Pith Number

pith:QONNKE7Y

pith:1994:QONNKE7YECDAAOPI6VJVSXCT7A

not attested not anchored not stored refs pending

Variation of the Gieseker and Uhlenbeck Compactifications

Wei-ping Li, Yi Hu

arxiv:alg-geom/9409003 v1 · 1994-09-09 · 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{QONNKE7YECDAAOPI6VJVSXCT7A}

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	2026-07-04T15:08:02.776127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

839ad513f820860039e8f553595c53f83fde613f458e2a4be092145f7212c860

Aliases

arxiv: alg-geom/9409003 · arxiv_version: alg-geom/9409003v1 · doi: 10.48550/arxiv.alg-geom/9409003 · pith_short_12: QONNKE7YECDA · pith_short_16: QONNKE7YECDAAOPI · pith_short_8: QONNKE7Y

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/QONNKE7YECDAAOPI6VJVSXCT7A \
  | 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: 839ad513f820860039e8f553595c53f83fde613f458e2a4be092145f7212c860

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "035ba06e28b02ffbbdcafdf7659c56c3b91c445004c7c771f52876ad61337f76",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "alg-geom",
    "submitted_at": "1994-09-09T00:27:35Z",
    "title_canon_sha256": "5115f923831aefc5b31078d3c7b101f02a162db6e627aa72450169e3e8041fc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "alg-geom/9409003",
    "kind": "arxiv",
    "version": 1
  }
}