Pith Number

pith:VJVLTSGJ

pith:2013:VJVLTSGJMXD54NJ3M2ZK3ETVUP

not attested not anchored not stored refs pending

Detecting Similarity of Rational Plane Curves

Carlos Hermoso, Georg Muntingh, Juan Gerardo Alc\'azar

arxiv:1306.4340 v2 · 2013-06-18 · math.AG · cs.CG · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VJVLTSGJMXD54NJ3M2ZK3ETVUP}

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	2026-05-18T02:55:04.170121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa6ab9c8c965c7de353b66b2ad9275a3cad25784e3f63b0f57868e3ab5e26146

Aliases

arxiv: 1306.4340 · arxiv_version: 1306.4340v2 · doi: 10.48550/arxiv.1306.4340 · pith_short_12: VJVLTSGJMXD5 · pith_short_16: VJVLTSGJMXD54NJ3 · pith_short_8: VJVLTSGJ

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/VJVLTSGJMXD54NJ3M2ZK3ETVUP \
  | 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: aa6ab9c8c965c7de353b66b2ad9275a3cad25784e3f63b0f57868e3ab5e26146

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ab3c2d71bfdb388044ae6e07a547b6cb8e2f9ddf2925cb251ce193107d15c50",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-06-18T20:19:55Z",
    "title_canon_sha256": "d16c2a8f4e8c52b04743f44ef76792e21c60e0b5c1ce99a9ae68b93c2225c8c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4340",
    "kind": "arxiv",
    "version": 2
  }
}