Pith Number

pith:AJAB7YWA

pith:2017:AJAB7YWADESYKKMOMWLBTAAEYH

not attested not anchored not stored refs pending

Pure Rough Mereology and Counting

A. Mani

arxiv:1701.08301 v1 · 2017-01-28 · cs.AI · cs.IT · cs.LO · math.IT · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AJAB7YWADESYKKMOMWLBTAAEYH}

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	2026-05-18T00:51:54.597491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02401fe2c0192585298e6596198004c1d05808fe786afdf1b9a5ed163dd27f3c

Aliases

arxiv: 1701.08301 · arxiv_version: 1701.08301v1 · doi: 10.48550/arxiv.1701.08301 · pith_short_12: AJAB7YWADESY · pith_short_16: AJAB7YWADESYKKMO · pith_short_8: AJAB7YWA

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/AJAB7YWADESYKKMOMWLBTAAEYH \
  | 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: 02401fe2c0192585298e6596198004c1d05808fe786afdf1b9a5ed163dd27f3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7e1d7770f005409b6e6645e2a953442fea56c422dfe3da78590a684ea61f01c",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LO",
      "math.IT",
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-01-28T16:38:39Z",
    "title_canon_sha256": "eff5689e1656974411ec5d469ddda78825f63ddce2902d9196c63fa0d1bd2e77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08301",
    "kind": "arxiv",
    "version": 1
  }
}