Pith Number

pith:LGK6B7UJ

pith:2018:LGK6B7UJCJWZ3CFCQWY534DFKH

not attested not anchored not stored refs pending

Mesh-free Semi-Lagrangian Methods for Transport on a Sphere Using Radial Basis Functions

Grady Wright, Varun Shankar

arxiv:1804.01609 v1 · 2018-04-04 · math.NA · cs.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{LGK6B7UJCJWZ3CFCQWY534DFKH}

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	2026-05-18T00:16:24.903902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5995e0fe89126d9d88a285b1ddf06551c1e4c024f08e0c00b65555236a8dd7c7

Aliases

arxiv: 1804.01609 · arxiv_version: 1804.01609v1 · doi: 10.48550/arxiv.1804.01609 · pith_short_12: LGK6B7UJCJWZ · pith_short_16: LGK6B7UJCJWZ3CFC · pith_short_8: LGK6B7UJ

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/LGK6B7UJCJWZ3CFCQWY534DFKH \
  | 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: 5995e0fe89126d9d88a285b1ddf06551c1e4c024f08e0c00b65555236a8dd7c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98f270605bc7ef24388ead3631fbb1545006a27e3520537d8efb1bcb265db805",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-04-04T21:19:06Z",
    "title_canon_sha256": "a70dd7f1f691d7e5631a69140900dd5eff1e7521cd197f6f642bf927ff1abee9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01609",
    "kind": "arxiv",
    "version": 1
  }
}