Pith Number

pith:FMQO63DK

pith:2019:FMQO63DK6ZTUEJECLOMZS7IDRC

not attested not anchored not stored refs pending

Program synthesis performance constrained by non-linear spatial relations in Synthetic Visual Reasoning Test

Lu Yihe, Mark C. W. van Rossum, Penelope A. Lewis, Scott C. Lowe

arxiv:1911.07721 v2 · 2019-11-18 · cs.LG · 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{FMQO63DK6ZTUEJECLOMZS7IDRC}

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	2026-07-05T00:20:21.976439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b20ef6c6af6674224825b99997d03889b3d0a02d3487279622b1b6fde2829eb

Aliases

arxiv: 1911.07721 · arxiv_version: 1911.07721v2 · doi: 10.48550/arxiv.1911.07721 · pith_short_12: FMQO63DK6ZTU · pith_short_16: FMQO63DK6ZTUEJEC · pith_short_8: FMQO63DK

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/FMQO63DK6ZTUEJECLOMZS7IDRC \
  | 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: 2b20ef6c6af6674224825b99997d03889b3d0a02d3487279622b1b6fde2829eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecce4774132a157850a28f50d822af2730e084d39e1ac0919f785e1e90c5bf13",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-11-18T15:47:03Z",
    "title_canon_sha256": "8a4fe394b635224bd6ddb2f075f0fd955abfb1f7e84e8e4f26cc74f1d2171510"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.07721",
    "kind": "arxiv",
    "version": 2
  }
}