Pith Number

pith:UNLLUMFL

pith:1997:UNLLUMFLASLH3TDVT6FNRITKB6

not attested not anchored not stored refs pending

An application of exceptional bundles to the moduli of stable sheaves on a K3 surface

Kota Yoshioka

arxiv:alg-geom/9705027 v2 · 1997-05-29 · 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{UNLLUMFLASLH3TDVT6FNRITKB6}

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	2026-07-04T15:07:37.197395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a356ba30ab04967dcc759f8ad8a26a0fb9c699bf90fee25729efdc813cdfbc92

Aliases

arxiv: alg-geom/9705027 · arxiv_version: alg-geom/9705027v2 · doi: 10.48550/arxiv.alg-geom/9705027 · pith_short_12: UNLLUMFLASLH · pith_short_16: UNLLUMFLASLH3TDV · pith_short_8: UNLLUMFL

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/UNLLUMFLASLH3TDVT6FNRITKB6 \
  | 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: a356ba30ab04967dcc759f8ad8a26a0fb9c699bf90fee25729efdc813cdfbc92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a34f570631349601729eb326cc8a299c51269bb67f7248653968b6e617569752",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "alg-geom",
    "submitted_at": "1997-05-29T09:26:33Z",
    "title_canon_sha256": "e4581c52e65639a905e653ff6519405b7f8a28a87737ed2430711835e7ef0517"
  },
  "schema_version": "1.0",
  "source": {
    "id": "alg-geom/9705027",
    "kind": "arxiv",
    "version": 2
  }
}