Pith Number

pith:JTLC5DQO

pith:2014:JTLC5DQOKDFJAHJSN5VAZXAA2G

not attested not anchored not stored refs pending

Numerical solutions of a boundary value problem on the sphere using radial basis functions

Quoc Thong Le Gia

arxiv:1402.3353 v2 · 2014-02-14 · 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{JTLC5DQOKDFJAHJSN5VAZXAA2G}

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	2026-05-18T01:01:49.667645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cd62e8e0e50ca901d326f6a0cdc00d19bcbd7165737909cd2a94c5fa4c59037

Aliases

arxiv: 1402.3353 · arxiv_version: 1402.3353v2 · doi: 10.48550/arxiv.1402.3353 · pith_short_12: JTLC5DQOKDFJ · pith_short_16: JTLC5DQOKDFJAHJS · pith_short_8: JTLC5DQO

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/JTLC5DQOKDFJAHJSN5VAZXAA2G \
  | 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: 4cd62e8e0e50ca901d326f6a0cdc00d19bcbd7165737909cd2a94c5fa4c59037

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aab2619df5eb1cadf1c44ece45031fc09a10b215a30e2d6fbc3a1860b6ab1de2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-02-14T03:45:05Z",
    "title_canon_sha256": "27ed2fc67cb3486dbc7e4cb560b5258cca97f7b05eb2e0847a428a648a18ab7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3353",
    "kind": "arxiv",
    "version": 2
  }
}