Pith Number

pith:BFXSTZNZ

pith:2021:BFXSTZNZFFH5ODRYS2X73DRQJN

not attested not anchored not stored refs pending

The existence of the K\"ahler-Ricci soliton degeneration

Chenyang Xu, Harold Blum, Yuchen Liu, Ziquan Zhuang

arxiv:2103.15278 v2 · 2021-03-29 · 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{BFXSTZNZFFH5ODRYS2X73DRQJN}

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.

Cited by

1 paper in Pith

On the geometry of spaces of filtrations on local rings

Receipt and verification

First computed	2026-07-05T06:21:26.812408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

096f29e5b9294fd70e3896affd8e304b4730043f35c1b74079ab878551ca5633

Aliases

arxiv: 2103.15278 · arxiv_version: 2103.15278v2 · doi: 10.48550/arxiv.2103.15278 · pith_short_12: BFXSTZNZFFH5 · pith_short_16: BFXSTZNZFFH5ODRY · pith_short_8: BFXSTZNZ

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/BFXSTZNZFFH5ODRYS2X73DRQJN \
  | 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: 096f29e5b9294fd70e3896affd8e304b4730043f35c1b74079ab878551ca5633

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1fffb490b372f21f0fa20f0323196599df03398e0f3019b4aa220b5fd2da178",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2021-03-29T02:10:19Z",
    "title_canon_sha256": "af6c4c220201ac4c2f6ae625d3010611cbd30b4e97b48e1e03d632b4c0001111"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15278",
    "kind": "arxiv",
    "version": 2
  }
}