Pith Number

pith:VJB57YRT

pith:2018:VJB57YRTVVFECDAA54X6LBPGCM

not attested not anchored not stored refs pending

Fractional Crank-Nicolson-Galerkin Finite Element Scheme for the Time-Fractional Nonlinear Diffusion Equation

Dileep Kumar, Sudhakar Chaudhary, V.V.K Srinivas Kumar

arxiv:1811.08485 v2 · 2018-11-20 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VJB57YRTVVFECDAA54X6LBPGCM}

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	2026-05-18T00:00:07.674910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa43dfe233ad4a410c00ef2fe585e61321648a6eb50fedbcb74f8474725d204c

Aliases

arxiv: 1811.08485 · arxiv_version: 1811.08485v2 · doi: 10.48550/arxiv.1811.08485 · pith_short_12: VJB57YRTVVFE · pith_short_16: VJB57YRTVVFECDAA · pith_short_8: VJB57YRT

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/VJB57YRTVVFECDAA54X6LBPGCM \
  | 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: aa43dfe233ad4a410c00ef2fe585e61321648a6eb50fedbcb74f8474725d204c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "125c5a18fc3e6a14bdc3f489baf76fe6a6e2100c9e67cba441007844b45cb7bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-11-20T20:59:52Z",
    "title_canon_sha256": "1d93fe28451f99aae943327161b60130ef260b92b9db6b8159ce2ef757291e53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08485",
    "kind": "arxiv",
    "version": 2
  }
}