Pith Number

pith:PNTU76BM

pith:2014:PNTU76BM4YI4UMSSVXSROBSJNA

not attested not anchored not stored refs pending

Systems of word equations, polynomials and linear algebra: A new approach

Aleksi Saarela

arxiv:1401.7498 v1 · 2014-01-29 · math.CO · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNTU76BM4YI4UMSSVXSROBSJNA}

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	2026-05-18T02:27:44.752024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b674ff82ce611ca3252ade51706496802c35e7d10c2edd2936e7f9a2ef54ce7

Aliases

arxiv: 1401.7498 · arxiv_version: 1401.7498v1 · doi: 10.48550/arxiv.1401.7498 · pith_short_12: PNTU76BM4YI4 · pith_short_16: PNTU76BM4YI4UMSS · pith_short_8: PNTU76BM

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/PNTU76BM4YI4UMSSVXSROBSJNA \
  | 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: 7b674ff82ce611ca3252ade51706496802c35e7d10c2edd2936e7f9a2ef54ce7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c84766005916a4294b3a44256312812ac5200dfcb867adef2a04d54206e2e17",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-01-29T12:52:44Z",
    "title_canon_sha256": "ac9ebd7b64d95f50c3e9a79e4aa2b9d7c2f92846bd15b6e980cc8d045b7ea081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7498",
    "kind": "arxiv",
    "version": 1
  }
}