Pith Number

pith:DGZP3Z3B

pith:2019:DGZP3Z3BENNVNUSKSKW3J2V3A3

not attested not anchored not stored refs pending

Write, Execute, Assess: Program Synthesis with a REPL

Armando Solar-Lezama, Felix Sosa, Josh Tenenbaum, Kevin Ellis, Maxwell Nye, Yewen Pu

arxiv:1906.04604 v1 · 2019-06-09 · cs.PL · cs.AI · cs.LG · 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{DGZP3Z3BENNVNUSKSKW3J2V3A3}

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	2026-05-17T23:43:38.787380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19b2fde761235b56d24a92adb4eabb06d6200bf28defcd03a3c699d95a655c9d

Aliases

arxiv: 1906.04604 · arxiv_version: 1906.04604v1 · doi: 10.48550/arxiv.1906.04604 · pith_short_12: DGZP3Z3BENNV · pith_short_16: DGZP3Z3BENNVNUSK · pith_short_8: DGZP3Z3B

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/DGZP3Z3BENNVNUSKSKW3J2V3A3 \
  | 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: 19b2fde761235b56d24a92adb4eabb06d6200bf28defcd03a3c699d95a655c9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01750914d1f0404c16836f64b0968254cb361ecd3ca02a12b36889fcad5bf520",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2019-06-09T23:12:40Z",
    "title_canon_sha256": "5a36e9fbbee92649de2b36a8e60a647e8c5fdec901c1c285ce00aee153fccf74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04604",
    "kind": "arxiv",
    "version": 1
  }
}