Pith Number

pith:ZRV4IWIH

pith:2004:ZRV4IWIHEWNKJNT7WF5LIK2I3O

not attested not anchored not stored refs pending

Generic initial ideals of points and curves

Aldo Conca, Jessica Sidman

arxiv:math/0402418 v2 · 2004-02-26 · math.AC · 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{ZRV4IWIHEWNKJNT7WF5LIK2I3O}

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	2026-05-18T04:03:56.088583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc6bc45907259aa4b67fb17ab42b48dbb08335b799631ae80eaad298994d7aaa

Aliases

arxiv: math/0402418 · arxiv_version: math/0402418v2 · doi: 10.48550/arxiv.math/0402418 · pith_short_12: ZRV4IWIHEWNK · pith_short_16: ZRV4IWIHEWNKJNT7 · pith_short_8: ZRV4IWIH

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/ZRV4IWIHEWNKJNT7WF5LIK2I3O \
  | 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: cc6bc45907259aa4b67fb17ab42b48dbb08335b799631ae80eaad298994d7aaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "720f5910f2de015a92ad2ba558a15527a105b282a05428bf35485c01b646fda9",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "math.AC",
    "submitted_at": "2004-02-26T16:36:52Z",
    "title_canon_sha256": "9a11d9cd94820c7d16015ed306f987b67a3370b8191ad13bf9a03c9f9376f2db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0402418",
    "kind": "arxiv",
    "version": 2
  }
}