Pith Number

pith:UYQAXLXR

pith:2024:UYQAXLXR7NINLGBTRCVOU3N2UA

not attested not anchored not stored refs pending

Non-collapsing of Ricci shrinkers with bounded curvature

Conghan Dong, Yu Li

arxiv:2412.13546 v1 · 2024-12-18 · 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{UYQAXLXR7NINLGBTRCVOU3N2UA}

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	2026-07-05T09:51:03.722136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6200baef1fb50d5983388aaea6dbaa01d57f8df944f1c8e0ba43cf5ff3a4d88

Aliases

arxiv: 2412.13546 · arxiv_version: 2412.13546v1 · doi: 10.48550/arxiv.2412.13546 · pith_short_12: UYQAXLXR7NIN · pith_short_16: UYQAXLXR7NINLGBT · pith_short_8: UYQAXLXR

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/UYQAXLXR7NINLGBTRCVOU3N2UA \
  | 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: a6200baef1fb50d5983388aaea6dbaa01d57f8df944f1c8e0ba43cf5ff3a4d88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dfd75b870e9257a4f54f0f11e0f53c42ee79f0579aeb651fa6d75a1fc36176a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2024-12-18T06:44:37Z",
    "title_canon_sha256": "1a7f0ccf09a60157a8a4a950746c60def9f0e691e7ff735c879139add22aa43b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.13546",
    "kind": "arxiv",
    "version": 1
  }
}