Pith Number

pith:UJGXU3L6

pith:2018:UJGXU3L6T6I4WMVQRXHG6MI7WO

not attested not anchored not stored refs pending

On the Hamiltonian formulation, integrability and algebraic structures of the Rajeev-Ranken model

Govind S. Krishnaswami, T. R. Vishnu

arxiv:1804.02859 v3 · 2018-04-09 · hep-th · math-ph · math.DS · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJGXU3L6T6I4WMVQRXHG6MI7WO}

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	2026-05-17T23:54:31.846810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a24d7a6d7e9f91cb32b08dce6f311fb3b429e9c23505babbd54f9a4814902513

Aliases

arxiv: 1804.02859 · arxiv_version: 1804.02859v3 · doi: 10.48550/arxiv.1804.02859 · pith_short_12: UJGXU3L6T6I4 · pith_short_16: UJGXU3L6T6I4WMVQ · pith_short_8: UJGXU3L6

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/UJGXU3L6T6I4WMVQRXHG6MI7WO \
  | 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: a24d7a6d7e9f91cb32b08dce6f311fb3b429e9c23505babbd54f9a4814902513

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a2e91c3ccfc1d04be5d27fa8b9fb2b68d55c35d62414e8bb6d3b5548b17dd3a",
    "cross_cats_sorted": [
      "math-ph",
      "math.DS",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-04-09T08:12:33Z",
    "title_canon_sha256": "1e21e980a39de98b4253f89ed8c78aa566c13cec4bf2e4bed909e9842b0494d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02859",
    "kind": "arxiv",
    "version": 3
  }
}