Pith Number

pith:32PO6GAJ

pith:2017:32PO6GAJ3FDULIU57JTEZ4MWQD

not attested not anchored not stored refs pending

Non-Kahler Ricci flow singularities modeled on Kahler-Ricci solitons

Dan Knopf, James Isenberg, Natasa Sesum

arxiv:1703.02918 v5 · 2017-03-08 · 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{32PO6GAJ3FDULIU57JTEZ4MWQD}

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	2026-05-17T23:51:59.218087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de9eef1809d94745a29dfa664cf19680f42d9320eb260ec281b2e06c431d418f

Aliases

arxiv: 1703.02918 · arxiv_version: 1703.02918v5 · doi: 10.48550/arxiv.1703.02918 · pith_short_12: 32PO6GAJ3FDU · pith_short_16: 32PO6GAJ3FDULIU5 · pith_short_8: 32PO6GAJ

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/32PO6GAJ3FDULIU57JTEZ4MWQD \
  | 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: de9eef1809d94745a29dfa664cf19680f42d9320eb260ec281b2e06c431d418f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92e01edc262eae4340cc266bfc059a9ef55ac508d9f942351e0e9cbfac128e5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-03-08T17:08:19Z",
    "title_canon_sha256": "4e5976e9fb24c87375b606530c144a60cf937cbd26e875bf38b626fd6dce5f23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02918",
    "kind": "arxiv",
    "version": 5
  }
}