{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:4EXJALLFY62RB6KBW6IKIH4QX2","short_pith_number":"pith:4EXJALLF","canonical_record":{"source":{"id":"1604.00553","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2016-04-02T20:15:05Z","cross_cats_sorted":["cond-mat.supr-con","physics.ins-det"],"title_canon_sha256":"e3b2cdb0f530790958e4b204a72990156c76d90ed4f5f08bbf869f3d7a846214","abstract_canon_sha256":"ddc61887c8ea1b3b0d5905992f2c2239c21db6cc0c5dc36ceaa8cf64a370a77f"},"schema_version":"1.0"},"canonical_sha256":"e12e902d65c7b510f941b790a41f90beaad0f7d1c762acc7b3b6c897dfdbf6cd","source":{"kind":"arxiv","id":"1604.00553","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.00553","created_at":"2026-05-18T01:17:49Z"},{"alias_kind":"arxiv_version","alias_value":"1604.00553v1","created_at":"2026-05-18T01:17:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.00553","created_at":"2026-05-18T01:17:49Z"},{"alias_kind":"pith_short_12","alias_value":"4EXJALLFY62R","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"4EXJALLFY62RB6KB","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"4EXJALLF","created_at":"2026-05-18T12:29:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:4EXJALLFY62RB6KBW6IKIH4QX2","target":"record","payload":{"canonical_record":{"source":{"id":"1604.00553","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2016-04-02T20:15:05Z","cross_cats_sorted":["cond-mat.supr-con","physics.ins-det"],"title_canon_sha256":"e3b2cdb0f530790958e4b204a72990156c76d90ed4f5f08bbf869f3d7a846214","abstract_canon_sha256":"ddc61887c8ea1b3b0d5905992f2c2239c21db6cc0c5dc36ceaa8cf64a370a77f"},"schema_version":"1.0"},"canonical_sha256":"e12e902d65c7b510f941b790a41f90beaad0f7d1c762acc7b3b6c897dfdbf6cd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:49.209460Z","signature_b64":"MBzKbDhcO/B+lNEpMrE3wyM8UvF5YOVJoYmUNFkk0noeRrVXqqs+buwpBhA41S7u9MGq3hVnOd7MFn9S7vBwAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e12e902d65c7b510f941b790a41f90beaad0f7d1c762acc7b3b6c897dfdbf6cd","last_reissued_at":"2026-05-18T01:17:49.208844Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:49.208844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.00553","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":"2026-05-18T01:17:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M8TfB0SWkOUV5iBPvEYhPolGo1pRiYbJWWZbowD/bceMGgQr1xENCDs/S/ZwBSTLa5TTR6OtjvquvLA4aep/DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T03:33:34.215020Z"},"content_sha256":"819a5e4e7de5ebbde7487d6fa65d7fe605b5725e399556fe5493cdb85db5b06a","schema_version":"1.0","event_id":"sha256:819a5e4e7de5ebbde7487d6fa65d7fe605b5725e399556fe5493cdb85db5b06a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:4EXJALLFY62RB6KBW6IKIH4QX2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Development of TES-based detectors array for the X-ray Integral Field Unit (X-IFU) on the future x-ray observatory ATHENA","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con","physics.ins-det"],"primary_cat":"astro-ph.IM","authors_text":"Anton J. van der Linden, Brian D. Jackson, Didier Barret, Henk F. C. Hoevers, Hiroki Akamatsu, Jan van der Kuur, Jan-Willem den Herder, Luciano Gottardi, Madu Jambunathan, Marcel L. Ridder, Marcel P. Bruijn, Mikko Kiviranta, Roland H. den Hartog","submitted_at":"2016-04-02T20:15:05Z","abstract_excerpt":"We are developing transition-edge sensor (TES)-based microcalorimeters for the X-ray Integral Field Unit (XIFU) of the future European X-Ray Observatory Athena. The microcalorimeters are based on TiAu TESs coupled to 250{\\mu}m squared, AuBi absorbers. We designed and fabricated devices with different contact geometries between the absorber and the TES to optimise the detector performance and with different wiring topology to mitigate the self-magnetic field. The design is tailored to optimise the performance under Frequency Domain Multiplexing. In this paper we review the main design feature o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.00553","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":"2026-05-18T01:17:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yRSG4gee9N2A3bAKgO7xu5cQRjwnmJrASx+jn0xYXbddxa+tBD0FQzRFl1sGVtKDNqh4VdK+sRlz8qbvYgaiAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T03:33:34.215416Z"},"content_sha256":"9f73e3e0efe85dda91e9f59be2dfa355922d1cff1801889a45cb02f46b522824","schema_version":"1.0","event_id":"sha256:9f73e3e0efe85dda91e9f59be2dfa355922d1cff1801889a45cb02f46b522824"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4EXJALLFY62RB6KBW6IKIH4QX2/bundle.json","state_url":"https://pith.science/pith/4EXJALLFY62RB6KBW6IKIH4QX2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4EXJALLFY62RB6KBW6IKIH4QX2/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":"2026-05-31T03:33:34Z","links":{"resolver":"https://pith.science/pith/4EXJALLFY62RB6KBW6IKIH4QX2","bundle":"https://pith.science/pith/4EXJALLFY62RB6KBW6IKIH4QX2/bundle.json","state":"https://pith.science/pith/4EXJALLFY62RB6KBW6IKIH4QX2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4EXJALLFY62RB6KBW6IKIH4QX2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:4EXJALLFY62RB6KBW6IKIH4QX2","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":"ddc61887c8ea1b3b0d5905992f2c2239c21db6cc0c5dc36ceaa8cf64a370a77f","cross_cats_sorted":["cond-mat.supr-con","physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2016-04-02T20:15:05Z","title_canon_sha256":"e3b2cdb0f530790958e4b204a72990156c76d90ed4f5f08bbf869f3d7a846214"},"schema_version":"1.0","source":{"id":"1604.00553","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.00553","created_at":"2026-05-18T01:17:49Z"},{"alias_kind":"arxiv_version","alias_value":"1604.00553v1","created_at":"2026-05-18T01:17:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.00553","created_at":"2026-05-18T01:17:49Z"},{"alias_kind":"pith_short_12","alias_value":"4EXJALLFY62R","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"4EXJALLFY62RB6KB","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"4EXJALLF","created_at":"2026-05-18T12:29:58Z"}],"graph_snapshots":[{"event_id":"sha256:9f73e3e0efe85dda91e9f59be2dfa355922d1cff1801889a45cb02f46b522824","target":"graph","created_at":"2026-05-18T01:17:49Z","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 are developing transition-edge sensor (TES)-based microcalorimeters for the X-ray Integral Field Unit (XIFU) of the future European X-Ray Observatory Athena. The microcalorimeters are based on TiAu TESs coupled to 250{\\mu}m squared, AuBi absorbers. We designed and fabricated devices with different contact geometries between the absorber and the TES to optimise the detector performance and with different wiring topology to mitigate the self-magnetic field. The design is tailored to optimise the performance under Frequency Domain Multiplexing. In this paper we review the main design feature o","authors_text":"Anton J. van der Linden, Brian D. Jackson, Didier Barret, Henk F. C. Hoevers, Hiroki Akamatsu, Jan van der Kuur, Jan-Willem den Herder, Luciano Gottardi, Madu Jambunathan, Marcel L. Ridder, Marcel P. Bruijn, Mikko Kiviranta, Roland H. den Hartog","cross_cats":["cond-mat.supr-con","physics.ins-det"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2016-04-02T20:15:05Z","title":"Development of TES-based detectors array for the X-ray Integral Field Unit (X-IFU) on the future x-ray observatory ATHENA"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.00553","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":"sha256:819a5e4e7de5ebbde7487d6fa65d7fe605b5725e399556fe5493cdb85db5b06a","target":"record","created_at":"2026-05-18T01:17:49Z","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":"ddc61887c8ea1b3b0d5905992f2c2239c21db6cc0c5dc36ceaa8cf64a370a77f","cross_cats_sorted":["cond-mat.supr-con","physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2016-04-02T20:15:05Z","title_canon_sha256":"e3b2cdb0f530790958e4b204a72990156c76d90ed4f5f08bbf869f3d7a846214"},"schema_version":"1.0","source":{"id":"1604.00553","kind":"arxiv","version":1}},"canonical_sha256":"e12e902d65c7b510f941b790a41f90beaad0f7d1c762acc7b3b6c897dfdbf6cd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e12e902d65c7b510f941b790a41f90beaad0f7d1c762acc7b3b6c897dfdbf6cd","first_computed_at":"2026-05-18T01:17:49.208844Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:49.208844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MBzKbDhcO/B+lNEpMrE3wyM8UvF5YOVJoYmUNFkk0noeRrVXqqs+buwpBhA41S7u9MGq3hVnOd7MFn9S7vBwAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:49.209460Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.00553","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:819a5e4e7de5ebbde7487d6fa65d7fe605b5725e399556fe5493cdb85db5b06a","sha256:9f73e3e0efe85dda91e9f59be2dfa355922d1cff1801889a45cb02f46b522824"],"state_sha256":"39e432602fa67a0af6c80a7a0be9dd6aad95409052955d0f4434ea32a4e9d7df"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RY1ujTWoajZX9xAbNJDiVyP6UfuaPY+168QhLX8bzYxBa3IeGXi783Pc4sTldpd8hsPyJETKBJg6aCRXKTVNBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T03:33:34.217418Z","bundle_sha256":"ef08c744bc1e9ad03c82754d70d75e64bab022374778ede686a8917d5007a7b0"}}