{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:2PQWHS6P7UT4C6NCEW4D6BNXUB","short_pith_number":"pith:2PQWHS6P","canonical_record":{"source":{"id":"1606.01719","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-06-06T12:51:51Z","cross_cats_sorted":[],"title_canon_sha256":"77023ec8a4c777dfcc40adef523371026752d8de0c6d87ee137b440ef1b6aaea","abstract_canon_sha256":"faa53e118d11552fc151d3caf671bd4f5d6125e41f83b0b071be91893f8e817f"},"schema_version":"1.0"},"canonical_sha256":"d3e163cbcffd27c179a225b83f05b7a06a9e892b78a752ec9d91161ba6405db4","source":{"kind":"arxiv","id":"1606.01719","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.01719","created_at":"2026-05-18T01:12:53Z"},{"alias_kind":"arxiv_version","alias_value":"1606.01719v1","created_at":"2026-05-18T01:12:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.01719","created_at":"2026-05-18T01:12:53Z"},{"alias_kind":"pith_short_12","alias_value":"2PQWHS6P7UT4","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"2PQWHS6P7UT4C6NC","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"2PQWHS6P","created_at":"2026-05-18T12:29:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:2PQWHS6P7UT4C6NCEW4D6BNXUB","target":"record","payload":{"canonical_record":{"source":{"id":"1606.01719","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-06-06T12:51:51Z","cross_cats_sorted":[],"title_canon_sha256":"77023ec8a4c777dfcc40adef523371026752d8de0c6d87ee137b440ef1b6aaea","abstract_canon_sha256":"faa53e118d11552fc151d3caf671bd4f5d6125e41f83b0b071be91893f8e817f"},"schema_version":"1.0"},"canonical_sha256":"d3e163cbcffd27c179a225b83f05b7a06a9e892b78a752ec9d91161ba6405db4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:53.739015Z","signature_b64":"sufCVJ5F8Lj7wWGjQ9zKIs0b2yxx7bII1Xm21Guo8EFFCHL2bflVi2yVB58eFhpcm+6r+nSjNFV9bBvqoDSkCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d3e163cbcffd27c179a225b83f05b7a06a9e892b78a752ec9d91161ba6405db4","last_reissued_at":"2026-05-18T01:12:53.738658Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:53.738658Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.01719","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":"2026-05-18T01:12:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vJKu/59ALr/zqloW3foQjkK2G3LBw1g6V8kGJCwkWU8kOW+A/XfqoRScyuieeYZid7OkzS1k+ZgfAZyqJCawDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:47:56.822973Z"},"content_sha256":"c2c1b51c5735de3250cbc954f26e09d868b2dd2e8956b81fbe6a800bda1c0eee","schema_version":"1.0","event_id":"sha256:c2c1b51c5735de3250cbc954f26e09d868b2dd2e8956b81fbe6a800bda1c0eee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:2PQWHS6P7UT4C6NCEW4D6BNXUB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Synchronization of Intermittently Powered Wireless Embedded Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Amjad Yousef Majid, Henko Aantjes, Kas{\\i}m Sinan Y{\\i}ld{\\i}r{\\i}m, Przemys{\\l}aw Pawe{\\l}czak","submitted_at":"2016-06-06T12:51:51Z","abstract_excerpt":"Battery-free computational RFID platforms, such as WISP (Wireless Identification and Sensing Platform), are emerging intermittently powered devices designed for replacing existing battery-powered sensor networks. As their applications become increasingly complex, we anticipate that synchronization (among others) to appear as one of crucial building blocks for collaborative and coordinated actions. With this paper we aim at providing initial observations regarding the synchronization of intermittently powered systems. In particular, we design and implement the first and very initial synchroniza"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.01719","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":"2026-05-18T01:12:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jN4G/L4hYVQppkZrjZ35xkG4yp3CT5460O4uuTYCnp6JDrCDhG/Tj/tHP72rCNqNVYrNF9ZuKG8ri1Yg3YdBBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:47:56.823335Z"},"content_sha256":"72078905c77fd9adbe2be7d9d48b50dcb68f79d13cfaa32a38e041ab4f8fa04a","schema_version":"1.0","event_id":"sha256:72078905c77fd9adbe2be7d9d48b50dcb68f79d13cfaa32a38e041ab4f8fa04a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2PQWHS6P7UT4C6NCEW4D6BNXUB/bundle.json","state_url":"https://pith.science/pith/2PQWHS6P7UT4C6NCEW4D6BNXUB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2PQWHS6P7UT4C6NCEW4D6BNXUB/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":"2026-05-28T12:47:56Z","links":{"resolver":"https://pith.science/pith/2PQWHS6P7UT4C6NCEW4D6BNXUB","bundle":"https://pith.science/pith/2PQWHS6P7UT4C6NCEW4D6BNXUB/bundle.json","state":"https://pith.science/pith/2PQWHS6P7UT4C6NCEW4D6BNXUB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2PQWHS6P7UT4C6NCEW4D6BNXUB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:2PQWHS6P7UT4C6NCEW4D6BNXUB","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":"faa53e118d11552fc151d3caf671bd4f5d6125e41f83b0b071be91893f8e817f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-06-06T12:51:51Z","title_canon_sha256":"77023ec8a4c777dfcc40adef523371026752d8de0c6d87ee137b440ef1b6aaea"},"schema_version":"1.0","source":{"id":"1606.01719","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.01719","created_at":"2026-05-18T01:12:53Z"},{"alias_kind":"arxiv_version","alias_value":"1606.01719v1","created_at":"2026-05-18T01:12:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.01719","created_at":"2026-05-18T01:12:53Z"},{"alias_kind":"pith_short_12","alias_value":"2PQWHS6P7UT4","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"2PQWHS6P7UT4C6NC","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"2PQWHS6P","created_at":"2026-05-18T12:29:55Z"}],"graph_snapshots":[{"event_id":"sha256:72078905c77fd9adbe2be7d9d48b50dcb68f79d13cfaa32a38e041ab4f8fa04a","target":"graph","created_at":"2026-05-18T01:12:53Z","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":"Battery-free computational RFID platforms, such as WISP (Wireless Identification and Sensing Platform), are emerging intermittently powered devices designed for replacing existing battery-powered sensor networks. As their applications become increasingly complex, we anticipate that synchronization (among others) to appear as one of crucial building blocks for collaborative and coordinated actions. With this paper we aim at providing initial observations regarding the synchronization of intermittently powered systems. In particular, we design and implement the first and very initial synchroniza","authors_text":"Amjad Yousef Majid, Henko Aantjes, Kas{\\i}m Sinan Y{\\i}ld{\\i}r{\\i}m, Przemys{\\l}aw Pawe{\\l}czak","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-06-06T12:51:51Z","title":"On the Synchronization of Intermittently Powered Wireless Embedded Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.01719","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:c2c1b51c5735de3250cbc954f26e09d868b2dd2e8956b81fbe6a800bda1c0eee","target":"record","created_at":"2026-05-18T01:12:53Z","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":"faa53e118d11552fc151d3caf671bd4f5d6125e41f83b0b071be91893f8e817f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2016-06-06T12:51:51Z","title_canon_sha256":"77023ec8a4c777dfcc40adef523371026752d8de0c6d87ee137b440ef1b6aaea"},"schema_version":"1.0","source":{"id":"1606.01719","kind":"arxiv","version":1}},"canonical_sha256":"d3e163cbcffd27c179a225b83f05b7a06a9e892b78a752ec9d91161ba6405db4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d3e163cbcffd27c179a225b83f05b7a06a9e892b78a752ec9d91161ba6405db4","first_computed_at":"2026-05-18T01:12:53.738658Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:53.738658Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sufCVJ5F8Lj7wWGjQ9zKIs0b2yxx7bII1Xm21Guo8EFFCHL2bflVi2yVB58eFhpcm+6r+nSjNFV9bBvqoDSkCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:53.739015Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.01719","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c2c1b51c5735de3250cbc954f26e09d868b2dd2e8956b81fbe6a800bda1c0eee","sha256:72078905c77fd9adbe2be7d9d48b50dcb68f79d13cfaa32a38e041ab4f8fa04a"],"state_sha256":"f08950da4ca333c695b5cb2de489862ad0b6e39a188e20a182d2165cf5137f27"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SyfQckkV1coHuS4j5rRcM89ISwwi+nI3kZ688U6ZEYb23+FFL0TPB0oS5KuPURbjh3+teSSmbyQq/yRG/0JKAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T12:47:56.825300Z","bundle_sha256":"eba322f3de88e4230b598257c99ce0273b223fc887be5a1ccfa5551f59671f07"}}