Pith Number

pith:C2FEEZMR

pith:2014:C2FEEZMR4GY2ERPQ7DZ7I4T6NE

not attested not anchored not stored refs pending

A minimal set of generators for the canonical ideal of a non-degenerate curve

Filip Cools, Wouter Castryck

arxiv:1410.1698 v1 · 2014-10-07 · 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{C2FEEZMR4GY2ERPQ7DZ7I4T6NE}

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	2026-05-18T02:40:55.035509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

168a426591e1b1a245f0f8f3f4727e69130cebb188fd018a76eb2202b75a74f3

Aliases

arxiv: 1410.1698 · arxiv_version: 1410.1698v1 · doi: 10.48550/arxiv.1410.1698 · pith_short_12: C2FEEZMR4GY2 · pith_short_16: C2FEEZMR4GY2ERPQ · pith_short_8: C2FEEZMR

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/C2FEEZMR4GY2ERPQ7DZ7I4T6NE \
  | 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: 168a426591e1b1a245f0f8f3f4727e69130cebb188fd018a76eb2202b75a74f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3580e0f6f22198f457be0cf42e15d91cd1e2737b6c1ea87debb1f44b73780b8",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-10-07T11:53:13Z",
    "title_canon_sha256": "e43a7a13eab8fafd61f86a584f443beb877fbdfeb18a20f4d01d2ad17fa1e4e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1698",
    "kind": "arxiv",
    "version": 1
  }
}