Pith Number

pith:RNJVJZNA

pith:1997:RNJVJZNAIUB6VRTE2WEVHJGALC

not attested not anchored not stored refs pending

Integrability of the pairing hamiltonian

A.M.F. Rivas, M.C. Cambiaggio, M. Saraceno

arxiv:nucl-th/9708031 v1 · 1997-08-18 · nucl-th · chao-dyn · nlin.CD · nlin.SI · solv-int

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNJVJZNAIUB6VRTE2WEVHJGALC}

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

2D CFT and efficient Bethe ansatz for exactly solvable Richardson-Gaudin models

Receipt and verification

First computed	2026-07-04T16:05:53.178687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b5354e5a04503eac664d58953a4c058ab827e6eeefe82e93ba7820af03cca3b

Aliases

arxiv: nucl-th/9708031 · arxiv_version: nucl-th/9708031v1 · doi: 10.48550/arxiv.nucl-th/9708031 · pith_short_12: RNJVJZNAIUB6 · pith_short_16: RNJVJZNAIUB6VRTE · pith_short_8: RNJVJZNA

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/RNJVJZNAIUB6VRTE2WEVHJGALC \
  | 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: 8b5354e5a04503eac664d58953a4c058ab827e6eeefe82e93ba7820af03cca3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98a1800ecdeb98a48f5d55e908311247d3be9319239b2a233dbd055508f0c355",
    "cross_cats_sorted": [
      "chao-dyn",
      "nlin.CD",
      "nlin.SI",
      "solv-int"
    ],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "1997-08-18T21:18:52Z",
    "title_canon_sha256": "1506bec1d57101965370109634c215850d3fff1b7f97dd42dee14d8a592aafe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/9708031",
    "kind": "arxiv",
    "version": 1
  }
}