Pith Number

pith:RAUCF7EE

pith:2021:RAUCF7EEXP7NKMLNK64BSVAMWC

not attested not anchored not stored refs pending

A Donaldson-Uhlenbeck-Yau theorem for normal varieties and semistable bundles on degenerating families

Richard A. Wentworth, Xuemiao Chen

arxiv:2108.06741 v3 · 2021-08-15 · 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{RAUCF7EEXP7NKMLNK64BSVAMWC}

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	2026-07-05T05:03:33.373430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

882822fc84bbfed5316d57b819540cb09ee359220f7c7534c167a249aad7c7d9

Aliases

arxiv: 2108.06741 · arxiv_version: 2108.06741v3 · doi: 10.48550/arxiv.2108.06741 · pith_short_12: RAUCF7EEXP7N · pith_short_16: RAUCF7EEXP7NKMLN · pith_short_8: RAUCF7EE

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/RAUCF7EEXP7NKMLNK64BSVAMWC \
  | 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: 882822fc84bbfed5316d57b819540cb09ee359220f7c7534c167a249aad7c7d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b853d69ec446c8458005607ef477ca3bcd7c5b3bab566b2e159fc8f88126ff6",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2021-08-15T13:37:09Z",
    "title_canon_sha256": "663069e217e5676762031eabbc297bd0216b4ed921fd80db52dd653bc915b84a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.06741",
    "kind": "arxiv",
    "version": 3
  }
}