Pith Number

pith:5DUEDNCV

pith:2017:5DUEDNCVNOKJV7542K6JQ7VTSZ

not attested not anchored not stored refs pending

Extremal Kaehler-Einstein metric for two-dimensional convex bodies

Alexander V. Kolesnikov, Bo'az Klartag

arxiv:1710.04618 v1 · 2017-10-12 · math.DG · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5DUEDNCVNOKJV7542K6JQ7VTSZ}

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	2026-05-18T00:33:00.545311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8e841b4556b949affbcd2bc987eb3964daa843e38b01b1cde62978f70b31e5e

Aliases

arxiv: 1710.04618 · arxiv_version: 1710.04618v1 · doi: 10.48550/arxiv.1710.04618 · pith_short_12: 5DUEDNCVNOKJ · pith_short_16: 5DUEDNCVNOKJV754 · pith_short_8: 5DUEDNCV

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/5DUEDNCVNOKJV7542K6JQ7VTSZ \
  | 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: e8e841b4556b949affbcd2bc987eb3964daa843e38b01b1cde62978f70b31e5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6aafc432da8a86320c8721d7cdaab89209496219cad0b164db1cc07baf82bf0",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-10-12T17:07:29Z",
    "title_canon_sha256": "1a9f6ab16427363efe1ccdb8d6484d092adae82556c9700f87fde9fa93e4c85c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04618",
    "kind": "arxiv",
    "version": 1
  }
}