Pith Number

pith:U5NIIDO4

pith:2018:U5NIIDO4BKACC7QPOBVFZUQKA3

not attested not anchored not stored refs pending

On generalized and fractional derivatives and their applications to classical mechanics

Angelo B. Mingarelli

arxiv:1803.02929 v3 · 2018-03-08 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5NIIDO4BKACC7QPOBVFZUQKA3}

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	2026-05-18T00:10:46.677985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a75a840ddc0a80217e0f706a5cd20a06c0bee73f3793a9996ee0eed7bacba962

Aliases

arxiv: 1803.02929 · arxiv_version: 1803.02929v3 · doi: 10.48550/arxiv.1803.02929 · pith_short_12: U5NIIDO4BKAC · pith_short_16: U5NIIDO4BKACC7QP · pith_short_8: U5NIIDO4

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/U5NIIDO4BKACC7QPOBVFZUQKA3 \
  | 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: a75a840ddc0a80217e0f706a5cd20a06c0bee73f3793a9996ee0eed7bacba962

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4584621f1e326b2a1905c68687e0a2734c91472630b6499aa4ef1f883ffb2803",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-03-08T01:08:20Z",
    "title_canon_sha256": "104226ed9e4edde4e083c174f6a8827bfd39479d00015e083bc38e247e68526d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02929",
    "kind": "arxiv",
    "version": 3
  }
}