{"as_of":"2026-08-21T15:16:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:4797670ab1a69bf8e6f0d8dc487a3a73e3e5046fbf69dba9efbda3645357e3a4","coverage":[{"denominator":0,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":2,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":2,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-21T06:32:19.484+00:00","state":"measured"},{"denominator":2,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":2,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T10:16:13.158246Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"pith","source_observed_at":"2026-07-02T23:57:28.607217Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1708.06564","last_updated":"2018-06-30T23:00:11Z","snapshot_observed_at":"2026-08-14T20:40:00.013411Z","submitted_at":"2017-08-22T11:33:46Z","title":"The Continuous Hint Factory - Providing Hints in Vast and Sparsely Populated Edit Distance Spaces","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1708.06564","snapshot_observed_at":"2026-08-14T10:16:13.158246Z","title":"The continuous hint factory-providing hints in vast and sparsely populated edit distance spaces,","venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"1908.11566","last_updated":"2019-08-30T07:06:28Z","snapshot_observed_at":"2026-08-20T22:58:58.853777Z","submitted_at":"2019-08-30T07:06:28Z","title":"A Survey of Automated Programming Hint Generation -- The HINTS Framework","version":1},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-08-14T10:16:13.158246Z"},"links":{"cited_paper":"/paper/1708.06564","citing_paper":"/paper/1908.11566"},"observation_digest":"sha256:7b76be76bce2d6decf6a06c0e26cb9be116cdc98f9ae519794b785e67646bd07","observation_id":"4316edd2-29f2-4d6b-9f95-c5ebee4b9cd4","resolution":{"observed_at":"2026-08-14T10:16:13.158246Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1708.06564","last_updated":"2018-06-30T23:00:11Z","snapshot_observed_at":"2026-08-14T20:40:00.013411Z","submitted_at":"2017-08-22T11:33:46Z","title":"The Continuous Hint Factory - Providing Hints in Vast and Sparsely Populated Edit Distance Spaces","version":2},"cited_work":{"arxiv_id":"1708.06564","doi":null,"metadata_source":"pith","pith_arxiv_id":"1708.06564","snapshot_observed_at":"2026-07-02T23:57:28.607217Z","title":"The Continuous Hint Factory - Providing Hints in Vast and Sparsely Populated Edit Distance Spaces","venue":"cs.AI","work_id":"869f4513-4827-43a5-a4b4-9e63556e9d27","year":2017},"citing_paper":{"arxiv_id":"2606.08807","last_updated":"2026-06-07T19:55:51Z","snapshot_observed_at":"2026-08-17T18:43:23.767713Z","submitted_at":"2026-06-07T19:55:51Z","title":"A Classroom Study of LLM-Generated Feedback Intervention in Introductory Programming","version":1},"reference_index":46,"source":"arxiv_source","source_observed_at":"2026-06-27T17:39:52.992106Z"},"links":{"cited_paper":"/paper/1708.06564","citing_paper":"/paper/2606.08807"},"observation_digest":"sha256:73e192fa08497b1ac8a9bb9a5f53f71523fcb7f9c8e34ec6902e2e10ee35a2ed","observation_id":"bfcbeb84-0633-4bcb-990f-36d2f64f15d1","resolution":{"observed_at":"2026-07-02T23:57:28.608605Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1708.06564/citation-record","integrity":"/paper/1708.06564/integrity","json":"/paper/1708.06564/citation-record.json","paper":"/paper/1708.06564"},"outbound":[],"paper":{"arxiv_id":"1708.06564","last_updated":"2018-06-30T23:00:11Z","latest_version":2,"primary_category":"cs.AI","snapshot_observed_at":"2026-08-14T20:40:00.013411Z","submitted_at":"2017-08-22T11:33:46Z","title":"The Continuous Hint Factory - Providing Hints in Vast and Sparsely Populated Edit Distance Spaces"},"reference_resolution":{"displayed":0,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":0,"verified_exact":0,"verified_fuzzy":0},"total_outbound_references":0},"refusal":"A citation records a reference. It does not transfer a finding from one paper to another.","schema":"pith.paper-citation-record.v1","standing_sources":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"thesis":"As of 21 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1708.06564."}