Pith Number

pith:GBUIWESM

pith:2014:GBUIWESMYJWGZJ2IPPESIR7XKP

not attested not anchored not stored refs pending

Two Schemes for Fractional Diffusion and Diffusion-Wave Equations with Nonsmooth Data

Bangti Jin, Raytcho Lazarov, Zhi Zhou

arxiv:1404.3800 v4 · 2014-04-15 · 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{GBUIWESMYJWGZJ2IPPESIR7XKP}

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	2026-05-18T01:30:35.390703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30688b124cc26c6ca7487bc92447f753cfa17429b811967f4f753566adef5300

Aliases

arxiv: 1404.3800 · arxiv_version: 1404.3800v4 · doi: 10.48550/arxiv.1404.3800 · pith_short_12: GBUIWESMYJWG · pith_short_16: GBUIWESMYJWGZJ2I · pith_short_8: GBUIWESM

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/GBUIWESMYJWGZJ2IPPESIR7XKP \
  | 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: 30688b124cc26c6ca7487bc92447f753cfa17429b811967f4f753566adef5300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4ee27d88cc9ee3f1bae103845d66956bdec41aa18139ade8054a70e4b70bad3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-04-15T02:29:20Z",
    "title_canon_sha256": "eb6f4fe3c9d24d44de2bd5ad9224cc3d774607789399fdf7d13bbe12039f8143"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3800",
    "kind": "arxiv",
    "version": 4
  }
}