Pith Number

pith:DK23ND7Y

pith:2012:DK23ND7YI3IKMKMGFQQLGWPVJH

not attested not anchored not stored refs pending

Richardson-Gaudin integrability in the contraction limit of the quasispin

Stijn De Baerdemacker

arxiv:1207.3417 v1 · 2012-07-14 · nucl-th · cond-mat.supr-con · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DK23ND7YI3IKMKMGFQQLGWPVJH}

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	2026-05-18T03:33:14.039717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ab5b68ff846d0a629862c20b359f549dc07541a60262f8ba93836bc9cc46281

Aliases

arxiv: 1207.3417 · arxiv_version: 1207.3417v1 · doi: 10.48550/arxiv.1207.3417 · pith_short_12: DK23ND7YI3IK · pith_short_16: DK23ND7YI3IKMKMG · pith_short_8: DK23ND7Y

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/DK23ND7YI3IKMKMGFQQLGWPVJH \
  | 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: 1ab5b68ff846d0a629862c20b359f549dc07541a60262f8ba93836bc9cc46281

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae3407410b048fda41be91dd78bfb58ce34daa5d4dcf102dfdb2759b574fa2cd",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2012-07-14T12:33:11Z",
    "title_canon_sha256": "46945e15c036b43e29bb87b4c9ce31dcd38f9a3d10c2576bf4e60303e632600f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3417",
    "kind": "arxiv",
    "version": 1
  }
}