Pith Number

pith:JXQEIN3V

pith:1994:JXQEIN3VK23RJDRXK2QF7BEKUB

not attested not anchored not stored refs pending

Integrable Time-Discretisation of the Ruijsenaars-Schneider Model

F.W. Nijhoff, O. Ragnisco, V.B. Kuznetsov

arxiv:hep-th/9412170 v1 · 1994-12-19 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JXQEIN3VK23RJDRXK2QF7BEKUB}

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	2026-05-18T01:38:40.956507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4de044377556b7148e3756a05f848aa07ac0c28d5ac11c725e957ac42d346b3b

Aliases

arxiv: hep-th/9412170 · arxiv_version: hep-th/9412170v1 · doi: 10.48550/arxiv.hep-th/9412170 · pith_short_12: JXQEIN3VK23R · pith_short_16: JXQEIN3VK23RJDRX · pith_short_8: JXQEIN3V

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/JXQEIN3VK23RJDRXK2QF7BEKUB \
  | 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: 4de044377556b7148e3756a05f848aa07ac0c28d5ac11c725e957ac42d346b3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f162a0e808613ed97415e080dcff6318170a2964725340619faab0b4892201bc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-12-19T18:31:54Z",
    "title_canon_sha256": "227b599df75b535120e07a53122af0bc0660a5d1ce4c5a54f7a91ec5099054f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9412170",
    "kind": "arxiv",
    "version": 1
  }
}