Pith Number

pith:WSSWDVWO

pith:2010:WSSWDVWOJRV2HW24XSXWEJIPWT

not attested not anchored not stored refs pending

Class invariants by the CRT method

Andreas Enge (INRIA Bordeaux - Sud-Ouest), Andrew V. Sutherland

arxiv:1001.3394 v2 · 2010-01-19 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSSWDVWOJRV2HW24XSXWEJIPWT}

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	2026-05-18T03:34:46.648920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4a561d6ce4c6ba3db5cbcaf62250fb4fbaded5c101f2db8fddc920aa1448470

Aliases

arxiv: 1001.3394 · arxiv_version: 1001.3394v2 · doi: 10.48550/arxiv.1001.3394 · pith_short_12: WSSWDVWOJRV2 · pith_short_16: WSSWDVWOJRV2HW24 · pith_short_8: WSSWDVWO

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/WSSWDVWOJRV2HW24XSXWEJIPWT \
  | 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: b4a561d6ce4c6ba3db5cbcaf62250fb4fbaded5c101f2db8fddc920aa1448470

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b625043e76d652868b862b6fd2a094f4323b023041a7db131969a95d2f34f512",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2010-01-19T19:49:33Z",
    "title_canon_sha256": "74328400a84e292a52bddd5c8688523a0662e1054583d10d43ab70a2b7e60cc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.3394",
    "kind": "arxiv",
    "version": 2
  }
}