Pith Number

pith:KE6I5GEY

pith:2017:KE6I5GEYRDJWOABH6TZ25OVALA

not attested not anchored not stored refs pending

A new truncated $M$-fractional derivative type unifying some fractional derivative types with classical properties

E. Capelas de Oliveira, J. Vanterler da C. Sousa

arxiv:1704.08187 v4 · 2017-04-14 · 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{KE6I5GEYRDJWOABH6TZ25OVALA}

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	2026-05-18T00:38:35.712098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

513c8e989888d3670027f4f3aebaa0582e443789ad47359a8170de227193cf96

Aliases

arxiv: 1704.08187 · arxiv_version: 1704.08187v4 · doi: 10.48550/arxiv.1704.08187 · pith_short_12: KE6I5GEYRDJW · pith_short_16: KE6I5GEYRDJWOABH · pith_short_8: KE6I5GEY

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/KE6I5GEYRDJWOABH6TZ25OVALA \
  | 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: 513c8e989888d3670027f4f3aebaa0582e443789ad47359a8170de227193cf96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31b9722396a383bd90ac287332485625d36c708f3fcc903f31f5443f76f14229",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-04-14T21:13:33Z",
    "title_canon_sha256": "1d56dc8a86eb591871d6dd4ffdc6bf8948d5eaa08fccffe133a77992d0d1438f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08187",
    "kind": "arxiv",
    "version": 4
  }
}