Pith Number

pith:D2KKAK4W

pith:2013:D2KKAK4WHN62IMXBDLBVJ6UVN3

not attested not anchored not stored refs pending

Polynomial over Associative D-Algebra

Aleks Kleyn

arxiv:1302.7204 v2 · 2013-02-25 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2KKAK4WHN62IMXBDLBVJ6UVN3}

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	2026-05-18T02:19:06.390287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e94a02b963b7da432e11ac354fa956ed4df8f7aa38faf0c7a8d65e42b6c7a7c

Aliases

arxiv: 1302.7204 · arxiv_version: 1302.7204v2 · doi: 10.48550/arxiv.1302.7204 · pith_short_12: D2KKAK4WHN62 · pith_short_16: D2KKAK4WHN62IMXB · pith_short_8: D2KKAK4W

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/D2KKAK4WHN62IMXBDLBVJ6UVN3 \
  | 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: 1e94a02b963b7da432e11ac354fa956ed4df8f7aa38faf0c7a8d65e42b6c7a7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3cecf4a81b99a1eb13f23d0883e1f56be50191bd9648e8ca2dd6127c6d1bf7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2013-02-25T16:28:10Z",
    "title_canon_sha256": "af1b8f61350887cca5b16b267d1f91ec9b5450c689c55f9c2871f73324883a0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.7204",
    "kind": "arxiv",
    "version": 2
  }
}