Pith Number

pith:WWUA7D4S

pith:2013:WWUA7D4S7RNHVP4XIWMEX7WSCV

not attested not anchored not stored refs pending

What's in YOUR wallet?

Eric Rowland, Lara Pudwell

arxiv:1306.2060 v3 · 2013-06-09 · math.HO · cs.DM · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WWUA7D4S7RNHVP4XIWMEX7WSCV}

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	2026-05-18T01:14:59.118986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5a80f8f92fc5a7abf9745984bfed2155a29ad87029749c7d8e70fba6b675306

Aliases

arxiv: 1306.2060 · arxiv_version: 1306.2060v3 · doi: 10.48550/arxiv.1306.2060 · pith_short_12: WWUA7D4S7RNH · pith_short_16: WWUA7D4S7RNHVP4X · pith_short_8: WWUA7D4S

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/WWUA7D4S7RNHVP4XIWMEX7WSCV \
  | 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: b5a80f8f92fc5a7abf9745984bfed2155a29ad87029749c7d8e70fba6b675306

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0fa901ae4e867b14d06f4e2ec9b565d1418723c95fdaaee1d44d66b9e149070",
    "cross_cats_sorted": [
      "cs.DM",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2013-06-09T20:47:25Z",
    "title_canon_sha256": "6caad3aea9b1bb111829ebde4faa4f41ccda930aac1db3412d4b5db4b53f13ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2060",
    "kind": "arxiv",
    "version": 3
  }
}