Pith Number

pith:FNDD6ZZ2

pith:2011:FNDD6ZZ2SXG5FLPGAXWPHFFE3J

not attested not anchored not stored refs pending

Generalized Hamilton's Principle with Fractional Derivatives

Ljubica Oparnica, Sanja Konjik, Stevan Pilipovic, Teodor M. Atanackovic

arxiv:1101.2963 v1 · 2011-01-15 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNDD6ZZ2SXG5FLPGAXWPHFFE3J}

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	2026-05-18T02:03:39.704809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b463f673a95cdd2ade605ecf394a4da4d35f93ef102d39dc2d3628412d6c71c

Aliases

arxiv: 1101.2963 · arxiv_version: 1101.2963v1 · doi: 10.48550/arxiv.1101.2963 · pith_short_12: FNDD6ZZ2SXG5 · pith_short_16: FNDD6ZZ2SXG5FLPG · pith_short_8: FNDD6ZZ2

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/FNDD6ZZ2SXG5FLPGAXWPHFFE3J \
  | 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: 2b463f673a95cdd2ade605ecf394a4da4d35f93ef102d39dc2d3628412d6c71c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21d84de6678c5952b12c998bc629d3e7a8c9c173c2a9e1b936461a618c68b476",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2011-01-15T10:21:08Z",
    "title_canon_sha256": "9b59d7b4e44e97cf2b7ecde4db98a65ffec03046bedc0d8101c8a244c11f9536"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2963",
    "kind": "arxiv",
    "version": 1
  }
}