Pith Number

pith:C4NS7ZXU

pith:2008:C4NS7ZXUDXM3F4MVDTVFDEPQ64

not attested not anchored not stored refs pending

Indecomposable polynomials and their spectrum

Arnaud Bodin, Pierre D\`ebes, Salah Najib

arxiv:0811.4029 v1 · 2008-11-25 · math.AG · math.AC · 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{C4NS7ZXUDXM3F4MVDTVFDEPQ64}

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	2026-05-18T02:15:13.234372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

171b2fe6f41dd9b2f1951cea5191f0f7319d241a18292741521609ba4cab749d

Aliases

arxiv: 0811.4029 · arxiv_version: 0811.4029v1 · doi: 10.48550/arxiv.0811.4029 · pith_short_12: C4NS7ZXUDXM3 · pith_short_16: C4NS7ZXUDXM3F4MV · pith_short_8: C4NS7ZXU

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/C4NS7ZXUDXM3F4MVDTVFDEPQ64 \
  | 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: 171b2fe6f41dd9b2f1951cea5191f0f7319d241a18292741521609ba4cab749d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dda89187ddad77308ecee0f0d6ebf82e2530b218dc45fd13f6c4bb673d1a7cc1",
    "cross_cats_sorted": [
      "math.AC",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2008-11-25T08:30:00Z",
    "title_canon_sha256": "5348dd9cc93f91fd423dbbcb17c662c11c2d3af2336697c0179cab7c665e6b6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.4029",
    "kind": "arxiv",
    "version": 1
  }
}