Pith Number

pith:MODZETCD

pith:1994:MODZETCDVKHS76W2D5VBGECSQT

not attested not anchored not stored refs pending

Counting twisted cubic curves on general complete intersections

G. Ellingsrud, S. A. Str{\o}mme

arxiv:alg-geom/9409006 v2 · 1994-09-29 · alg-geom · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MODZETCDVKHS76W2D5VBGECSQT}

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	2026-05-18T04:04:15.725439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6387924c43aa8f2ffada1f6a13105284ef6c62c245f490915e83072a5e169601

Aliases

arxiv: alg-geom/9409006 · arxiv_version: alg-geom/9409006v2 · doi: 10.48550/arxiv.alg-geom/9409006 · pith_short_12: MODZETCDVKHS · pith_short_16: MODZETCDVKHS76W2 · pith_short_8: MODZETCD

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/MODZETCDVKHS76W2D5VBGECSQT \
  | 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: 6387924c43aa8f2ffada1f6a13105284ef6c62c245f490915e83072a5e169601

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a093c03240cf0cfbb41b887463886eab55f0784541bf44befccb692ca6f70fa",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "alg-geom",
    "submitted_at": "1994-09-29T11:40:15Z",
    "title_canon_sha256": "ed4cfd2229d001d35d045a1a16df30711b64f0c8582dac98842ec994ade12cd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "alg-geom/9409006",
    "kind": "arxiv",
    "version": 2
  }
}