Pith Number

pith:S67SWARA

pith:1997:S67SWARAUTUPFAO35YNBFD6D7J

not attested not anchored not stored refs pending

Birational Models of the Moduli Spaces of Stable Vector Bundles over Curves

Wei-ping Li, Yi Hu

arxiv:alg-geom/9704002 v1 · 1997-04-08 · alg-geom · dg-ga · math.AG · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S67SWARAUTUPFAO35YNBFD6D7J}

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	2026-07-04T15:08:08.378975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97bf2b0220a4e8f281dbee1a128fc3fa6dd3b98904e84b0ae815988a71987873

Aliases

arxiv: alg-geom/9704002 · arxiv_version: alg-geom/9704002v1 · doi: 10.48550/arxiv.alg-geom/9704002 · pith_short_12: S67SWARAUTUP · pith_short_16: S67SWARAUTUPFAO3 · pith_short_8: S67SWARA

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/S67SWARAUTUPFAO35YNBFD6D7J \
  | 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: 97bf2b0220a4e8f281dbee1a128fc3fa6dd3b98904e84b0ae815988a71987873

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20e094ed88c9a5aa6c65e246ba1694e574c971a8ef30e95c10145eef57b0a5b0",
    "cross_cats_sorted": [
      "dg-ga",
      "math.AG",
      "math.DG"
    ],
    "license": "",
    "primary_cat": "alg-geom",
    "submitted_at": "1997-04-08T16:26:56Z",
    "title_canon_sha256": "1ade5d0f347fa6d145c9390eb1977c5046a2a038ea3067f7e9582bb1f6699168"
  },
  "schema_version": "1.0",
  "source": {
    "id": "alg-geom/9704002",
    "kind": "arxiv",
    "version": 1
  }
}