Pith Number

pith:7KWSFCSD

pith:2014:7KWSFCSDXPXVKCHCJIURD42K7Q

not attested not anchored not stored refs pending

Everything is illuminated

Barak Weiss, Samuel Lelievre, Thierry Monteil

arxiv:1407.2975 v1 · 2014-07-10 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KWSFCSDXPXVKCHCJIURD42K7Q}

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	2026-05-18T01:10:54.661282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faad228a43bbef5508e24a2911f34afc19d1d665f3f580b01f3b24342ddecc5b

Aliases

arxiv: 1407.2975 · arxiv_version: 1407.2975v1 · doi: 10.48550/arxiv.1407.2975 · pith_short_12: 7KWSFCSDXPXV · pith_short_16: 7KWSFCSDXPXVKCHC · pith_short_8: 7KWSFCSD

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/7KWSFCSDXPXVKCHCJIURD42K7Q \
  | 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: faad228a43bbef5508e24a2911f34afc19d1d665f3f580b01f3b24342ddecc5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7a7a11ab2d9eacc82f8f69e37a3274a50abcf530342d695d547c70590a342b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-07-10T21:41:16Z",
    "title_canon_sha256": "7e030ea83f860025807b407954704b6fe70ad0f194cd0fa7bf1b42efbcc23b5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2975",
    "kind": "arxiv",
    "version": 1
  }
}