Pith Number

pith:KS2LVFAV

pith:2010:KS2LVFAVNMWCKPWQMSVCL4NPKD

not attested not anchored not stored refs pending

Modified Hamiltonian formalism for higher-derivative theories

Joanna Gonera, Krzysztof Andrzejewski, Pawel Maslanka, Piotr Machalski

arxiv:1005.3941 v4 · 2010-05-21 · hep-th · 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{KS2LVFAVNMWCKPWQMSVCL4NPKD}

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	2026-05-18T02:33:25.852448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54b4ba94156b2c253ed064aa25f1af50e6f978631d7a7a47bae960f64447aa8e

Aliases

arxiv: 1005.3941 · arxiv_version: 1005.3941v4 · doi: 10.48550/arxiv.1005.3941 · pith_short_12: KS2LVFAVNMWC · pith_short_16: KS2LVFAVNMWCKPWQ · pith_short_8: KS2LVFAV

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/KS2LVFAVNMWCKPWQMSVCL4NPKD \
  | 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: 54b4ba94156b2c253ed064aa25f1af50e6f978631d7a7a47bae960f64447aa8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a87a849f5cb97b84c27b1b7de17d9ef1d96c46f8c46bbd4c0248738436f30a5",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-05-21T11:44:00Z",
    "title_canon_sha256": "58edbc50438e0c58b9e1533cf4f7d3140f03a532fc80d7d69d106bf79a5f6759"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.3941",
    "kind": "arxiv",
    "version": 4
  }
}