:58Z","links":{"resolver":"https://pith.science/pith/M4FNIMV2MZYFR76UBLHUGHQKVS","bundle":"https://pith.science/pith/M4FNIMV2MZYFR76UBLHUGHQKVS/bundle.json","state":"https://pith.science/pith/M4FNIMV2MZYFR76UBLHUGHQKVS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M4FNIMV2MZYFR76UBLHUGHQKVS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:M4FNIMV2MZYFR76UBLHUGHQKVS","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":"42a5705269ed5f9510ba0c2c65fce0c5f5450f3e2d2f831cb71e54fd41d209c3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-11-27T21:00:04Z","title_canon_sha256":"773ee2b9d6b0a2c76956c68d58e4211e294a38426f3e3dd4bc51bcfa34eabd90"},"schema_version":"1.0","source":{"id":"1511.08810","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.08810","created_at":"2026-05-18T01:14:02Z"},{"alias_kind":"arxiv_version","alias_value":"1511.08810v1","created_at":"2026-05-18T01:14:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.08810","created_at":"2026-05-18T01:14:02Z"},{"alias_kind":"pith_short_12","alias_value":"M4FNIMV2MZYF","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"M4FNIMV2MZYFR76U","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"M4FNIMV2","created_at":"2026-05-18T12:29:32Z"}],"graph_snapshots":[{"event_id":"sha256:29c254dc876212d9a419e63ccb6179c44add70952f32ac7d9a2ca2631cf4c5e7","target":"graph","created_at":"2026-05-18T01:14:02Z","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":"We sort $4683$ molecular clouds between $10^\\circ< \\ell <65^\\circ$ from the Bolocam Galactic Plane Survey based on observational diagnostics of star formation activity: compact $70$ $\\mu{\\rm m}$ sources, mid-IR color-selected YSOs, ${\\rm H_2O}$ and ${\\rm CH_3OH}$ masers, and UCHII regions. We also present a combined ${\\rm NH_3}$-derived gas kinetic temperature and ${\\rm H_2O}$ maser catalog for $1788$ clumps from our own GBT 100m observations and from the literature. We identify a subsample of $2223$ ($47.5\\%$) starless clump candidates, the largest and most robust sample identified from a bli","authors_text":"Adam G Ginsburg, Brian E Svoboda, Cara Battersby, Erik W Rosolowsky, Jason Glenn, John Bally, Michele R Pestalozzi, Miranda K Dunham, Neal J Evans II, Timothy P Ellsworth-Bowers, Yancy L Shirley","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-11-27T21:00:04Z","title":"The Bolocam Galactic Plane Survey. XIV. Physical Properties of Massive Starless and Star Forming Clumps"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.08810","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":"sha256:19029887413f38e3126e5edb32094908156d1a1821b5eb1d18b6e87380609f03","target":"record","created_at":"2026-05-18T01:14:02Z","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":"42a5705269ed5f9510ba0c2c65fce0c5f5450f3e2d2f831cb71e54fd41d209c3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-11-27T21:00:04Z","title_canon_sha256":"773ee2b9d6b0a2c76956c68d58e4211e294a38426f3e3dd4bc51bcfa34eabd90"},"schema_version":"1.0","source":{"id":"1511.08810","kind":"arxiv","version":1}},"canonical_sha256":"670ad432ba667058ffd40acf431e0aaca8ac79ebda5865e7804a26f15f2dfef8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"670ad432ba667058ffd40acf431e0aaca8ac79ebda5865e7804a26f15f2dfef8","first_computed_at":"2026-05-18T01:14:02.053090Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:14:02.053090Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7dxTXWCQagsx3Tsrdi37OhyIn7Zo+JYGw7jjYzrkEWz0zdbavbDdwlDipk8idkK44mLvBcP4+aiq8snpmqhGBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:14:02.053648Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.08810","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:19029887413f38e3126e5edb32094908156d1a1821b5eb1d18b6e87380609f03","sha256:29c254dc876212d9a419e63ccb6179c44add70952f32ac7d9a2ca2631cf4c5e7"],"state_sha256":"0890c7e2cdd4cd75d80018d0c13a30acdb950ab9035de6a9af7a1e834fdb94e6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gqSodrsOaWNPA2pC3xIVSMPgR8swz2/3KUIwuhmlQUzGaniCouvSlgw+1lELidSjwske7PKNLvCmpCFksfVCAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T18:59:59.001284Z","bundle_sha256":"5d4bb3b6f6f565700f515630365dab32d90441d110b6d69225d5e8c38ec7a2c4"}}