Pith Number

pith:4XDFN5J4

pith:2018:4XDFN5J4HU3Q2T7FRD2ZXZBC3Y

not attested not anchored not stored refs pending

Ain't Nobody Got Time For Coding: Structure-Aware Program Synthesis From Natural Language

Jakub Bednarek, Karol Piaskowski, Krzysztof Krawiec

arxiv:1810.09717 v2 · 2018-10-23 · cs.LG · cs.AI · cs.PL · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XDFN5J4HU3Q2T7FRD2ZXZBC3Y}

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	2026-05-17T23:53:50.457945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5c656f53c3d370d4fe588f59be422de34e75560cd7dd9e15eeb25327f1b4b63

Aliases

arxiv: 1810.09717 · arxiv_version: 1810.09717v2 · doi: 10.48550/arxiv.1810.09717 · pith_short_12: 4XDFN5J4HU3Q · pith_short_16: 4XDFN5J4HU3Q2T7F · pith_short_8: 4XDFN5J4

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/4XDFN5J4HU3Q2T7FRD2ZXZBC3Y \
  | 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: e5c656f53c3d370d4fe588f59be422de34e75560cd7dd9e15eeb25327f1b4b63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbf792acd452e7aec7c7cb83f668bedc1f55e0a6676a05ff7495074e12657019",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.PL",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-10-23T08:29:11Z",
    "title_canon_sha256": "af38c51dd6aac82af8881c4fd148187a9c7428761262d8914f34343f7f849b0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09717",
    "kind": "arxiv",
    "version": 2
  }
}