Pith Number

pith:E6TALZXH

pith:2018:E6TALZXHYXDS62NGEVTAH5UIDF

not attested not anchored not stored refs pending

A spectral method for nonlocal diffusion operators on the sphere

Hadrien Montanelli, Qiang Du, Richard Mikael Slevinsky

arxiv:1801.04902 v2 · 2018-01-15 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E6TALZXHYXDS62NGEVTAH5UIDF}

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	2026-05-18T00:13:50.860154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27a605e6e7c5c72f69a6256603f68819673ceac4613295594428b42d7d01627d

Aliases

arxiv: 1801.04902 · arxiv_version: 1801.04902v2 · doi: 10.48550/arxiv.1801.04902 · pith_short_12: E6TALZXHYXDS · pith_short_16: E6TALZXHYXDS62NG · pith_short_8: E6TALZXH

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/E6TALZXHYXDS62NGEVTAH5UIDF \
  | 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: 27a605e6e7c5c72f69a6256603f68819673ceac4613295594428b42d7d01627d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a2782448749ceaba31c3fc4f88e6b6dec165fa4651ba075b2941eb746a0c882",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-01-15T18:33:11Z",
    "title_canon_sha256": "887700732c36dc95775b31fdcc027fb81c926e2ea10999b7666c6a5897d22165"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04902",
    "kind": "arxiv",
    "version": 2
  }
}