{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:SQRBAIM5SHBJUHFZRENX6XSXS3","short_pith_number":"pith:SQRBAIM5","canonical_record":{"source":{"id":"1109.6087","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-09-28T03:58:09Z","cross_cats_sorted":[],"title_canon_sha256":"1d7ebf7415a7c96cb705ef7b23e976ecbeeaf02fccbb578e680a9faceaddddb9","abstract_canon_sha256":"b4384863b79b60be1b0543cbf8bbcf84af2108ba288a3708e13b35208fb38dbf"},"schema_version":"1.0"},"canonical_sha256":"942210219d91c29a1cb9891b7f5e5796de75777b9e54f9d477281849029897ce","source":{"kind":"arxiv","id":"1109.6087","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.6087","created_at":"2026-05-18T04:12:09Z"},{"alias_kind":"arxiv_version","alias_value":"1109.6087v1","created_at":"2026-05-18T04:12:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.6087","created_at":"2026-05-18T04:12:09Z"},{"alias_kind":"pith_short_12","alias_value":"SQRBAIM5SHBJ","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"SQRBAIM5SHBJUHFZ","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"SQRBAIM5","created_at":"2026-05-18T12:26:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:SQRBAIM5SHBJUHFZRENX6XSXS3","target":"record","payload":{"canonical_record":{"source":{"id":"1109.6087","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-09-28T03:58:09Z","cross_cats_sorted":[],"title_canon_sha256":"1d7ebf7415a7c96cb705ef7b23e976ecbeeaf02fccbb578e680a9faceaddddb9","abstract_canon_sha256":"b4384863b79b60be1b0543cbf8bbcf84af2108ba288a3708e13b35208fb38dbf"},"schema_version":"1.0"},"canonical_sha256":"942210219d91c29a1cb9891b7f5e5796de75777b9e54f9d477281849029897ce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:12:09.778698Z","signature_b64":"mxbrZegcxFBZrsbDpXZNrm7vCzlV7XEYw2vtkhY8yt+8Iq0breFfKUAUUIm4rrSfYvQxpyG9YFSCB4oX1QfhAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"942210219d91c29a1cb9891b7f5e5796de75777b9e54f9d477281849029897ce","last_reissued_at":"2026-05-18T04:12:09.778164Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:12:09.778164Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1109.6087","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":"2026-05-18T04:12:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3OAlNTqV39bVOD2hjCYwhqaag0ZyxbSDbc998AaQCcYF4zpij9B5Oq2l4Hu64E9Dd5fpCi7TqkLOyW8eOzsyBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T02:48:36.359985Z"},"content_sha256":"096bfb993c639300cd789deb4a895c451cebb4eef4fa8682b852a582ad74d927","schema_version":"1.0","event_id":"sha256:096bfb993c639300cd789deb4a895c451cebb4eef4fa8682b852a582ad74d927"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:SQRBAIM5SHBJUHFZRENX6XSXS3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fermi Bubbles as a Result of Star Capture in the Galactic Center","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"C.-M. Ko, D.O. Chernyshov, K.-S. Cheng, V.A. Dogiel, W.-H. Ip, Y. Wang","submitted_at":"2011-09-28T03:58:09Z","abstract_excerpt":"Fermi has discovered two giant gamma-ray-emitting bubbles that extend nearly 10 kpc in diameter. We propose that periodic star capture processes by the galactic supermassive black hole, Sgr A*, with a capture rate $<10^{-5}$ yr$^{-1}$ and energy release $\\sim 10^{52}$ erg per one capture can produce shocks in the halo, which accelerate electrons to the energy ~ 1 TeV. These electrons generate radio emission via synchrotron radiation, and gamma-rays via inverse Compton scattering with the relic and the galactic soft photons. Estimates of the diffusion coefficient from the observed gamma-ray flu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.6087","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":"2026-05-18T04:12:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s4mjSuaVLb+Xo/P87NI6jzQQ3Q9ox10Alu4XKN8zt+3mO2K/2f3sVj97g6Jt7cQBnALbh+THulYLWdWLNqRwBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T02:48:36.360348Z"},"content_sha256":"50c763acbdbe3ddfb6a044b77384c3d0c21ef0de4d123ed97c6c30a3fd5c1cbc","schema_version":"1.0","event_id":"sha256:50c763acbdbe3ddfb6a044b77384c3d0c21ef0de4d123ed97c6c30a3fd5c1cbc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SQRBAIM5SHBJUHFZRENX6XSXS3/bundle.json","state_url":"https://pith.science/pith/SQRBAIM5SHBJUHFZRENX6XSXS3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SQRBAIM5SHBJUHFZRENX6XSXS3/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":"2026-06-02T02:48:36Z","links":{"resolver":"https://pith.science/pith/SQRBAIM5SHBJUHFZRENX6XSXS3","bundle":"https://pith.science/pith/SQRBAIM5SHBJUHFZRENX6XSXS3/bundle.json","state":"https://pith.science/pith/SQRBAIM5SHBJUHFZRENX6XSXS3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SQRBAIM5SHBJUHFZRENX6XSXS3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:SQRBAIM5SHBJUHFZRENX6XSXS3","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":"b4384863b79b60be1b0543cbf8bbcf84af2108ba288a3708e13b35208fb38dbf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-09-28T03:58:09Z","title_canon_sha256":"1d7ebf7415a7c96cb705ef7b23e976ecbeeaf02fccbb578e680a9faceaddddb9"},"schema_version":"1.0","source":{"id":"1109.6087","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.6087","created_at":"2026-05-18T04:12:09Z"},{"alias_kind":"arxiv_version","alias_value":"1109.6087v1","created_at":"2026-05-18T04:12:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.6087","created_at":"2026-05-18T04:12:09Z"},{"alias_kind":"pith_short_12","alias_value":"SQRBAIM5SHBJ","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"SQRBAIM5SHBJUHFZ","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"SQRBAIM5","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:50c763acbdbe3ddfb6a044b77384c3d0c21ef0de4d123ed97c6c30a3fd5c1cbc","target":"graph","created_at":"2026-05-18T04:12:09Z","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":"Fermi has discovered two giant gamma-ray-emitting bubbles that extend nearly 10 kpc in diameter. We propose that periodic star capture processes by the galactic supermassive black hole, Sgr A*, with a capture rate $<10^{-5}$ yr$^{-1}$ and energy release $\\sim 10^{52}$ erg per one capture can produce shocks in the halo, which accelerate electrons to the energy ~ 1 TeV. These electrons generate radio emission via synchrotron radiation, and gamma-rays via inverse Compton scattering with the relic and the galactic soft photons. Estimates of the diffusion coefficient from the observed gamma-ray flu","authors_text":"C.-M. Ko, D.O. Chernyshov, K.-S. Cheng, V.A. Dogiel, W.-H. Ip, Y. Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-09-28T03:58:09Z","title":"Fermi Bubbles as a Result of Star Capture in the Galactic Center"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.6087","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":"sha256:096bfb993c639300cd789deb4a895c451cebb4eef4fa8682b852a582ad74d927","target":"record","created_at":"2026-05-18T04:12:09Z","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":"b4384863b79b60be1b0543cbf8bbcf84af2108ba288a3708e13b35208fb38dbf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-09-28T03:58:09Z","title_canon_sha256":"1d7ebf7415a7c96cb705ef7b23e976ecbeeaf02fccbb578e680a9faceaddddb9"},"schema_version":"1.0","source":{"id":"1109.6087","kind":"arxiv","version":1}},"canonical_sha256":"942210219d91c29a1cb9891b7f5e5796de75777b9e54f9d477281849029897ce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"942210219d91c29a1cb9891b7f5e5796de75777b9e54f9d477281849029897ce","first_computed_at":"2026-05-18T04:12:09.778164Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:12:09.778164Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mxbrZegcxFBZrsbDpXZNrm7vCzlV7XEYw2vtkhY8yt+8Iq0breFfKUAUUIm4rrSfYvQxpyG9YFSCB4oX1QfhAw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:12:09.778698Z","signed_message":"canonical_sha256_bytes"},"source_id":"1109.6087","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:096bfb993c639300cd789deb4a895c451cebb4eef4fa8682b852a582ad74d927","sha256:50c763acbdbe3ddfb6a044b77384c3d0c21ef0de4d123ed97c6c30a3fd5c1cbc"],"state_sha256":"c081815f9e05c114e679dc3539e6a34051e2a05d1b67f5b759e48e19d451a755"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lY5WMS38G/SMqUToo7LbPiWc07sPcA8TnJur1nzj4zCY6WOvpZOFd/7utOBmLv7MGsZvzNKSWU16OTDmnIa3Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T02:48:36.362378Z","bundle_sha256":"0b5de624cd2f187c4e8139f3f080dde5fa907a7f0050e1084e299e8991c75ce5"}}