Pith Number

pith:3WCMQ3V5

pith:2010:3WCMQ3V5H3USSJ6SE67HYZOSS2

not attested not anchored not stored refs pending

Computing Node Polynomials for Plane Curves

Florian Block

arxiv:1006.0218 v3 · 2010-06-01 · math.AG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3WCMQ3V5H3USSJ6SE67HYZOSS2}

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	2026-05-18T04:27:14.928485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd84c86ebd3ee92927d227be7c65d296a051f9aead5338174bdd50fffb51a291

Aliases

arxiv: 1006.0218 · arxiv_version: 1006.0218v3 · doi: 10.48550/arxiv.1006.0218 · pith_short_12: 3WCMQ3V5H3US · pith_short_16: 3WCMQ3V5H3USSJ6S · pith_short_8: 3WCMQ3V5

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/3WCMQ3V5H3USSJ6SE67HYZOSS2 \
  | 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: dd84c86ebd3ee92927d227be7c65d296a051f9aead5338174bdd50fffb51a291

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e04f1884c633b183aeba56b48caecbb6fa3d361da6ce890d9aef800a5d00cb7a",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-06-01T19:11:54Z",
    "title_canon_sha256": "3cce9ed393f58a9644c82620516e65b369d948352bcccb899a16a96d4ad70444"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.0218",
    "kind": "arxiv",
    "version": 3
  }
}