Pith Number

pith:IWG2Q75L

pith:2017:IWG2Q75L55YEUO6P6EGWX73AJ7

not attested not anchored not stored refs pending

$\epsilon$-regularity for shrinking Ricci solitons and Ricci flows

Huabin Ge, Wenshuai Jiang

arxiv:1707.05511 v1 · 2017-07-18 · math.DG · math.GT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IWG2Q75L55YEUO6P6EGWX73AJ7}

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	2026-05-18T00:39:59.302270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

458da87fabef704a3bcff10d6bff604fdc9bf0d8cd9f3185c6b9e62db53d40ff

Aliases

arxiv: 1707.05511 · arxiv_version: 1707.05511v1 · doi: 10.48550/arxiv.1707.05511 · pith_short_12: IWG2Q75L55YE · pith_short_16: IWG2Q75L55YEUO6P · pith_short_8: IWG2Q75L

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/IWG2Q75L55YEUO6P6EGWX73AJ7 \
  | 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: 458da87fabef704a3bcff10d6bff604fdc9bf0d8cd9f3185c6b9e62db53d40ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3ec273b9a14fc9456a871f5ebb099a4d7b814e6d4be9d9f04a4e22bdc8f3541",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-07-18T07:45:27Z",
    "title_canon_sha256": "419669e83a2cbbc8e19f43d95280dc125620f1b68641e2faaa0db537d31f3710"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05511",
    "kind": "arxiv",
    "version": 1
  }
}