Pith Number

pith:DCXYRXQ3

pith:2022:DCXYRXQ3YGPW5YXUGV6XIY52MC

not attested not anchored not stored refs pending

Peano: Learning Formal Mathematical Reasoning

Gabriel Poesia, Noah D. Goodman

arxiv:2211.15864 v1 · 2022-11-29 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DCXYRXQ3YGPW5YXUGV6XIY52MC}

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	2026-07-05T06:21:56.087540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18af88de1bc19f6ee2f4357d7463ba608c4003d9856baaa7b08dc786a0b41099

Aliases

arxiv: 2211.15864 · arxiv_version: 2211.15864v1 · doi: 10.48550/arxiv.2211.15864 · pith_short_12: DCXYRXQ3YGPW · pith_short_16: DCXYRXQ3YGPW5YXU · pith_short_8: DCXYRXQ3

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/DCXYRXQ3YGPW5YXUGV6XIY52MC \
  | 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: 18af88de1bc19f6ee2f4357d7463ba608c4003d9856baaa7b08dc786a0b41099

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88fb89c8b8c0b70a235de764da78fb13110549045aa1d0b8344da2f203aca20c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-11-29T01:42:26Z",
    "title_canon_sha256": "a7ecf45201a3cebc113d97cd230f76700a69fefd300f1f2693c6447dd97f8fab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.15864",
    "kind": "arxiv",
    "version": 1
  }
}