{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:FXQRY3ADI7JYNYMWCGQAEPPUWR","short_pith_number":"pith:FXQRY3AD","canonical_record":{"source":{"id":"1111.1852","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-11-08T10:08:41Z","cross_cats_sorted":[],"title_canon_sha256":"131eeb27897162b220de88f4e63587fc7c2d83b33d728fe10a142e08a3e71798","abstract_canon_sha256":"d9b292a1ce50a1f3aefd59f948c7aebe240091b6cbf7f82e65b0e7d50b519d79"},"schema_version":"1.0"},"canonical_sha256":"2de11c6c0347d386e19611a0023df4b44722ee62798c295355330fd4c48b750a","source":{"kind":"arxiv","id":"1111.1852","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.1852","created_at":"2026-05-18T02:57:15Z"},{"alias_kind":"arxiv_version","alias_value":"1111.1852v2","created_at":"2026-05-18T02:57:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.1852","created_at":"2026-05-18T02:57:15Z"},{"alias_kind":"pith_short_12","alias_value":"FXQRY3ADI7JY","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"FXQRY3ADI7JYNYMW","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"FXQRY3AD","created_at":"2026-05-18T12:26:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:FXQRY3ADI7JYNYMWCGQAEPPUWR","target":"record","payload":{"canonical_record":{"source":{"id":"1111.1852","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-11-08T10:08:41Z","cross_cats_sorted":[],"title_canon_sha256":"131eeb27897162b220de88f4e63587fc7c2d83b33d728fe10a142e08a3e71798","abstract_canon_sha256":"d9b292a1ce50a1f3aefd59f948c7aebe240091b6cbf7f82e65b0e7d50b519d79"},"schema_version":"1.0"},"canonical_sha256":"2de11c6c0347d386e19611a0023df4b44722ee62798c295355330fd4c48b750a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:57:15.208692Z","signature_b64":"z/KeNTAbh6VKOVoy8Qw5JEbH6wF0XeOLIspCAhsCbhdeB1JT3mcksPrjL4pInrhjga3+1PZvcmaYm4919Z+xAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2de11c6c0347d386e19611a0023df4b44722ee62798c295355330fd4c48b750a","last_reissued_at":"2026-05-18T02:57:15.208084Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:57:15.208084Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.1852","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:57:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4gzATEoM014Rv9c8zN7E5fm5MRiauGCPIhvC0Xf3SHBasDf9+bTGYjjIuI8Lz1nhHD4HXuY24otpwLDfKdBlAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T06:56:34.040043Z"},"content_sha256":"592b749ac98d2f22832d5ae2d62c822e785cdf65c58bd1594b6665c710961ee8","schema_version":"1.0","event_id":"sha256:592b749ac98d2f22832d5ae2d62c822e785cdf65c58bd1594b6665c710961ee8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:FXQRY3ADI7JYNYMWCGQAEPPUWR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Detection and characterization of a 500 mic dust emissivity excess in the Galactic Plane using Herschel/Hi-GAL observations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Noriega-Crespo, C. M\\'eny, D. J. Marshall, D. Paradis, F. Piacentini, J.-P. Bernard, M. A. Thompson, M. Veneziani, R. Paladini, S. Molinari","submitted_at":"2011-11-08T10:08:41Z","abstract_excerpt":"Past and recent observations have revealed unexpected variations in the FIR-mm dust emissivity. In the Herschel spectral range, those are often referred to as a 500{\\mu}m emission excess. Several dust emission models have been developed to interpret astrophysical data in the FIR-mm domain. However, these are commonly unable to fully reconcile theoretical predictions with observations. In contrast, the recently revised two level system (TLS) model seems to provide a promising way of interpreting the existing data. The newly available Herschel Hi-GAL data which covers most of the inner Milky-Way"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.1852","kind":"arxiv","version":2},"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":"2026-05-18T02:57:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2mDKdmqz17virtxkB3wO3UMIIYRMPqaGh4kNWM94DIj9DTos/xPknmtoC+QM672egjABotBmDFbbn3fCcAI7DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T06:56:34.040443Z"},"content_sha256":"4cc32596815b9ceba24680ab698e92c904c84fe53932fb45c1c35b39ecf125c2","schema_version":"1.0","event_id":"sha256:4cc32596815b9ceba24680ab698e92c904c84fe53932fb45c1c35b39ecf125c2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FXQRY3ADI7JYNYMWCGQAEPPUWR/bundle.json","state_url":"https://pith.science/pith/FXQRY3ADI7JYNYMWCGQAEPPUWR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FXQRY3ADI7JYNYMWCGQAEPPUWR/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":"2026-06-02T06:56:34Z","links":{"resolver":"https://pith.science/pith/FXQRY3ADI7JYNYMWCGQAEPPUWR","bundle":"https://pith.science/pith/FXQRY3ADI7JYNYMWCGQAEPPUWR/bundle.json","state":"https://pith.science/pith/FXQRY3ADI7JYNYMWCGQAEPPUWR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FXQRY3ADI7JYNYMWCGQAEPPUWR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:FXQRY3ADI7JYNYMWCGQAEPPUWR","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":"d9b292a1ce50a1f3aefd59f948c7aebe240091b6cbf7f82e65b0e7d50b519d79","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-11-08T10:08:41Z","title_canon_sha256":"131eeb27897162b220de88f4e63587fc7c2d83b33d728fe10a142e08a3e71798"},"schema_version":"1.0","source":{"id":"1111.1852","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.1852","created_at":"2026-05-18T02:57:15Z"},{"alias_kind":"arxiv_version","alias_value":"1111.1852v2","created_at":"2026-05-18T02:57:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.1852","created_at":"2026-05-18T02:57:15Z"},{"alias_kind":"pith_short_12","alias_value":"FXQRY3ADI7JY","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"FXQRY3ADI7JYNYMW","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"FXQRY3AD","created_at":"2026-05-18T12:26:28Z"}],"graph_snapshots":[{"event_id":"sha256:4cc32596815b9ceba24680ab698e92c904c84fe53932fb45c1c35b39ecf125c2","target":"graph","created_at":"2026-05-18T02:57:15Z","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":"Past and recent observations have revealed unexpected variations in the FIR-mm dust emissivity. In the Herschel spectral range, those are often referred to as a 500{\\mu}m emission excess. Several dust emission models have been developed to interpret astrophysical data in the FIR-mm domain. However, these are commonly unable to fully reconcile theoretical predictions with observations. In contrast, the recently revised two level system (TLS) model seems to provide a promising way of interpreting the existing data. The newly available Herschel Hi-GAL data which covers most of the inner Milky-Way","authors_text":"A. Noriega-Crespo, C. M\\'eny, D. J. Marshall, D. Paradis, F. Piacentini, J.-P. Bernard, M. A. Thompson, M. Veneziani, R. Paladini, S. Molinari","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-11-08T10:08:41Z","title":"Detection and characterization of a 500 mic dust emissivity excess in the Galactic Plane using Herschel/Hi-GAL observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.1852","kind":"arxiv","version":2},"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":"sha256:592b749ac98d2f22832d5ae2d62c822e785cdf65c58bd1594b6665c710961ee8","target":"record","created_at":"2026-05-18T02:57:15Z","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":"d9b292a1ce50a1f3aefd59f948c7aebe240091b6cbf7f82e65b0e7d50b519d79","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-11-08T10:08:41Z","title_canon_sha256":"131eeb27897162b220de88f4e63587fc7c2d83b33d728fe10a142e08a3e71798"},"schema_version":"1.0","source":{"id":"1111.1852","kind":"arxiv","version":2}},"canonical_sha256":"2de11c6c0347d386e19611a0023df4b44722ee62798c295355330fd4c48b750a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2de11c6c0347d386e19611a0023df4b44722ee62798c295355330fd4c48b750a","first_computed_at":"2026-05-18T02:57:15.208084Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:57:15.208084Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z/KeNTAbh6VKOVoy8Qw5JEbH6wF0XeOLIspCAhsCbhdeB1JT3mcksPrjL4pInrhjga3+1PZvcmaYm4919Z+xAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:57:15.208692Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.1852","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:592b749ac98d2f22832d5ae2d62c822e785cdf65c58bd1594b6665c710961ee8","sha256:4cc32596815b9ceba24680ab698e92c904c84fe53932fb45c1c35b39ecf125c2"],"state_sha256":"d44d4ee6421ed6fd0e0acef7c03ed5a59d03962b4000a11fbc12396251b316f8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o1vD70k5MGN+3up8ijTmjlcOPEwvyR2vOukg2g77ZsdMArkbPYB2LJvinLwxuG3DUW1eugigJS94oNX/nI54DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T06:56:34.043061Z","bundle_sha256":"d0f625d8649b0e4388990ba407302d7940c3ab166ab9f68333c4fc5e8b9ae6e8"}}