Pith Number

pith:FSOC3XZK

pith:2012:FSOC3XZKX27SG2PKRNNA55YYOZ

not attested not anchored not stored refs pending

Solving parabolic equations on the unit sphere via Laplace transforms and radial basis functions

Q. T. Le Gia, William McLean

arxiv:1207.4845 v1 · 2012-07-20 · 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{FSOC3XZKX27SG2PKRNNA55YYOZ}

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	2026-05-18T01:01:42.636246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c9c2ddf2abebf2369ea8b5a0ef71876582a12dc7a18c5af359f3a2d4f004300

Aliases

arxiv: 1207.4845 · arxiv_version: 1207.4845v1 · doi: 10.48550/arxiv.1207.4845 · pith_short_12: FSOC3XZKX27S · pith_short_16: FSOC3XZKX27SG2PK · pith_short_8: FSOC3XZK

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/FSOC3XZKX27SG2PKRNNA55YYOZ \
  | 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: 2c9c2ddf2abebf2369ea8b5a0ef71876582a12dc7a18c5af359f3a2d4f004300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c527500072b66320435dcb7d90fe816668ce1823229c2d1dd89dcb901e245aa8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-07-20T02:53:53Z",
    "title_canon_sha256": "c50ae4dcd0ffcb81668d1f3e9f1c0a7adea5f6db0d1903b685d3353c72a92723"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4845",
    "kind": "arxiv",
    "version": 1
  }
}