Pith Number

pith:GXXQFW52

pith:2017:GXXQFW523DRNAHQQ6VW6U4NULN

not attested not anchored not stored refs pending

$\epsilon$-Regularity and Structure of 4-dimensional Shrinking Ricci Solitons

Shaosai Huang

arxiv:1705.08886 v3 · 2017-05-24 · 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{GXXQFW523DRNAHQQ6VW6U4NULN}

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	2026-05-18T00:06:26.559455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35ef02dbbad8e2d01e10f56dea71b45b5239a9ad382b24c330df0d1c6f73b34f

Aliases

arxiv: 1705.08886 · arxiv_version: 1705.08886v3 · doi: 10.48550/arxiv.1705.08886 · pith_short_12: GXXQFW523DRN · pith_short_16: GXXQFW523DRNAHQQ · pith_short_8: GXXQFW52

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/GXXQFW523DRNAHQQ6VW6U4NULN \
  | 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: 35ef02dbbad8e2d01e10f56dea71b45b5239a9ad382b24c330df0d1c6f73b34f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fdbccbba65544f4c74e60994d2d81937ba2227faa5ef26f0865300c0a75594c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-05-24T17:58:55Z",
    "title_canon_sha256": "767a90bd077a3562d2ccf516dec42729220fa0c9618b4aa93b473f0c4b07897f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08886",
    "kind": "arxiv",
    "version": 3
  }
}