Pith Number

pith:UFUH5Z7H

pith:2018:UFUH5Z7HNAXIMDMTPO4EKSCFQM

not attested not anchored not stored refs pending

On a certain extension of the Riemann-Liouville fractional derivative operator

Gauhar Rahman, Kottakkaran Sooppy Nisar, Zivorad Tomovski

arxiv:1801.05001 v2 · 2018-01-09 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UFUH5Z7HNAXIMDMTPO4EKSCFQM}

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	2026-05-17T23:54:31.933452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1687ee7e7682e860d937bb84548458316c4461bc9323714525e42ab2c0b3acd

Aliases

arxiv: 1801.05001 · arxiv_version: 1801.05001v2 · doi: 10.48550/arxiv.1801.05001 · pith_short_12: UFUH5Z7HNAXI · pith_short_16: UFUH5Z7HNAXIMDMT · pith_short_8: UFUH5Z7H

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/UFUH5Z7HNAXIMDMTPO4EKSCFQM \
  | 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: a1687ee7e7682e860d937bb84548458316c4461bc9323714525e42ab2c0b3acd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66672d0112a601d12e25997d936ddb4a6331a8a2f5d5ab37e2a38921b9a2790f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-01-09T05:42:56Z",
    "title_canon_sha256": "402a50871f78496fb27994e7f127af31dbb3a5c712c2794c21842136b203d159"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05001",
    "kind": "arxiv",
    "version": 2
  }
}