Pith Number

pith:G2WASIQX

pith:2010:G2WASIQXYLKUJB2SHYVFOALNRR

not attested not anchored not stored refs pending

On equations over sets of integers

Alexander Okhotin, Artur Je\.z

arxiv:1001.2932 v2 · 2010-01-17 · cs.FL · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G2WASIQXYLKUJB2SHYVFOALNRR}

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	2026-05-18T03:08:59.948242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36ac092217c2d54487523e2a57016d8c7f9f8604ead10c0763ecd7e37c3d8823

Aliases

arxiv: 1001.2932 · arxiv_version: 1001.2932v2 · doi: 10.48550/arxiv.1001.2932 · pith_short_12: G2WASIQXYLKU · pith_short_16: G2WASIQXYLKUJB2S · pith_short_8: G2WASIQX

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/G2WASIQXYLKUJB2SHYVFOALNRR \
  | 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: 36ac092217c2d54487523e2a57016d8c7f9f8604ead10c0763ecd7e37c3d8823

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72a1dbb8087fee8a45387cc1bb496d3a89cee00094f51d1281e5de7e5c428c39",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2010-01-17T22:32:49Z",
    "title_canon_sha256": "5b9b31b0bbe237a076a24fb8396105d6e7e216939fb387c7c2604a746d1f9dd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.2932",
    "kind": "arxiv",
    "version": 2
  }
}