Pith Number

pith:CLRWAZ4L

pith:2013:CLRWAZ4LVU5C6546VOE37RWHQC

not attested not anchored not stored refs pending

Numerical Reparametrization of Rational Parametric Plane Curves

Li-Yong Shen, Sonia Perez-Diaz

arxiv:1305.2461 v2 · 2013-05-11 · math.AG · 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{CLRWAZ4LVU5C6546VOE37RWHQC}

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	2026-05-18T02:39:24.175692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12e360678bad3a2f779eab89bfc6c780975306169a669a26b6b7442246c2468a

Aliases

arxiv: 1305.2461 · arxiv_version: 1305.2461v2 · doi: 10.48550/arxiv.1305.2461 · pith_short_12: CLRWAZ4LVU5C · pith_short_16: CLRWAZ4LVU5C6546 · pith_short_8: CLRWAZ4L

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/CLRWAZ4LVU5C6546VOE37RWHQC \
  | 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: 12e360678bad3a2f779eab89bfc6c780975306169a669a26b6b7442246c2468a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a5de3f79fc7676d5906863f5744d8fd4721ca62b8761f8eed983f9b16cc0db6",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-05-11T01:44:28Z",
    "title_canon_sha256": "4696a18eb42e8f8d8aad832c88abf39b19e08510c8c8d2c464921aed196512b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2461",
    "kind": "arxiv",
    "version": 2
  }
}