Pith Number

pith:VRL4IPEK

pith:2022:VRL4IPEKZRUWVLONKY5BYAYMKN

not attested not anchored not stored refs pending

GAP-Gen: Guided Automatic Python Code Generation

Ian G. Harris, Junchen Zhao, Junlin Wang, Yurun Song

arxiv:2201.08810 v2 · 2022-01-19 · cs.PL · cs.CL · 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{VRL4IPEKZRUWVLONKY5BYAYMKN}

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	2026-07-05T06:08:50.946466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac57c43c8acc696aadcd563a1c030c5376e6461205c9911ed341ade68561d121

Aliases

arxiv: 2201.08810 · arxiv_version: 2201.08810v2 · doi: 10.48550/arxiv.2201.08810 · pith_short_12: VRL4IPEKZRUW · pith_short_16: VRL4IPEKZRUWVLON · pith_short_8: VRL4IPEK

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/VRL4IPEKZRUWVLONKY5BYAYMKN \
  | 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: ac57c43c8acc696aadcd563a1c030c5376e6461205c9911ed341ade68561d121

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b467e3cb54b909981941173d4c40f34d132404c4a9417513041fe83ac937b2f",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2022-01-19T06:32:47Z",
    "title_canon_sha256": "5384c37ff1d08cddaee10b2477da9b71f39445ccd5e756b5ad593949e7fd93b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.08810",
    "kind": "arxiv",
    "version": 2
  }
}