{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:ALEAAYBHE47757HX7IZHBO2BGO","short_pith_number":"pith:ALEAAYBH","canonical_record":{"source":{"id":"2607.27578","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-07-30T01:42:09Z","cross_cats_sorted":[],"title_canon_sha256":"327394a7fc1ea759b8753c7cc23296d76fad8fe44b505f4eda1cbcddd170a2e0","abstract_canon_sha256":"36e48254cb3800d3751a7ccdffb1c0b2990c76db6b7204e7eb87c5ce32ac490e"},"schema_version":"1.0"},"canonical_sha256":"02c8006027273ffefcf7fa3270bb41339fb4edfbb912106263aca87ae2bf7b56","source":{"kind":"arxiv","id":"2607.27578","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.27578","created_at":"2026-07-31T01:26:30Z"},{"alias_kind":"arxiv_version","alias_value":"2607.27578v1","created_at":"2026-07-31T01:26:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.27578","created_at":"2026-07-31T01:26:30Z"},{"alias_kind":"pith_short_12","alias_value":"ALEAAYBHE477","created_at":"2026-07-31T01:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"ALEAAYBHE47757HX","created_at":"2026-07-31T01:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"ALEAAYBH","created_at":"2026-07-31T01:26:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:ALEAAYBHE47757HX7IZHBO2BGO","target":"record","payload":{"canonical_record":{"source":{"id":"2607.27578","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-07-30T01:42:09Z","cross_cats_sorted":[],"title_canon_sha256":"327394a7fc1ea759b8753c7cc23296d76fad8fe44b505f4eda1cbcddd170a2e0","abstract_canon_sha256":"36e48254cb3800d3751a7ccdffb1c0b2990c76db6b7204e7eb87c5ce32ac490e"},"schema_version":"1.0"},"canonical_sha256":"02c8006027273ffefcf7fa3270bb41339fb4edfbb912106263aca87ae2bf7b56","receipt":{"kind":"pith_receipt","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"02c8006027273ffefcf7fa3270bb41339fb4edfbb912106263aca87ae2bf7b56","last_reissued_at":"2026-07-31T01:26:30.034428Z","signature_status":"unsigned_v0","first_computed_at":"2026-07-31T01:26:30.034428Z"},"source_kind":"arxiv","source_id":"2607.27578","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":"2026-07-31T01:26:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Kv3rQwlrMJMq+CKs/3r9/DuZ6Nrvsk1ELYzAWdpReaHMSm+2oSriRm4BhIu/9ByiTlUREHnfEs92uU50137qCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T00:27:19.566001Z"},"content_sha256":"e93b86d3e0b791a79033a6cc98b673cc524c47b22230ba8af1c39d315079f15e","schema_version":"1.0","event_id":"sha256:e93b86d3e0b791a79033a6cc98b673cc524c47b22230ba8af1c39d315079f15e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:ALEAAYBHE47757HX7IZHBO2BGO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"What makes prompts a graph: necessary and sufficient conditions for prompt graph engineering","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.AI","authors_text":"Sandeco Macedo","submitted_at":"2026-07-30T01:42:09Z","abstract_excerpt":"Prompts stopped being isolated strings some time ago. In real systems, one model call feeds another, retrieval interleaves with generation, routers branch, and aggregators merge parallel results. Practice converged on a single structure to hold this together: the graph. Frameworks such as LangGraph, DSPy, and Prompt Flow expose it openly, and research systems already optimize it automatically. The vocabulary, however, lags behind. Graph names, variously, a reasoning topology inside one sampling strategy, a multi-agent conversation, or an orchestration artifact, while prompt engineering still e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.27578","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/2607.27578/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":"2026-07-31T01:26:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vaWV9lIFvC6U2OEDqasxXGiKR2T8NFV3z1sDQzCOsyQ3bjgWSF9M51qlzd7MEmX9B2JplOFpss8EcBHdySVqCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T00:27:19.566506Z"},"content_sha256":"431ae33e8cec3cff2107c6e3b2d3b871b1b4ab1df149ad3d25885972949fadba","schema_version":"1.0","event_id":"sha256:431ae33e8cec3cff2107c6e3b2d3b871b1b4ab1df149ad3d25885972949fadba"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ALEAAYBHE47757HX7IZHBO2BGO/bundle.json","state_url":"https://pith.science/pith/ALEAAYBHE47757HX7IZHBO2BGO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ALEAAYBHE47757HX7IZHBO2BGO/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":"2026-08-04T00:27:19Z","links":{"resolver":"https://pith.science/pith/ALEAAYBHE47757HX7IZHBO2BGO","bundle":"https://pith.science/pith/ALEAAYBHE47757HX7IZHBO2BGO/bundle.json","state":"https://pith.science/pith/ALEAAYBHE47757HX7IZHBO2BGO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ALEAAYBHE47757HX7IZHBO2BGO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:ALEAAYBHE47757HX7IZHBO2BGO","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":"36e48254cb3800d3751a7ccdffb1c0b2990c76db6b7204e7eb87c5ce32ac490e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-07-30T01:42:09Z","title_canon_sha256":"327394a7fc1ea759b8753c7cc23296d76fad8fe44b505f4eda1cbcddd170a2e0"},"schema_version":"1.0","source":{"id":"2607.27578","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.27578","created_at":"2026-07-31T01:26:30Z"},{"alias_kind":"arxiv_version","alias_value":"2607.27578v1","created_at":"2026-07-31T01:26:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.27578","created_at":"2026-07-31T01:26:30Z"},{"alias_kind":"pith_short_12","alias_value":"ALEAAYBHE477","created_at":"2026-07-31T01:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"ALEAAYBHE47757HX","created_at":"2026-07-31T01:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"ALEAAYBH","created_at":"2026-07-31T01:26:30Z"}],"graph_snapshots":[{"event_id":"sha256:431ae33e8cec3cff2107c6e3b2d3b871b1b4ab1df149ad3d25885972949fadba","target":"graph","created_at":"2026-07-31T01:26:30Z","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/2607.27578/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Prompts stopped being isolated strings some time ago. In real systems, one model call feeds another, retrieval interleaves with generation, routers branch, and aggregators merge parallel results. Practice converged on a single structure to hold this together: the graph. Frameworks such as LangGraph, DSPy, and Prompt Flow expose it openly, and research systems already optimize it automatically. The vocabulary, however, lags behind. Graph names, variously, a reasoning topology inside one sampling strategy, a multi-agent conversation, or an orchestration artifact, while prompt engineering still e","authors_text":"Sandeco Macedo","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-07-30T01:42:09Z","title":"What makes prompts a graph: necessary and sufficient conditions for prompt graph engineering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.27578","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:e93b86d3e0b791a79033a6cc98b673cc524c47b22230ba8af1c39d315079f15e","target":"record","created_at":"2026-07-31T01:26:30Z","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":"36e48254cb3800d3751a7ccdffb1c0b2990c76db6b7204e7eb87c5ce32ac490e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-07-30T01:42:09Z","title_canon_sha256":"327394a7fc1ea759b8753c7cc23296d76fad8fe44b505f4eda1cbcddd170a2e0"},"schema_version":"1.0","source":{"id":"2607.27578","kind":"arxiv","version":1}},"canonical_sha256":"02c8006027273ffefcf7fa3270bb41339fb4edfbb912106263aca87ae2bf7b56","receipt":{"builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"02c8006027273ffefcf7fa3270bb41339fb4edfbb912106263aca87ae2bf7b56","first_computed_at":"2026-07-31T01:26:30.034428Z","kind":"pith_receipt","last_reissued_at":"2026-07-31T01:26:30.034428Z","receipt_version":"0.3","signature_status":"unsigned_v0"},"source_id":"2607.27578","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e93b86d3e0b791a79033a6cc98b673cc524c47b22230ba8af1c39d315079f15e","sha256:431ae33e8cec3cff2107c6e3b2d3b871b1b4ab1df149ad3d25885972949fadba"],"state_sha256":"7a3d7643eb5507346275cc39dfa3e943f47688a1c3d6a93a531b7a6d5d211b6f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iYeHbRRwFWgqV7Y9gNdh/jQoA0NN94wbkEXAu3toTBaTA7KQHUl8ve5H9sw2OvDnT4bsrt9576gwnbW8N9adCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T00:27:19.569943Z","bundle_sha256":"610041a1392d518f7c857d007333da359e43318630bb13e12c0582596fc42790"}}