Pith Number

pith:BBOUCIEU

pith:2000:BBOUCIEUWU4AQIB6REYKYK6NFM

not attested not anchored not stored refs pending

Fractal Symbolic Analysis

Keshav Pingali, Nikolay Mateev, Vijay Menon

arxiv:cs/0001009 v1 · 2000-01-12 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BBOUCIEUWU4AQIB6REYKYK6NFM}

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	2026-07-04T14:24:00.146475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

085d412094b53808203e8930ac2bcd2b19ff754db31dea980cb37777da5c6768

Aliases

arxiv: cs/0001009 · arxiv_version: cs/0001009v1 · doi: 10.48550/arxiv.cs/0001009 · pith_short_12: BBOUCIEUWU4A · pith_short_16: BBOUCIEUWU4AQIB6 · pith_short_8: BBOUCIEU

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/BBOUCIEUWU4AQIB6REYKYK6NFM \
  | 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: 085d412094b53808203e8930ac2bcd2b19ff754db31dea980cb37777da5c6768

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b4637f41b26d8940b2031f6539f5fbfc11ad62c7f5f5a9a2ce854aac83b5e16",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.PL",
    "submitted_at": "2000-01-12T22:15:05Z",
    "title_canon_sha256": "a69e24262c1a429642d0d7889a06d049bf34136af65f076544f15567501262ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0001009",
    "kind": "arxiv",
    "version": 1
  }
}