{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:6L6KOJ62G2WRU6KXLIGEXEOZMR","short_pith_number":"pith:6L6KOJ62","canonical_record":{"source":{"id":"2301.05642","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2023-01-13T16:31:00Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"dd0affbc6d9aa94504d170d9ca58ed7acd34cd099a7b1b3c8d88913ca245d914","abstract_canon_sha256":"4553d4717c4bad88f1d1ab31ee1e3d2210eb7843f61843d24188b8868769403e"},"schema_version":"1.0"},"canonical_sha256":"f2fca727da36ad1a79575a0c4b91d9645995bc67c20d17a5b3157d4abbb7b2d8","source":{"kind":"arxiv","id":"2301.05642","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.05642","created_at":"2026-07-05T05:35:48Z"},{"alias_kind":"arxiv_version","alias_value":"2301.05642v2","created_at":"2026-07-05T05:35:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.05642","created_at":"2026-07-05T05:35:48Z"},{"alias_kind":"pith_short_12","alias_value":"6L6KOJ62G2WR","created_at":"2026-07-05T05:35:48Z"},{"alias_kind":"pith_short_16","alias_value":"6L6KOJ62G2WRU6KX","created_at":"2026-07-05T05:35:48Z"},{"alias_kind":"pith_short_8","alias_value":"6L6KOJ62","created_at":"2026-07-05T05:35:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:6L6KOJ62G2WRU6KXLIGEXEOZMR","target":"record","payload":{"canonical_record":{"source":{"id":"2301.05642","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2023-01-13T16:31:00Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"dd0affbc6d9aa94504d170d9ca58ed7acd34cd099a7b1b3c8d88913ca245d914","abstract_canon_sha256":"4553d4717c4bad88f1d1ab31ee1e3d2210eb7843f61843d24188b8868769403e"},"schema_version":"1.0"},"canonical_sha256":"f2fca727da36ad1a79575a0c4b91d9645995bc67c20d17a5b3157d4abbb7b2d8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:35:48.268084Z","signature_b64":"yeboRLf0N0g/c3d2lyax7zgKU2W77Kuep/iK/UewePvtvFrcBbl+TpkVxFuuUk9c3M4bEYogiWFUdCkv9SnIDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f2fca727da36ad1a79575a0c4b91d9645995bc67c20d17a5b3157d4abbb7b2d8","last_reissued_at":"2026-07-05T05:35:48.267638Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:35:48.267638Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2301.05642","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":"2026-07-05T05:35:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XCXPcvFTzdMojjGQJ2rAdJScHCr1ljCCpcRFzoI8Szu5xEtHKyL1EG2rOOTvITbGlFmM8vxIfml7/OFt+6MNCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T08:20:09.137686Z"},"content_sha256":"cba4edbc83fe5272c00a16790fcf8509a498923e3473375e7cbd613c4f8f6fd8","schema_version":"1.0","event_id":"sha256:cba4edbc83fe5272c00a16790fcf8509a498923e3473375e7cbd613c4f8f6fd8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:6L6KOJ62G2WRU6KXLIGEXEOZMR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Split Boot -- True Network-Based Booting on Heterogeneous MPSoCs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY","eess.SY"],"primary_cat":"physics.ins-det","authors_text":"Luis E. Ardila-Perez, Marvin Fuchs, Oliver Sander, Torben Mehner","submitted_at":"2023-01-13T16:31:00Z","abstract_excerpt":"In the context of the High-Luminosity (HL) upgrade of the LHC, many custom ATCA electronics boards are being designed containing heterogeneous System-on-Chip (SoC) devices, more specifically the Xilinx Zynq UltraScale+ (ZUS+) family. While the application varies greatly, these devices are regularly used for performing board management tasks, making them a fundamental element in the correct operation of the board. The large number of hundreds of SoC devices creates significant challenges in their firmware deployment, maintenance, and accessibility. Even though U-Boot on ZUS+ devices supports ne"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.05642","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2301.05642/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T05:35:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d/Bt+Fxw9MZXPRebGSwVlZNyJAdvQLDnnsSPy4rc6QiBFmN9MUKTO9L5+U69u0H85Fdmwz3NyQWcKMK6mAw+BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T08:20:09.138290Z"},"content_sha256":"59fd791903e3616f6fb9d6fab42a7049931a25760177f336050ca206bf4e45eb","schema_version":"1.0","event_id":"sha256:59fd791903e3616f6fb9d6fab42a7049931a25760177f336050ca206bf4e45eb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6L6KOJ62G2WRU6KXLIGEXEOZMR/bundle.json","state_url":"https://pith.science/pith/6L6KOJ62G2WRU6KXLIGEXEOZMR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6L6KOJ62G2WRU6KXLIGEXEOZMR/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":"2026-08-20T08:20:09Z","links":{"resolver":"https://pith.science/pith/6L6KOJ62G2WRU6KXLIGEXEOZMR","bundle":"https://pith.science/pith/6L6KOJ62G2WRU6KXLIGEXEOZMR/bundle.json","state":"https://pith.science/pith/6L6KOJ62G2WRU6KXLIGEXEOZMR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6L6KOJ62G2WRU6KXLIGEXEOZMR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:6L6KOJ62G2WRU6KXLIGEXEOZMR","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":"4553d4717c4bad88f1d1ab31ee1e3d2210eb7843f61843d24188b8868769403e","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2023-01-13T16:31:00Z","title_canon_sha256":"dd0affbc6d9aa94504d170d9ca58ed7acd34cd099a7b1b3c8d88913ca245d914"},"schema_version":"1.0","source":{"id":"2301.05642","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.05642","created_at":"2026-07-05T05:35:48Z"},{"alias_kind":"arxiv_version","alias_value":"2301.05642v2","created_at":"2026-07-05T05:35:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.05642","created_at":"2026-07-05T05:35:48Z"},{"alias_kind":"pith_short_12","alias_value":"6L6KOJ62G2WR","created_at":"2026-07-05T05:35:48Z"},{"alias_kind":"pith_short_16","alias_value":"6L6KOJ62G2WRU6KX","created_at":"2026-07-05T05:35:48Z"},{"alias_kind":"pith_short_8","alias_value":"6L6KOJ62","created_at":"2026-07-05T05:35:48Z"}],"graph_snapshots":[{"event_id":"sha256:59fd791903e3616f6fb9d6fab42a7049931a25760177f336050ca206bf4e45eb","target":"graph","created_at":"2026-07-05T05:35:48Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2301.05642/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In the context of the High-Luminosity (HL) upgrade of the LHC, many custom ATCA electronics boards are being designed containing heterogeneous System-on-Chip (SoC) devices, more specifically the Xilinx Zynq UltraScale+ (ZUS+) family. While the application varies greatly, these devices are regularly used for performing board management tasks, making them a fundamental element in the correct operation of the board. The large number of hundreds of SoC devices creates significant challenges in their firmware deployment, maintenance, and accessibility. Even though U-Boot on ZUS+ devices supports ne","authors_text":"Luis E. Ardila-Perez, Marvin Fuchs, Oliver Sander, Torben Mehner","cross_cats":["cs.SY","eess.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2023-01-13T16:31:00Z","title":"Split Boot -- True Network-Based Booting on Heterogeneous MPSoCs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.05642","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:cba4edbc83fe5272c00a16790fcf8509a498923e3473375e7cbd613c4f8f6fd8","target":"record","created_at":"2026-07-05T05:35:48Z","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":"4553d4717c4bad88f1d1ab31ee1e3d2210eb7843f61843d24188b8868769403e","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2023-01-13T16:31:00Z","title_canon_sha256":"dd0affbc6d9aa94504d170d9ca58ed7acd34cd099a7b1b3c8d88913ca245d914"},"schema_version":"1.0","source":{"id":"2301.05642","kind":"arxiv","version":2}},"canonical_sha256":"f2fca727da36ad1a79575a0c4b91d9645995bc67c20d17a5b3157d4abbb7b2d8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f2fca727da36ad1a79575a0c4b91d9645995bc67c20d17a5b3157d4abbb7b2d8","first_computed_at":"2026-07-05T05:35:48.267638Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:35:48.267638Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yeboRLf0N0g/c3d2lyax7zgKU2W77Kuep/iK/UewePvtvFrcBbl+TpkVxFuuUk9c3M4bEYogiWFUdCkv9SnIDw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:35:48.268084Z","signed_message":"canonical_sha256_bytes"},"source_id":"2301.05642","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cba4edbc83fe5272c00a16790fcf8509a498923e3473375e7cbd613c4f8f6fd8","sha256:59fd791903e3616f6fb9d6fab42a7049931a25760177f336050ca206bf4e45eb"],"state_sha256":"16e2119fce135c480db0fcab3ad3d28c395d7321704ab7e8951a2d88e6d85cb6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3Aar/XDMrF+ACye1MaDUUsQL3NDgrfFTOwF4bTN+6lRGx17x6bCKo9+VPi/N4fa6NyJpxNwlbD8Y3OV0ro4SDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T08:20:09.143872Z","bundle_sha256":"847685a8567603bda112b58acb6fec7e9af9eeddb737400b1788f301d00972bf"}}