Pith Number

pith:W7YQKQLQ

pith:2017:W7YQKQLQCBVITUVUBLP6ZAJTDN

not attested not anchored not stored refs pending

A Mathematical Picture Language Program

Arthur Jaffe, Zhengwei Liu

arxiv:1708.02604 v2 · 2017-08-08 · math.HO · math-ph · math.CT · math.MP · math.OA · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7YQKQLQCBVITUVUBLP6ZAJTDN}

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	2026-05-18T00:21:34.830251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7f1054170106a89d2b40adfec81331b4ffa81d0a452f325b2e1a3da61aef447

Aliases

arxiv: 1708.02604 · arxiv_version: 1708.02604v2 · doi: 10.48550/arxiv.1708.02604 · pith_short_12: W7YQKQLQCBVI · pith_short_16: W7YQKQLQCBVITUVU · pith_short_8: W7YQKQLQ

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/W7YQKQLQCBVITUVUBLP6ZAJTDN \
  | 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: b7f1054170106a89d2b40adfec81331b4ffa81d0a452f325b2e1a3da61aef447

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09b648de425ff0d5edbef3af7fa17d4749053c1fd489eb5051e8eb354c801bae",
    "cross_cats_sorted": [
      "math-ph",
      "math.CT",
      "math.MP",
      "math.OA",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2017-08-08T18:44:15Z",
    "title_canon_sha256": "757949a3bbdfeec605a18a8d0bde4b314cdbb170885cd018f5c886f8fb4057d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02604",
    "kind": "arxiv",
    "version": 2
  }
}