Pith Number

pith:PH6IZHG2

pith:2018:PH6IZHG2XWM4MD5ZGHEAUCMMU4

not attested not anchored not stored refs pending

Critical parameters for reaction-diffusion equations involving space-time fractional derivatives

Erkan Nane, Jebessa B. Milena, Mohammud Foondun, Sunday A. Asogwa

arxiv:1809.07226 v1 · 2018-09-19 · 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{PH6IZHG2XWM4MD5ZGHEAUCMMU4}

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	2026-05-18T00:05:20.404984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79fc8c9cdabd99c60fb931c80a098ca70bec83b8cb15db11f96f32985d0bbfa8

Aliases

arxiv: 1809.07226 · arxiv_version: 1809.07226v1 · doi: 10.48550/arxiv.1809.07226 · pith_short_12: PH6IZHG2XWM4 · pith_short_16: PH6IZHG2XWM4MD5Z · pith_short_8: PH6IZHG2

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/PH6IZHG2XWM4MD5ZGHEAUCMMU4 \
  | 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: 79fc8c9cdabd99c60fb931c80a098ca70bec83b8cb15db11f96f32985d0bbfa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "912f74578d5d22059f2a0494211ba9e634cbc9073d0687c272dd54d949861033",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-09-19T14:51:21Z",
    "title_canon_sha256": "50e6f0946f81b8d80a5a9d415d787c640dc4209a417ccd1a00d33e59bfb7c2d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07226",
    "kind": "arxiv",
    "version": 1
  }
}