Pith Number

pith:7TSSUONI

pith:2019:7TSSUONIH2B5DRUFPAN4V3Q3MN

not attested not anchored not stored refs pending

A Survey of Automated Programming Hint Generation -- The HINTS Framework

Irena Koprinska, Jessica McBroom, Kalina Yacef

arxiv:1908.11566 v1 · 2019-08-30 · cs.HC · cs.AI · cs.CY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7TSSUONIH2B5DRUFPAN4V3Q3MN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T03:20:32.237724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fce52a39a83e83d1c685781bcaee1b634e72ca345fbc3a351e09e05631993e88

Aliases

arxiv: 1908.11566 · arxiv_version: 1908.11566v1 · doi: 10.48550/arxiv.1908.11566 · pith_short_12: 7TSSUONIH2B5 · pith_short_16: 7TSSUONIH2B5DRUF · pith_short_8: 7TSSUONI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7TSSUONIH2B5DRUFPAN4V3Q3MN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fce52a39a83e83d1c685781bcaee1b634e72ca345fbc3a351e09e05631993e88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5329fb0e39189c23a17e53b3c1a14d0f419d2d238431d3d7f0bed433d5775873",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-08-30T07:06:28Z",
    "title_canon_sha256": "fccb3963c53e99e2290b9d2e5adea30b2330ab78ab2c6a404987e34a5b828a58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11566",
    "kind": "arxiv",
    "version": 1
  }
}