Pith Number

pith:TUGS55JN

pith:2011:TUGS55JN2KFMFY243XSY75ORET

not attested not anchored not stored refs pending

Lagrangian formulation for noncommutative nonlinear systems

A. C. R. Mendes, C. Neves, E. M. C. Abreu, J. Ananias Neto, M. V. Marcial, W. Oliveira

arxiv:1104.4815 v1 · 2011-04-25 · 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{TUGS55JN2KFMFY243XSY75ORET}

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	2026-05-18T02:02:15.170353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d0d2ef52dd28ac2e35cdde58ff5d124f75359e86864d8e13a853ed8851324e5

Aliases

arxiv: 1104.4815 · arxiv_version: 1104.4815v1 · doi: 10.48550/arxiv.1104.4815 · pith_short_12: TUGS55JN2KFM · pith_short_16: TUGS55JN2KFMFY24 · pith_short_8: TUGS55JN

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/TUGS55JN2KFMFY243XSY75ORET \
  | 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: 9d0d2ef52dd28ac2e35cdde58ff5d124f75359e86864d8e13a853ed8851324e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d60a1fc389c2924bfcab0e39bc21347578eef9d0cb064c4f94051bed2eb6de03",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-04-25T21:38:00Z",
    "title_canon_sha256": "19821b178b911900516dd77fa8512ff4ec49bf7b1fc14d7bb28c9ac75b6af41d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4815",
    "kind": "arxiv",
    "version": 1
  }
}