Pith Number

pith:S3BUVWRP

pith:2021:S3BUVWRPOUC5CIEPQFBYJATVOX

not attested not anchored not stored refs pending

Learning Generalizable Behavior via Visual Rewrite Rules

Michael Littman, Mingxuan Li, Shangqun Yu, Yiheng Xie

arxiv:2112.05218 v1 · 2021-12-09 · 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{S3BUVWRPOUC5CIEPQFBYJATVOX}

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	2026-07-05T03:39:38.061239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96c34ada2f7505d1208f814384827575e16120fc35dff1ca4a9e73048ca12a1b

Aliases

arxiv: 2112.05218 · arxiv_version: 2112.05218v1 · doi: 10.48550/arxiv.2112.05218 · pith_short_12: S3BUVWRPOUC5 · pith_short_16: S3BUVWRPOUC5CIEP · pith_short_8: S3BUVWRP

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/S3BUVWRPOUC5CIEPQFBYJATVOX \
  | 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: 96c34ada2f7505d1208f814384827575e16120fc35dff1ca4a9e73048ca12a1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80022ecae749a2edaaff2316880ddb1edd8f26eff245e3db02dd8d8dc8d5f3b8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-12-09T21:23:26Z",
    "title_canon_sha256": "a879e3b206fbb5030b785de8f5a918c458ed9b7e1a21507381dc3e98bc521b75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.05218",
    "kind": "arxiv",
    "version": 1
  }
}