Pith Number

pith:JDR3YQYR

pith:2002:JDR3YQYRWMXXFOFR5EWWM7JV4N

not attested not anchored not stored refs pending

Moduli space of principal sheaves over projective varieties

Ignacio Sols, Tomas L. Gomez

arxiv:math/0206277 v2 · 2002-06-26 · 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{JDR3YQYRWMXXFOFR5EWWM7JV4N}

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	2026-07-04T14:36:17.597418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48e3bc4311b32f72b8b1e92d667d35e3585eec15f1804790440996d6177c7e30

Aliases

arxiv: math/0206277 · arxiv_version: math/0206277v2 · doi: 10.48550/arxiv.math/0206277 · pith_short_12: JDR3YQYRWMXX · pith_short_16: JDR3YQYRWMXXFOFR · pith_short_8: JDR3YQYR

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/JDR3YQYRWMXXFOFR5EWWM7JV4N \
  | 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: 48e3bc4311b32f72b8b1e92d667d35e3585eec15f1804790440996d6177c7e30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f353e65f9ab0aa11396a969c32d187acba8372f5cf9ddc511358a3cc5e18c6c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2002-06-26T16:18:08Z",
    "title_canon_sha256": "f697e5a7a4f6c5a9b660c6200377b389d430b0d5ad4d70083c142449cec4c6b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0206277",
    "kind": "arxiv",
    "version": 2
  }
}