{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:5A7KOMSGKNZJ37ZFLU4HZPCRAZ","short_pith_number":"pith:5A7KOMSG","canonical_record":{"source":{"id":"2606.00584","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"stat.ML","submitted_at":"2026-05-30T07:24:54Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"de621f6bcb6d4d1233fbcdfab42934357181aff47996c835c0522998fcad581f","abstract_canon_sha256":"a582ad906dc9abe322e60bb46c6c258abb9a41e855be73ca12bc6ea87e9265f0"},"schema_version":"1.0"},"canonical_sha256":"e83ea7324653729dff255d387cbc510669f7886d1cc67450d9656cba4433a12a","source":{"kind":"arxiv","id":"2606.00584","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.00584","created_at":"2026-06-02T01:03:58Z"},{"alias_kind":"arxiv_version","alias_value":"2606.00584v1","created_at":"2026-06-02T01:03:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.00584","created_at":"2026-06-02T01:03:58Z"},{"alias_kind":"pith_short_12","alias_value":"5A7KOMSGKNZJ","created_at":"2026-06-02T01:03:58Z"},{"alias_kind":"pith_short_16","alias_value":"5A7KOMSGKNZJ37ZF","created_at":"2026-06-02T01:03:58Z"},{"alias_kind":"pith_short_8","alias_value":"5A7KOMSG","created_at":"2026-06-02T01:03:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:5A7KOMSGKNZJ37ZFLU4HZPCRAZ","target":"record","payload":{"canonical_record":{"source":{"id":"2606.00584","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"stat.ML","submitted_at":"2026-05-30T07:24:54Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"de621f6bcb6d4d1233fbcdfab42934357181aff47996c835c0522998fcad581f","abstract_canon_sha256":"a582ad906dc9abe322e60bb46c6c258abb9a41e855be73ca12bc6ea87e9265f0"},"schema_version":"1.0"},"canonical_sha256":"e83ea7324653729dff255d387cbc510669f7886d1cc67450d9656cba4433a12a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-02T01:03:58.936606Z","signature_b64":"H5lHh74Qo/dUcVVEpjphqxXK4id82aF0myOivm8mMAvrXB1w/jHxwxYnWpkdPDcNPblVnyFnfKeasVYWMGTNBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e83ea7324653729dff255d387cbc510669f7886d1cc67450d9656cba4433a12a","last_reissued_at":"2026-06-02T01:03:58.936105Z","signature_status":"signed_v1","first_computed_at":"2026-06-02T01:03:58.936105Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.00584","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":"2026-06-02T01:03:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mSsWl+GXPB+la7JZT+5GKC1k1mDD+qdrEGMTY3hEyFTuznwAEWTcIB4bVvSKB1qSFUTukWVRqK1fr2S9tdESDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T07:28:59.804495Z"},"content_sha256":"d22e2c004c2f83b8f905b2e39b18a7c219123754249a65221a0a6718315e75d1","schema_version":"1.0","event_id":"sha256:d22e2c004c2f83b8f905b2e39b18a7c219123754249a65221a0a6718315e75d1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:5A7KOMSGKNZJ37ZFLU4HZPCRAZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spectra-Guided Neural Tucker Factorization","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"stat.ML","authors_text":"Fusheng Wang, Yikai Hou","submitted_at":"2026-05-30T07:24:54Z","abstract_excerpt":"This paper proposes Spectra-Guided Neural Tucker Factorization (SG-NTF) for High-Dimensional and Incomplete (HDI) tensor completion. Circumventing discrete representational limits, SG-NTF maps scalar timestamps into a continuous spectral space to abstract temporal periodicities. Concurrently, a Spatio-Temporal Co-Gating (STCG) mechanism explicitly filters latent interactions via multiplicative modulation on spatiotemporal contexts. Evaluations on real-world HDI tensors verify that SG-NTF maintains competitive completion accuracy with parameter efficiency."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.00584","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/2606.00584/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":"2026-06-02T01:03:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3q8f/s1+MOxp9FcHJ+K77WefHSolf8sYMWqSXhyUhcTVuQnWMwKJOfvqDm2O6f6pG6MpMiY/OCmQ5LdYD4t2BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T07:28:59.805050Z"},"content_sha256":"33273e89cba0b76fd9d9858ea91253104246e210ebdc3fc92878f4705ae1e1ca","schema_version":"1.0","event_id":"sha256:33273e89cba0b76fd9d9858ea91253104246e210ebdc3fc92878f4705ae1e1ca"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5A7KOMSGKNZJ37ZFLU4HZPCRAZ/bundle.json","state_url":"https://pith.science/pith/5A7KOMSGKNZJ37ZFLU4HZPCRAZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5A7KOMSGKNZJ37ZFLU4HZPCRAZ/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":"2026-06-12T07:28:59Z","links":{"resolver":"https://pith.science/pith/5A7KOMSGKNZJ37ZFLU4HZPCRAZ","bundle":"https://pith.science/pith/5A7KOMSGKNZJ37ZFLU4HZPCRAZ/bundle.json","state":"https://pith.science/pith/5A7KOMSGKNZJ37ZFLU4HZPCRAZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5A7KOMSGKNZJ37ZFLU4HZPCRAZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:5A7KOMSGKNZJ37ZFLU4HZPCRAZ","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":"a582ad906dc9abe322e60bb46c6c258abb9a41e855be73ca12bc6ea87e9265f0","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"stat.ML","submitted_at":"2026-05-30T07:24:54Z","title_canon_sha256":"de621f6bcb6d4d1233fbcdfab42934357181aff47996c835c0522998fcad581f"},"schema_version":"1.0","source":{"id":"2606.00584","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.00584","created_at":"2026-06-02T01:03:58Z"},{"alias_kind":"arxiv_version","alias_value":"2606.00584v1","created_at":"2026-06-02T01:03:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.00584","created_at":"2026-06-02T01:03:58Z"},{"alias_kind":"pith_short_12","alias_value":"5A7KOMSGKNZJ","created_at":"2026-06-02T01:03:58Z"},{"alias_kind":"pith_short_16","alias_value":"5A7KOMSGKNZJ37ZF","created_at":"2026-06-02T01:03:58Z"},{"alias_kind":"pith_short_8","alias_value":"5A7KOMSG","created_at":"2026-06-02T01:03:58Z"}],"graph_snapshots":[{"event_id":"sha256:33273e89cba0b76fd9d9858ea91253104246e210ebdc3fc92878f4705ae1e1ca","target":"graph","created_at":"2026-06-02T01:03:58Z","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/2606.00584/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper proposes Spectra-Guided Neural Tucker Factorization (SG-NTF) for High-Dimensional and Incomplete (HDI) tensor completion. Circumventing discrete representational limits, SG-NTF maps scalar timestamps into a continuous spectral space to abstract temporal periodicities. Concurrently, a Spatio-Temporal Co-Gating (STCG) mechanism explicitly filters latent interactions via multiplicative modulation on spatiotemporal contexts. Evaluations on real-world HDI tensors verify that SG-NTF maintains competitive completion accuracy with parameter efficiency.","authors_text":"Fusheng Wang, Yikai Hou","cross_cats":["cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"stat.ML","submitted_at":"2026-05-30T07:24:54Z","title":"Spectra-Guided Neural Tucker Factorization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.00584","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:d22e2c004c2f83b8f905b2e39b18a7c219123754249a65221a0a6718315e75d1","target":"record","created_at":"2026-06-02T01:03:58Z","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":"a582ad906dc9abe322e60bb46c6c258abb9a41e855be73ca12bc6ea87e9265f0","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"stat.ML","submitted_at":"2026-05-30T07:24:54Z","title_canon_sha256":"de621f6bcb6d4d1233fbcdfab42934357181aff47996c835c0522998fcad581f"},"schema_version":"1.0","source":{"id":"2606.00584","kind":"arxiv","version":1}},"canonical_sha256":"e83ea7324653729dff255d387cbc510669f7886d1cc67450d9656cba4433a12a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e83ea7324653729dff255d387cbc510669f7886d1cc67450d9656cba4433a12a","first_computed_at":"2026-06-02T01:03:58.936105Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-02T01:03:58.936105Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H5lHh74Qo/dUcVVEpjphqxXK4id82aF0myOivm8mMAvrXB1w/jHxwxYnWpkdPDcNPblVnyFnfKeasVYWMGTNBQ==","signature_status":"signed_v1","signed_at":"2026-06-02T01:03:58.936606Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.00584","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d22e2c004c2f83b8f905b2e39b18a7c219123754249a65221a0a6718315e75d1","sha256:33273e89cba0b76fd9d9858ea91253104246e210ebdc3fc92878f4705ae1e1ca"],"state_sha256":"88942402e1faa52289745c0811f5f81a0d667239565a2197c6e215d01c1d7723"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ecAEBa6Zghb3zjKpSAM+3yGRBvQ7OYvSyy1Uk118IclkIh53ZKTfiRKcsTRpbi5xZQS3dz2jjucP74uKLGl7Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T07:28:59.807393Z","bundle_sha256":"9cc81f6cb8a6e03ac4fd4a54b8921f5eaf01ad5360431bd96ba7f406281d6887"}}