{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:7MMP3B5NXOYRICYRFB3QICKQTF","short_pith_number":"pith:7MMP3B5N","canonical_record":{"source":{"id":"2209.15405","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2022-09-30T12:04:30Z","cross_cats_sorted":[],"title_canon_sha256":"4bf5b47f82289007ffc6646a9691c4f0b555932ab2b1815341068cef017c56f3","abstract_canon_sha256":"03be1d555ed4e0002dd4649be1a73210c70bdd9747c9007c4a81f08695ad1723"},"schema_version":"1.0"},"canonical_sha256":"fb18fd87adbbb1140b112877040950996f0b5ed6e1fc937b638c23b55072bf5e","source":{"kind":"arxiv","id":"2209.15405","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.15405","created_at":"2026-07-05T07:45:25Z"},{"alias_kind":"arxiv_version","alias_value":"2209.15405v1","created_at":"2026-07-05T07:45:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.15405","created_at":"2026-07-05T07:45:25Z"},{"alias_kind":"pith_short_12","alias_value":"7MMP3B5NXOYR","created_at":"2026-07-05T07:45:25Z"},{"alias_kind":"pith_short_16","alias_value":"7MMP3B5NXOYRICYR","created_at":"2026-07-05T07:45:25Z"},{"alias_kind":"pith_short_8","alias_value":"7MMP3B5N","created_at":"2026-07-05T07:45:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:7MMP3B5NXOYRICYRFB3QICKQTF","target":"record","payload":{"canonical_record":{"source":{"id":"2209.15405","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2022-09-30T12:04:30Z","cross_cats_sorted":[],"title_canon_sha256":"4bf5b47f82289007ffc6646a9691c4f0b555932ab2b1815341068cef017c56f3","abstract_canon_sha256":"03be1d555ed4e0002dd4649be1a73210c70bdd9747c9007c4a81f08695ad1723"},"schema_version":"1.0"},"canonical_sha256":"fb18fd87adbbb1140b112877040950996f0b5ed6e1fc937b638c23b55072bf5e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:45:25.478729Z","signature_b64":"3+pHFv+wBm1YXWL5kQHTs3UPIixUKRAuh8jsoNNxuOIBgHcaJNVDJelBPrACDcWvUynYpUtBtiMj+gahikKHDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fb18fd87adbbb1140b112877040950996f0b5ed6e1fc937b638c23b55072bf5e","last_reissued_at":"2026-07-05T07:45:25.478257Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:45:25.478257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2209.15405","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":"2026-07-05T07:45:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WPrpV0MSTH/M/bY77CD7ZkdDKFc/LVbLX/O5c3uqoOkcVYQdWyltcv2pMu+wbdx57XdtLqVpyKwfQjViBBHYDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T01:33:00.672975Z"},"content_sha256":"45bc12c637d4cb36af5c5ff8e1218d9d493845c9f04479a9b53a60b5c3931e71","schema_version":"1.0","event_id":"sha256:45bc12c637d4cb36af5c5ff8e1218d9d493845c9f04479a9b53a60b5c3931e71"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:7MMP3B5NXOYRICYRFB3QICKQTF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sweet Streams are Made of This: The System Engineer's View on Energy Efficiency in Video Communications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.IV","authors_text":"Andr\\'e Kaup, Christian Herglotz, Matthias Kr\\\"anzler, Robert Schober","submitted_at":"2022-09-30T12:04:30Z","abstract_excerpt":"In recent years, the global use of online video services has increased rapidly. Today, a manifold of applications, such as video streaming, video conferencing, live broadcasting, and social networks, make use of this technology. A recent study found that the development and the success of these services had as a consequence that, nowadays, more than 1% of the global greenhouse-gas emissions are related to online video, with growth rates close to 10% per year. This article reviews the latest findings concerning energy consumption of online video from the system engineer's perspective, where the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.15405","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2209.15405/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":"2026-07-05T07:45:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gF7TthJbtv8wSalqQo4TE1nqVZ2s3MPzMi3mwfHjOg6dTPuegpSdGsc4AxU/tOeEPi3ndTH4Di8kvJZ/IApPAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T01:33:00.673569Z"},"content_sha256":"3cd061f183aec5540a9e3cfd942cc1ffeca8196c41604e7ab34d8caf469269af","schema_version":"1.0","event_id":"sha256:3cd061f183aec5540a9e3cfd942cc1ffeca8196c41604e7ab34d8caf469269af"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7MMP3B5NXOYRICYRFB3QICKQTF/bundle.json","state_url":"https://pith.science/pith/7MMP3B5NXOYRICYRFB3QICKQTF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7MMP3B5NXOYRICYRFB3QICKQTF/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":"2026-08-20T01:33:00Z","links":{"resolver":"https://pith.science/pith/7MMP3B5NXOYRICYRFB3QICKQTF","bundle":"https://pith.science/pith/7MMP3B5NXOYRICYRFB3QICKQTF/bundle.json","state":"https://pith.science/pith/7MMP3B5NXOYRICYRFB3QICKQTF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7MMP3B5NXOYRICYRFB3QICKQTF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:7MMP3B5NXOYRICYRFB3QICKQTF","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":"03be1d555ed4e0002dd4649be1a73210c70bdd9747c9007c4a81f08695ad1723","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2022-09-30T12:04:30Z","title_canon_sha256":"4bf5b47f82289007ffc6646a9691c4f0b555932ab2b1815341068cef017c56f3"},"schema_version":"1.0","source":{"id":"2209.15405","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.15405","created_at":"2026-07-05T07:45:25Z"},{"alias_kind":"arxiv_version","alias_value":"2209.15405v1","created_at":"2026-07-05T07:45:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.15405","created_at":"2026-07-05T07:45:25Z"},{"alias_kind":"pith_short_12","alias_value":"7MMP3B5NXOYR","created_at":"2026-07-05T07:45:25Z"},{"alias_kind":"pith_short_16","alias_value":"7MMP3B5NXOYRICYR","created_at":"2026-07-05T07:45:25Z"},{"alias_kind":"pith_short_8","alias_value":"7MMP3B5N","created_at":"2026-07-05T07:45:25Z"}],"graph_snapshots":[{"event_id":"sha256:3cd061f183aec5540a9e3cfd942cc1ffeca8196c41604e7ab34d8caf469269af","target":"graph","created_at":"2026-07-05T07:45:25Z","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/2209.15405/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In recent years, the global use of online video services has increased rapidly. Today, a manifold of applications, such as video streaming, video conferencing, live broadcasting, and social networks, make use of this technology. A recent study found that the development and the success of these services had as a consequence that, nowadays, more than 1% of the global greenhouse-gas emissions are related to online video, with growth rates close to 10% per year. This article reviews the latest findings concerning energy consumption of online video from the system engineer's perspective, where the","authors_text":"Andr\\'e Kaup, Christian Herglotz, Matthias Kr\\\"anzler, Robert Schober","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2022-09-30T12:04:30Z","title":"Sweet Streams are Made of This: The System Engineer's View on Energy Efficiency in Video Communications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.15405","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":"sha256:45bc12c637d4cb36af5c5ff8e1218d9d493845c9f04479a9b53a60b5c3931e71","target":"record","created_at":"2026-07-05T07:45:25Z","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":"03be1d555ed4e0002dd4649be1a73210c70bdd9747c9007c4a81f08695ad1723","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2022-09-30T12:04:30Z","title_canon_sha256":"4bf5b47f82289007ffc6646a9691c4f0b555932ab2b1815341068cef017c56f3"},"schema_version":"1.0","source":{"id":"2209.15405","kind":"arxiv","version":1}},"canonical_sha256":"fb18fd87adbbb1140b112877040950996f0b5ed6e1fc937b638c23b55072bf5e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fb18fd87adbbb1140b112877040950996f0b5ed6e1fc937b638c23b55072bf5e","first_computed_at":"2026-07-05T07:45:25.478257Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:45:25.478257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3+pHFv+wBm1YXWL5kQHTs3UPIixUKRAuh8jsoNNxuOIBgHcaJNVDJelBPrACDcWvUynYpUtBtiMj+gahikKHDA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:45:25.478729Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.15405","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:45bc12c637d4cb36af5c5ff8e1218d9d493845c9f04479a9b53a60b5c3931e71","sha256:3cd061f183aec5540a9e3cfd942cc1ffeca8196c41604e7ab34d8caf469269af"],"state_sha256":"c680b6615cab6ba9e0344cbc21118c1bdf2ebd072fc65619b6b36b3004449768"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GbRwIL1T8m4sEKl9o3ajd7KvpogJxOnsFrLhWhEXAk+GtXZvfTOeyOOihy6S/+cM3gX9EvCYQ/+AcPKeKOveCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T01:33:00.677393Z","bundle_sha256":"e13bc2b1e7513afbf9fef3c5feef1cd61624e4267c3500a95eaf16775aebf09e"}}