Pith Number

pith:YH2VYCRR

pith:2014:YH2VYCRR2X2J5PZE45TIDSH4IU

not attested not anchored not stored refs pending

Generalized fractional operators for nonstandard Lagrangians

Delfim F. M. Torres, Giorgio S. Taverna

arxiv:1404.6483 v1 · 2014-04-25 · math-ph · math.MP · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YH2VYCRR2X2J5PZE45TIDSH4IU}

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	2026-05-18T02:07:27.198072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1f55c0a31d5f49ebf24e76681c8fc453af80d1d93d45b2b185c22c8b4a58834

Aliases

arxiv: 1404.6483 · arxiv_version: 1404.6483v1 · doi: 10.48550/arxiv.1404.6483 · pith_short_12: YH2VYCRR2X2J · pith_short_16: YH2VYCRR2X2J5PZE · pith_short_8: YH2VYCRR

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/YH2VYCRR2X2J5PZE45TIDSH4IU \
  | 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: c1f55c0a31d5f49ebf24e76681c8fc453af80d1d93d45b2b185c22c8b4a58834

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "384d530fad683ba4382de76e493dbca2521317e8a59ee4525f9827a8e77c2468",
    "cross_cats_sorted": [
      "math.MP",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-04-25T17:18:30Z",
    "title_canon_sha256": "4105d695e3a07752d5b1121500d4303ea927e838c0e673377e671d48f6d373cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6483",
    "kind": "arxiv",
    "version": 1
  }
}