Pith Number

pith:CHKRAQ2D

pith:2014:CHKRAQ2DUFDDQH3SEOTCWL7MJZ

not attested not anchored not stored refs pending

Classification of Ricci solitons on Euclidean hypersurfaces

Bang-Yen Chen, Sharief Deshmukh

arxiv:1410.5069 v1 · 2014-10-19 · 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{CHKRAQ2DUFDDQH3SEOTCWL7MJZ}

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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	2026-05-18T02:39:47.019945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11d5104343a146381f7223a62b2fec4e4db1408e397f268c326257ca16cde737

Aliases

arxiv: 1410.5069 · arxiv_version: 1410.5069v1 · doi: 10.48550/arxiv.1410.5069 · pith_short_12: CHKRAQ2DUFDD · pith_short_16: CHKRAQ2DUFDDQH3S · pith_short_8: CHKRAQ2D

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/CHKRAQ2DUFDDQH3SEOTCWL7MJZ \
  | 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: 11d5104343a146381f7223a62b2fec4e4db1408e397f268c326257ca16cde737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09faf1b5992fabeca425c3ca32efe6455f9a956c0a26f30993265929c789469d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-10-19T13:07:33Z",
    "title_canon_sha256": "3557d3138684f1a73dd8a9d8b29b8b9105775b98672759e2307cca242a605f8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5069",
    "kind": "arxiv",
    "version": 1
  }
}