Pith Number

pith:QQNBHOJS

pith:2019:QQNBHOJSIOEBA4FIW4CTYQVMHS

not attested not anchored not stored refs pending

Bi-Hamiltonian structure of a dynamical system introduced by Braden and Hone

L. Feher

arxiv:1901.03558 v2 · 2019-01-11 · math-ph · hep-th · 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{QQNBHOJSIOEBA4FIW4CTYQVMHS}

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.

Cited by

1 paper in Pith

Reduction of a bi-Hamiltonian hierarchy on $T^*\mathrm{U}(n)$ to spin Ruijsenaars--Sutherland models

Receipt and verification

First computed	2026-07-05T00:16:18.926806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

841a13b93243881070a8b7053c42ac3c8717440ab492abc19b9eedcec6572ec6

Aliases

arxiv: 1901.03558 · arxiv_version: 1901.03558v2 · doi: 10.48550/arxiv.1901.03558 · pith_short_12: QQNBHOJSIOEB · pith_short_16: QQNBHOJSIOEBA4FI · pith_short_8: QQNBHOJS

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/QQNBHOJSIOEBA4FIW4CTYQVMHS \
  | 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: 841a13b93243881070a8b7053c42ac3c8717440ab492abc19b9eedcec6572ec6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1c823c00f861547302fb9aed5fb0ecb3adb348a440d6cbd5f67cba792adfbb9",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-01-11T11:42:11Z",
    "title_canon_sha256": "f8e8306edf4d1efee2fda5f0c01a45d100e53d9e5d0bf97bb420ca299ec1ae40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03558",
    "kind": "arxiv",
    "version": 2
  }
}