Pith Number

pith:FXXDIXJK

pith:2014:FXXDIXJKGHMIZN2OZBX36NJ7X3

not attested not anchored not stored refs pending

The Dicke model as the contraction limit of a pseudo-deformed Richardson-Gaudin model

Dimitri Van Neck, Mario Van Raemdonck, Pieter W. Claeys, Stijn De Baerdemacker

arxiv:1411.5199 v1 · 2014-11-19 · math-ph · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FXXDIXJKGHMIZN2OZBX36NJ7X3}

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	2026-05-18T01:41:29.141882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dee345d2a31d88cb74ec86fbf353fbec0432f90c6f346fad3a6cba0200f20c8

Aliases

arxiv: 1411.5199 · arxiv_version: 1411.5199v1 · doi: 10.48550/arxiv.1411.5199 · pith_short_12: FXXDIXJKGHMI · pith_short_16: FXXDIXJKGHMIZN2O · pith_short_8: FXXDIXJK

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/FXXDIXJKGHMIZN2OZBX36NJ7X3 \
  | 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: 2dee345d2a31d88cb74ec86fbf353fbec0432f90c6f346fad3a6cba0200f20c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9abbd5b2c7de36c464674302fc105cde9b64027bf2912d7a1e1dd2b5528a0b7c",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-11-19T12:32:10Z",
    "title_canon_sha256": "bd61a023bf2d915e6bd6bc73943cb925c8e23a214b5003a1c9b3a76b93409140"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5199",
    "kind": "arxiv",
    "version": 1
  }
}