Pith Number

pith:NHKJSVRI

pith:2025:NHKJSVRIO4DQ2AH5JQ25RIIYWY

not attested not anchored not stored refs pending

Inferring Questions from Programming Screenshots

Faiz Ahmed, Folajinmi Adewole, Maleknaz Nayebi, Suprakash Datta, Xuchen Tan

arxiv:2504.18912 v1 · 2025-04-26 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHKJSVRIO4DQ2AH5JQ25RIIYWY}

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	2026-07-05T10:54:23.612046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69d499562877070d00fd4c35d8a118b62d19ae2306c04e2144b3dd0ad64ab8f9

Aliases

arxiv: 2504.18912 · arxiv_version: 2504.18912v1 · doi: 10.48550/arxiv.2504.18912 · pith_short_12: NHKJSVRIO4DQ · pith_short_16: NHKJSVRIO4DQ2AH5 · pith_short_8: NHKJSVRI

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/NHKJSVRIO4DQ2AH5JQ25RIIYWY \
  | 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: 69d499562877070d00fd4c35d8a118b62d19ae2306c04e2144b3dd0ad64ab8f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0eedf6d18441a07a201251148ad9024b357840043fd8d6ba3c4bce45192ec5c9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-04-26T12:58:17Z",
    "title_canon_sha256": "86d5e414e9082f042dbfcf1ffdab9ea999984068415a94768728f0067cd32928"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18912",
    "kind": "arxiv",
    "version": 1
  }
}