{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:MUOLIGMVIOFUEM53LYEZACLMX7","short_pith_number":"pith:MUOLIGMV","canonical_record":{"source":{"id":"1407.6894","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2014-07-22T18:48:26Z","cross_cats_sorted":[],"title_canon_sha256":"20d174448ddff9304c4fda89bcfb73a9e65e664b198d2069ffd45bf45e55fecb","abstract_canon_sha256":"4557e35552fd637286c633ec34b9e1373cce625c8ae1d0f3a521c9df5dbc0d7b"},"schema_version":"1.0"},"canonical_sha256":"651cb41995438b4233bb5e0990096cbfc2f1c65ecd2919ca1d9423522ca8cb20","source":{"kind":"arxiv","id":"1407.6894","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.6894","created_at":"2026-05-18T01:42:31Z"},{"alias_kind":"arxiv_version","alias_value":"1407.6894v1","created_at":"2026-05-18T01:42:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.6894","created_at":"2026-05-18T01:42:31Z"},{"alias_kind":"pith_short_12","alias_value":"MUOLIGMVIOFU","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"MUOLIGMVIOFUEM53","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"MUOLIGMV","created_at":"2026-05-18T12:28:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:MUOLIGMVIOFUEM53LYEZACLMX7","target":"record","payload":{"canonical_record":{"source":{"id":"1407.6894","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2014-07-22T18:48:26Z","cross_cats_sorted":[],"title_canon_sha256":"20d174448ddff9304c4fda89bcfb73a9e65e664b198d2069ffd45bf45e55fecb","abstract_canon_sha256":"4557e35552fd637286c633ec34b9e1373cce625c8ae1d0f3a521c9df5dbc0d7b"},"schema_version":"1.0"},"canonical_sha256":"651cb41995438b4233bb5e0990096cbfc2f1c65ecd2919ca1d9423522ca8cb20","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:31.683992Z","signature_b64":"ZbhuadO360MDCFENWKmRv/Yy/uWV4hbegeit/MT390f9WEEDDDJYkgNkpeTNfd+sfR+aZfbX/5ZRAmJvoyg9CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"651cb41995438b4233bb5e0990096cbfc2f1c65ecd2919ca1d9423522ca8cb20","last_reissued_at":"2026-05-18T01:42:31.683280Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:31.683280Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.6894","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":"2026-05-18T01:42:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VStkrWa2w+TI9UtjS71l2AbKxpU88eJJX9VLnxbsgKyIZFrybAQyRpNfJQxW/MYmaBm6zpH+CSBfeDb43lCGCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T23:28:08.154621Z"},"content_sha256":"5035dccba24cdcfb047c69d199b25cfe0a987f53edd498a98142165ce88db164","schema_version":"1.0","event_id":"sha256:5035dccba24cdcfb047c69d199b25cfe0a987f53edd498a98142165ce88db164"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:MUOLIGMVIOFUEM53LYEZACLMX7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The performance of the bolometer array and readout system during the 2012/2013 flight of the E and B experiment (EBEX)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Adrian Lee, Amber Miller, Andrei Korotkov, Andrew Jaffe, Asad M. Aboobaker, Ben Westbrook, Bradley Johnson, Britt Reichborn-Kjennerud, Carlo Baccigalupi, Carl Reintsema, Chaoyun Bao, Daniel Chapman, Enzo Pascale, Francois Aubin, Gene Hilton, Graeme Smecher, Greg Tucker, Hannes Hubmayr, Ilan Sagiv, Jeff Klein, Joy Didier, Julian Borrill, Julien Grain, Kate Raach, Kent Irwin, Kevin Bandura, Kevin MacDermid, Kyle Helson, Kyle Zilic, Lorne Levinson, Matt Dobbs, Matthieu Tristram, Michael Milligan, Michele Limon, Peter Ade, Radek Stompor, Seth Hillbrand, Shaul Hanany, Ted Kisner, Terry Jones, Will Grainger","submitted_at":"2014-07-22T18:48:26Z","abstract_excerpt":"EBEX is a balloon-borne telescope designed to measure the polarization of the cosmic microwave background radiation. During its eleven day science flight in the Austral Summer of 2012, it operated 955 spider-web transition edge sensor (TES) bolometers separated into bands at 150, 250 and 410 GHz. This is the first time that an array of TES bolometers has been used on a balloon platform to conduct science observations. Polarization sensitivity was provided by a wire grid and continuously rotating half-wave plate. The balloon implementation of the bolometer array and readout electronics presente"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.6894","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":"2026-05-18T01:42:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IAAgHUE4o0QxyL1FZjk5yC2wuKyQ0QfqYa83fiw5ubMWVtrsG0dO5AwJo3fF+hmmlBT9XPNaFmAkZC0F+wX4BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T23:28:08.155573Z"},"content_sha256":"cb6454230b84a1754dc04a5a4ec5a3432a4cf7f910c87c87dacaee25d499242f","schema_version":"1.0","event_id":"sha256:cb6454230b84a1754dc04a5a4ec5a3432a4cf7f910c87c87dacaee25d499242f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MUOLIGMVIOFUEM53LYEZACLMX7/bundle.json","state_url":"https://pith.science/pith/MUOLIGMVIOFUEM53LYEZACLMX7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MUOLIGMVIOFUEM53LYEZACLMX7/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":"2026-05-31T23:28:08Z","links":{"resolver":"https://pith.science/pith/MUOLIGMVIOFUEM53LYEZACLMX7","bundle":"https://pith.science/pith/MUOLIGMVIOFUEM53LYEZACLMX7/bundle.json","state":"https://pith.science/pith/MUOLIGMVIOFUEM53LYEZACLMX7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MUOLIGMVIOFUEM53LYEZACLMX7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:MUOLIGMVIOFUEM53LYEZACLMX7","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":"4557e35552fd637286c633ec34b9e1373cce625c8ae1d0f3a521c9df5dbc0d7b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2014-07-22T18:48:26Z","title_canon_sha256":"20d174448ddff9304c4fda89bcfb73a9e65e664b198d2069ffd45bf45e55fecb"},"schema_version":"1.0","source":{"id":"1407.6894","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.6894","created_at":"2026-05-18T01:42:31Z"},{"alias_kind":"arxiv_version","alias_value":"1407.6894v1","created_at":"2026-05-18T01:42:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.6894","created_at":"2026-05-18T01:42:31Z"},{"alias_kind":"pith_short_12","alias_value":"MUOLIGMVIOFU","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"MUOLIGMVIOFUEM53","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"MUOLIGMV","created_at":"2026-05-18T12:28:38Z"}],"graph_snapshots":[{"event_id":"sha256:cb6454230b84a1754dc04a5a4ec5a3432a4cf7f910c87c87dacaee25d499242f","target":"graph","created_at":"2026-05-18T01:42:31Z","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":"EBEX is a balloon-borne telescope designed to measure the polarization of the cosmic microwave background radiation. During its eleven day science flight in the Austral Summer of 2012, it operated 955 spider-web transition edge sensor (TES) bolometers separated into bands at 150, 250 and 410 GHz. This is the first time that an array of TES bolometers has been used on a balloon platform to conduct science observations. Polarization sensitivity was provided by a wire grid and continuously rotating half-wave plate. The balloon implementation of the bolometer array and readout electronics presente","authors_text":"Adrian Lee, Amber Miller, Andrei Korotkov, Andrew Jaffe, Asad M. Aboobaker, Ben Westbrook, Bradley Johnson, Britt Reichborn-Kjennerud, Carlo Baccigalupi, Carl Reintsema, Chaoyun Bao, Daniel Chapman, Enzo Pascale, Francois Aubin, Gene Hilton, Graeme Smecher, Greg Tucker, Hannes Hubmayr, Ilan Sagiv, Jeff Klein, Joy Didier, Julian Borrill, Julien Grain, Kate Raach, Kent Irwin, Kevin Bandura, Kevin MacDermid, Kyle Helson, Kyle Zilic, Lorne Levinson, Matt Dobbs, Matthieu Tristram, Michael Milligan, Michele Limon, Peter Ade, Radek Stompor, Seth Hillbrand, Shaul Hanany, Ted Kisner, Terry Jones, Will Grainger","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2014-07-22T18:48:26Z","title":"The performance of the bolometer array and readout system during the 2012/2013 flight of the E and B experiment (EBEX)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.6894","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":"sha256:5035dccba24cdcfb047c69d199b25cfe0a987f53edd498a98142165ce88db164","target":"record","created_at":"2026-05-18T01:42:31Z","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":"4557e35552fd637286c633ec34b9e1373cce625c8ae1d0f3a521c9df5dbc0d7b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2014-07-22T18:48:26Z","title_canon_sha256":"20d174448ddff9304c4fda89bcfb73a9e65e664b198d2069ffd45bf45e55fecb"},"schema_version":"1.0","source":{"id":"1407.6894","kind":"arxiv","version":1}},"canonical_sha256":"651cb41995438b4233bb5e0990096cbfc2f1c65ecd2919ca1d9423522ca8cb20","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"651cb41995438b4233bb5e0990096cbfc2f1c65ecd2919ca1d9423522ca8cb20","first_computed_at":"2026-05-18T01:42:31.683280Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:31.683280Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZbhuadO360MDCFENWKmRv/Yy/uWV4hbegeit/MT390f9WEEDDDJYkgNkpeTNfd+sfR+aZfbX/5ZRAmJvoyg9CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:31.683992Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.6894","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5035dccba24cdcfb047c69d199b25cfe0a987f53edd498a98142165ce88db164","sha256:cb6454230b84a1754dc04a5a4ec5a3432a4cf7f910c87c87dacaee25d499242f"],"state_sha256":"a2d7e943fb68d6df1216e83745dae3f17250c209bf5f6d3a6d375bcbf7535782"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ev/tYvtudua5Tbqzx62MmdsL+akSqgNvYa6Lc86ZtaORq+0vyzJp7Fzgon5ne+gKG9tPw196iQoC7/N9mSCVAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T23:28:08.160272Z","bundle_sha256":"f7ab89a330777e4eb9f7a8d149389e59eb5491eb30a1a2528ba755f0f0c43d7b"}}