Pith Number

pith:NKY2TOMN

pith:2014:NKY2TOMNRA72ZVFGVYP433ILCH

not attested not anchored not stored refs pending

An ADI Crank-Nicolson Orthogonal Spline Collocation Method for the Two-Dimensional Fractional Diffusion-Wave Equation

Da Xu, Graeme Fairweather, Haixiang Zhang, Xuehua Yang

arxiv:1405.3264 v1 · 2014-05-13 · 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{NKY2TOMNRA72ZVFGVYP433ILCH}

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	2026-05-18T02:51:57.427066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ab1a9b98d883facd4a6ae1fcded0b11cb725d9a55d2451cdd5c85c79b4c7c81

Aliases

arxiv: 1405.3264 · arxiv_version: 1405.3264v1 · doi: 10.48550/arxiv.1405.3264 · pith_short_12: NKY2TOMNRA72 · pith_short_16: NKY2TOMNRA72ZVFG · pith_short_8: NKY2TOMN

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/NKY2TOMNRA72ZVFGVYP433ILCH \
  | 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: 6ab1a9b98d883facd4a6ae1fcded0b11cb725d9a55d2451cdd5c85c79b4c7c81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39f453c79ebf7063b63edb80b1fb0229cf0000fd2207e70b5ec069831b8c6739",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-05-13T19:22:28Z",
    "title_canon_sha256": "7a50edab6a867f756c7dbea7004bca8444fe90486b34c73ac214d492325e7885"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3264",
    "kind": "arxiv",
    "version": 1
  }
}