Pith Number

pith:KI3EKLSR

pith:2013:KI3EKLSRLOINVBYXAXEGM7LTPH

not attested not anchored not stored refs pending

Analytic solutions of fractional differential equations by operational methods

Federico Polito, Roberto Garra

arxiv:1304.1056 v1 · 2013-03-26 · 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{KI3EKLSRLOINVBYXAXEGM7LTPH}

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	2026-05-18T03:29:05.428791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5236452e515b90da871705c8667d7379e05cfa46f3460835b238e2ab47d8770c

Aliases

arxiv: 1304.1056 · arxiv_version: 1304.1056v1 · doi: 10.48550/arxiv.1304.1056 · pith_short_12: KI3EKLSRLOIN · pith_short_16: KI3EKLSRLOINVBYX · pith_short_8: KI3EKLSR

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/KI3EKLSRLOINVBYXAXEGM7LTPH \
  | 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: 5236452e515b90da871705c8667d7379e05cfa46f3460835b238e2ab47d8770c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84bf420295b736175b23f1adc42473eb4dcfc57a2ef31497441881f9d26d97aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-03-26T22:14:39Z",
    "title_canon_sha256": "38e0f6f9dcf5191db896f0756ccc2b4b593ebafeb3db133fc43e0f9adaede6bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1056",
    "kind": "arxiv",
    "version": 1
  }
}