Pith Number

pith:XXG3HBX7

pith:2017:XXG3HBX7YGSGA2DLCIC2OWXXBT

not attested not anchored not stored refs pending

A Rule-Based Computational Model of Cognitive Arithmetic

Ashis Pati, Hanqing Zhu, Kantwon Rogers

arxiv:1705.01208 v1 · 2017-05-03 · cs.AI · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XXG3HBX7YGSGA2DLCIC2OWXXBT}

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	2026-05-18T00:45:05.661346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdcdb386ffc1a460686b1205a75af70cd4ff34cebce473c697c3b8f667c3a592

Aliases

arxiv: 1705.01208 · arxiv_version: 1705.01208v1 · doi: 10.48550/arxiv.1705.01208 · pith_short_12: XXG3HBX7YGSG · pith_short_16: XXG3HBX7YGSGA2DL · pith_short_8: XXG3HBX7

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/XXG3HBX7YGSGA2DLCIC2OWXXBT \
  | 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: bdcdb386ffc1a460686b1205a75af70cd4ff34cebce473c697c3b8f667c3a592

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "811a26c1b9b24388df196820953a260b26a47342eb677af77a6ac62c94a5e0f3",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-05-03T00:28:26Z",
    "title_canon_sha256": "c9aa0f8a7f2a4101f7a9c7fb20e36e0946ffb9f4996fca00b8e1f4018eb42a68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01208",
    "kind": "arxiv",
    "version": 1
  }
}