Pith Number

pith:6JGVDAKU

pith:2009:6JGVDAKU6GZSGDDDMOJSTJJBPP

not attested not anchored not stored refs pending

Rational components of Hilbert schemes

Margherita Roggero, Paolo Lella

arxiv:0903.1029 v3 · 2009-03-05 · math.AG · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6JGVDAKU6GZSGDDDMOJSTJJBPP}

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	2026-05-18T04:31:20.580705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f24d518154f1b3230c63639329a5217bdd072a50f93862eb4238bef1c8184d90

Aliases

arxiv: 0903.1029 · arxiv_version: 0903.1029v3 · doi: 10.48550/arxiv.0903.1029 · pith_short_12: 6JGVDAKU6GZS · pith_short_16: 6JGVDAKU6GZSGDDD · pith_short_8: 6JGVDAKU

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/6JGVDAKU6GZSGDDDMOJSTJJBPP \
  | 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: f24d518154f1b3230c63639329a5217bdd072a50f93862eb4238bef1c8184d90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "357db9f07aed3e956bfb58dbd52f8aab8787f76aacbaa10e243e919d0d3670c2",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2009-03-05T16:45:51Z",
    "title_canon_sha256": "3f37a8102ef96db43885d43f1827abce348cf88b31203983ca7e7431957c2412"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1029",
    "kind": "arxiv",
    "version": 3
  }
}