Pith Number

pith:2A6EK3JS

pith:2018:2A6EK3JSIVSWLKR4KSX7TG7UUJ

not attested not anchored not stored refs pending

A novel Hermite RBF-based differential quadrature method for solving two-dimensional variable-order time fractional advection-diffusion equation with Neumann boundary condition

Jianming Liu, Xinkai Li

arxiv:1809.02301 v1 · 2018-09-07 · physics.comp-ph · 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{2A6EK3JSIVSWLKR4KSX7TG7UUJ}

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	2026-05-17T23:50:24.054338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d03c456d32456565aa3c54aff99bf4a264c179d3e877d68c726bab79063034b0

Aliases

arxiv: 1809.02301 · arxiv_version: 1809.02301v1 · doi: 10.48550/arxiv.1809.02301 · pith_short_12: 2A6EK3JSIVSW · pith_short_16: 2A6EK3JSIVSWLKR4 · pith_short_8: 2A6EK3JS

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/2A6EK3JSIVSWLKR4KSX7TG7UUJ \
  | 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: d03c456d32456565aa3c54aff99bf4a264c179d3e877d68c726bab79063034b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2201628d675f7e25053d552390d4136800a7a2f8757071244ce4e41ceef95b4",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-09-07T04:05:19Z",
    "title_canon_sha256": "45bc631dc5c4a196330afb82e1b473028f4b60d5cd895d9809b832bb6106a437"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02301",
    "kind": "arxiv",
    "version": 1
  }
}