Pith Number

pith:IA7MJOLH

pith:2018:IA7MJOLH5PYKCCNHWDQ4KYZYTP

not attested not anchored not stored refs pending

Applications of a distributional fractional derivative to Fourier analysis and its related differential equations

Evan Camrud

arxiv:1805.05539 v1 · 2018-05-15 · math.CA · 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{IA7MJOLH5PYKCCNHWDQ4KYZYTP}

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	2026-05-18T00:16:00.276111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

403ec4b967ebf0a109a7b0e1c563389bda084234311ff042873b2188f8ba0620

Aliases

arxiv: 1805.05539 · arxiv_version: 1805.05539v1 · doi: 10.48550/arxiv.1805.05539 · pith_short_12: IA7MJOLH5PYK · pith_short_16: IA7MJOLH5PYKCCNH · pith_short_8: IA7MJOLH

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/IA7MJOLH5PYKCCNHWDQ4KYZYTP \
  | 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: 403ec4b967ebf0a109a7b0e1c563389bda084234311ff042873b2188f8ba0620

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9122114371ebd3f8eaf98a9a37b176983b80070bf4a0847d5f1758ed98ce0f9c",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-05-15T02:58:10Z",
    "title_canon_sha256": "07cfe0f582d99202a3193d76a3fddb893fd98d999cd32f1a77e81958d43f2ebd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05539",
    "kind": "arxiv",
    "version": 1
  }
}