Pith Number

pith:ZVR6ZVPO

pith:2011:ZVR6ZVPO3GWQI2LYATRDFQHR53

not attested not anchored not stored refs pending

Systems of Word Equations and Polynomials: a New Approach

Aleksi Saarela (Turku Centre for Computer Science TUCS, Department of Mathematics, University of Turku)

arxiv:1108.3637 v1 · 2011-08-18 · 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{ZVR6ZVPO3GWQI2LYATRDFQHR53}

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	2026-05-18T04:15:15.573491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd63ecd5eed9ad04697804e232c0f1eec1fd1216bcac794177488c00c8499eb7

Aliases

arxiv: 1108.3637 · arxiv_version: 1108.3637v1 · doi: 10.48550/arxiv.1108.3637 · pith_short_12: ZVR6ZVPO3GWQ · pith_short_16: ZVR6ZVPO3GWQI2LY · pith_short_8: ZVR6ZVPO

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/ZVR6ZVPO3GWQI2LYATRDFQHR53 \
  | 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: cd63ecd5eed9ad04697804e232c0f1eec1fd1216bcac794177488c00c8499eb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e05833d5df86d28bf1bb1ac3c8cbeb03c9484fc24ca734e82a3fa1951240bde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2011-08-18T03:54:50Z",
    "title_canon_sha256": "37427a466ba907460336ad0abf1747403b07bb79908fa2507abea3178f8b7442"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3637",
    "kind": "arxiv",
    "version": 1
  }
}