Pith Number

pith:MMLS7HCY

pith:2019:MMLS7HCYGJN2HTIZV2MBIM2LTV

not attested not anchored not stored refs pending

A semidiscrete finite element approximation of a time-fractional Fokker-Planck equation with nonsmooth initial data

Kassem Mustapha, Kim Ngan Le, William McLean

arxiv:1902.03204 v1 · 2019-02-08 · 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{MMLS7HCYGJN2HTIZV2MBIM2LTV}

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	2026-05-17T23:54:27.639991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63172f9c58325ba3cd19ae9814334b9d706ee1cea6e71789f186ba07d85c6070

Aliases

arxiv: 1902.03204 · arxiv_version: 1902.03204v1 · doi: 10.48550/arxiv.1902.03204 · pith_short_12: MMLS7HCYGJN2 · pith_short_16: MMLS7HCYGJN2HTIZ · pith_short_8: MMLS7HCY

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/MMLS7HCYGJN2HTIZV2MBIM2LTV \
  | 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: 63172f9c58325ba3cd19ae9814334b9d706ee1cea6e71789f186ba07d85c6070

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fc12723aff94bfddf40dd4bbd4804fe23af91a0381a22779fd794038f4ac322",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-02-08T17:40:57Z",
    "title_canon_sha256": "029f44bcfeb84a5a15f56c160e915596ecd66d58b92054b7d54d83a6c7bb6338"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03204",
    "kind": "arxiv",
    "version": 1
  }
}