Pith Number

pith:Q2IX3L6B

pith:2018:Q2IX3L6BC6S4LVASXF33BAGBNF

not attested not anchored not stored refs pending

Automatic Program Synthesis of Long Programs with a Learned Garbage Collector

Amit Zohar, Lior Wolf

arxiv:1809.04682 v2 · 2018-09-12 · cs.LG · 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{Q2IX3L6BC6S4LVASXF33BAGBNF}

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	2026-05-17T23:55:55.182640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86917dafc117a5c5d412b977b080c169517bd7347688fd310ac195fe1d78f778

Aliases

arxiv: 1809.04682 · arxiv_version: 1809.04682v2 · doi: 10.48550/arxiv.1809.04682 · pith_short_12: Q2IX3L6BC6S4 · pith_short_16: Q2IX3L6BC6S4LVAS · pith_short_8: Q2IX3L6B

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/Q2IX3L6BC6S4LVASXF33BAGBNF \
  | 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: 86917dafc117a5c5d412b977b080c169517bd7347688fd310ac195fe1d78f778

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18eed4c6f49390e8f227ee9683f41d310bf8b95eacaee8b6bfa9846100c60097",
    "cross_cats_sorted": [
      "cs.PL",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-12T21:25:28Z",
    "title_canon_sha256": "48ade4bd9d8af02a5af3c7be0384f7ee7784bce3da3975dddb85f4183e0ee109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04682",
    "kind": "arxiv",
    "version": 2
  }
}