{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:33672KEOX3P6R7W37YMFQB4HEU","short_pith_number":"pith:33672KEO","canonical_record":{"source":{"id":"1308.3008","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-08-14T01:48:21Z","cross_cats_sorted":[],"title_canon_sha256":"e87fbd8b76f7cb20dd97b46d2cfd58dce34524700c920b32aab75e26e70b64cb","abstract_canon_sha256":"503ef2e44ab7fd3dc6712b7227428e17b702c39ceea323f77cb84fce250988eb"},"schema_version":"1.0"},"canonical_sha256":"defdfd288ebedfe8fedbfe18580787250bebc08257c51cfb4b4c4e71f732ea6d","source":{"kind":"arxiv","id":"1308.3008","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.3008","created_at":"2026-05-18T01:48:15Z"},{"alias_kind":"arxiv_version","alias_value":"1308.3008v1","created_at":"2026-05-18T01:48:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.3008","created_at":"2026-05-18T01:48:15Z"},{"alias_kind":"pith_short_12","alias_value":"33672KEOX3P6","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"33672KEOX3P6R7W3","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"33672KEO","created_at":"2026-05-18T12:27:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:33672KEOX3P6R7W37YMFQB4HEU","target":"record","payload":{"canonical_record":{"source":{"id":"1308.3008","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-08-14T01:48:21Z","cross_cats_sorted":[],"title_canon_sha256":"e87fbd8b76f7cb20dd97b46d2cfd58dce34524700c920b32aab75e26e70b64cb","abstract_canon_sha256":"503ef2e44ab7fd3dc6712b7227428e17b702c39ceea323f77cb84fce250988eb"},"schema_version":"1.0"},"canonical_sha256":"defdfd288ebedfe8fedbfe18580787250bebc08257c51cfb4b4c4e71f732ea6d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:48:15.679794Z","signature_b64":"fM1CzJVz0sS5REnyBhpa32E5AK76WJkyrpULvVdZRlIOFNzTaDy0XdwravbRfa6LsGOHLaNzB9k55Rq39PxYBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"defdfd288ebedfe8fedbfe18580787250bebc08257c51cfb4b4c4e71f732ea6d","last_reissued_at":"2026-05-18T01:48:15.679282Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:48:15.679282Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1308.3008","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":"2026-05-18T01:48:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wqFYPvRyyFjIcx1Kkele55rbOJVkPUqGas5JdyWc/gXq27y3kdbZpBS1wCm/n9vUGqzRFvTDz5tqs1EqgmsDCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T06:17:03.746307Z"},"content_sha256":"fb41200af5b06d0285e129e2c47b368cab5029b0d588ab77a42d2abe129b2db3","schema_version":"1.0","event_id":"sha256:fb41200af5b06d0285e129e2c47b368cab5029b0d588ab77a42d2abe129b2db3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:33672KEOX3P6R7W37YMFQB4HEU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the formation of the peculiar low-mass X-ray binary IGR J17480$-$2446 in Terzan 5","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Long Jiang, Xiang-Dong Li (NJU)","submitted_at":"2013-08-14T01:48:21Z","abstract_excerpt":"IGR J17480$-$2446 is an accreting X-ray pulsar in a low-mass X-ray binary harbored in the Galactic globular cluster Terzan 5. Compared with other accreting millisecond pulsars, IGR J17480$-$2446 is peculiar in its low spin frequency (11 Hz), which suggests that it might be a mildly recycled neutron star at the very early phase of mass transfer. However, this model seems to be in contrast with the low field strength deduced from the kiloHertz quasi-periodic oscillations observed in IGR J17480$-$2446. Here we suggest an alternative interpretation, assuming that the current binary system was form"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.3008","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":"2026-05-18T01:48:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"caKX4IAmiLF7nMCrJEADjE5zmBz8XSqJ62M1OvToUN2pwuq2T5ReHB9RLH9NB9zOqJCfpC3Siyi+1WyiLNEyCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T06:17:03.746791Z"},"content_sha256":"59d4b2cbd23c0bd67bedbf544f1c56fca0d539632687ef85b87f939da7b18c27","schema_version":"1.0","event_id":"sha256:59d4b2cbd23c0bd67bedbf544f1c56fca0d539632687ef85b87f939da7b18c27"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/33672KEOX3P6R7W37YMFQB4HEU/bundle.json","state_url":"https://pith.science/pith/33672KEOX3P6R7W37YMFQB4HEU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/33672KEOX3P6R7W37YMFQB4HEU/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":"2026-06-24T06:17:03Z","links":{"resolver":"https://pith.science/pith/33672KEOX3P6R7W37YMFQB4HEU","bundle":"https://pith.science/pith/33672KEOX3P6R7W37YMFQB4HEU/bundle.json","state":"https://pith.science/pith/33672KEOX3P6R7W37YMFQB4HEU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/33672KEOX3P6R7W37YMFQB4HEU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:33672KEOX3P6R7W37YMFQB4HEU","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":"503ef2e44ab7fd3dc6712b7227428e17b702c39ceea323f77cb84fce250988eb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-08-14T01:48:21Z","title_canon_sha256":"e87fbd8b76f7cb20dd97b46d2cfd58dce34524700c920b32aab75e26e70b64cb"},"schema_version":"1.0","source":{"id":"1308.3008","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.3008","created_at":"2026-05-18T01:48:15Z"},{"alias_kind":"arxiv_version","alias_value":"1308.3008v1","created_at":"2026-05-18T01:48:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.3008","created_at":"2026-05-18T01:48:15Z"},{"alias_kind":"pith_short_12","alias_value":"33672KEOX3P6","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"33672KEOX3P6R7W3","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"33672KEO","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:59d4b2cbd23c0bd67bedbf544f1c56fca0d539632687ef85b87f939da7b18c27","target":"graph","created_at":"2026-05-18T01:48:15Z","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":"IGR J17480$-$2446 is an accreting X-ray pulsar in a low-mass X-ray binary harbored in the Galactic globular cluster Terzan 5. Compared with other accreting millisecond pulsars, IGR J17480$-$2446 is peculiar in its low spin frequency (11 Hz), which suggests that it might be a mildly recycled neutron star at the very early phase of mass transfer. However, this model seems to be in contrast with the low field strength deduced from the kiloHertz quasi-periodic oscillations observed in IGR J17480$-$2446. Here we suggest an alternative interpretation, assuming that the current binary system was form","authors_text":"Long Jiang, Xiang-Dong Li (NJU)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-08-14T01:48:21Z","title":"On the formation of the peculiar low-mass X-ray binary IGR J17480$-$2446 in Terzan 5"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.3008","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:fb41200af5b06d0285e129e2c47b368cab5029b0d588ab77a42d2abe129b2db3","target":"record","created_at":"2026-05-18T01:48:15Z","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":"503ef2e44ab7fd3dc6712b7227428e17b702c39ceea323f77cb84fce250988eb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-08-14T01:48:21Z","title_canon_sha256":"e87fbd8b76f7cb20dd97b46d2cfd58dce34524700c920b32aab75e26e70b64cb"},"schema_version":"1.0","source":{"id":"1308.3008","kind":"arxiv","version":1}},"canonical_sha256":"defdfd288ebedfe8fedbfe18580787250bebc08257c51cfb4b4c4e71f732ea6d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"defdfd288ebedfe8fedbfe18580787250bebc08257c51cfb4b4c4e71f732ea6d","first_computed_at":"2026-05-18T01:48:15.679282Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:48:15.679282Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fM1CzJVz0sS5REnyBhpa32E5AK76WJkyrpULvVdZRlIOFNzTaDy0XdwravbRfa6LsGOHLaNzB9k55Rq39PxYBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:48:15.679794Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.3008","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fb41200af5b06d0285e129e2c47b368cab5029b0d588ab77a42d2abe129b2db3","sha256:59d4b2cbd23c0bd67bedbf544f1c56fca0d539632687ef85b87f939da7b18c27"],"state_sha256":"6909f03728da6972c65abcbec129965897beb28ac04562733d3447de11c4d403"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q8qlE02ccIKt7RLoTL8Xii/qxpc6UbpoIeWyHZbSfp7y3NDdUeFiRP5IWdZxdlJ4awA6TF+X3FeFNMNrKg3AAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T06:17:03.749216Z","bundle_sha256":"798fd63170b50653ef52d843ddd542971280fca801f38f144bb5879c96b52b8a"}}