Pith Number

pith:E7KJZWFZ

pith:2021:E7KJZWFZX4U2L6DC3XLEVDHF2B

not attested not anchored not stored refs pending

Diffusion Means and Heat Kernel on Manifolds

Benjamin Eltzner, Pernille Hansen, Stefan Sommer

arxiv:2103.00588 v1 · 2021-02-28 · stat.ME · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7KJZWFZX4U2L6DC3XLEVDHF2B}

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	2026-07-05T02:19:07.171920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27d49cd8b9bf29a5f862ddd64a8ce5d05178b51f3b6061b9dd602bbf90343dad

Aliases

arxiv: 2103.00588 · arxiv_version: 2103.00588v1 · doi: 10.48550/arxiv.2103.00588 · pith_short_12: E7KJZWFZX4U2 · pith_short_16: E7KJZWFZX4U2L6DC · pith_short_8: E7KJZWFZ

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/E7KJZWFZX4U2L6DC3XLEVDHF2B \
  | 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: 27d49cd8b9bf29a5f862ddd64a8ce5d05178b51f3b6061b9dd602bbf90343dad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd910f1626f86ef514a1f9fc112d2ae1c1815e115a44e34e7fded6ca3b6e314c",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-02-28T19:01:34Z",
    "title_canon_sha256": "fb47e54b2527cc3987d4f104e8377b76a5e0965adb9b93a70cb60e3aed0948ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.00588",
    "kind": "arxiv",
    "version": 1
  }
}