Pith Number

pith:AFIUHZO3

pith:2025:AFIUHZO3NN3FTG2UREN5CDOXAR

not attested not anchored not stored refs pending

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

Franco Ferrari, Grzegorz Biskowski, Marcin R. Piatek

arxiv:2507.22734 v1 · 2025-07-30 · hep-th · cond-mat.str-el · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AFIUHZO3NN3FTG2UREN5CDOXAR}

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	2026-07-05T11:45:48.071087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

015143e5db6b76599b54891bd10dd7046af1153631ceda3e69bcd93fd98979f0

Aliases

arxiv: 2507.22734 · arxiv_version: 2507.22734v1 · doi: 10.48550/arxiv.2507.22734 · pith_short_12: AFIUHZO3NN3F · pith_short_16: AFIUHZO3NN3FTG2U · pith_short_8: AFIUHZO3

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/AFIUHZO3NN3FTG2UREN5CDOXAR \
  | 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: 015143e5db6b76599b54891bd10dd7046af1153631ceda3e69bcd93fd98979f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4009aeee5aad557367742ba5eb591414fd3244decb78131a89d41e86d4235cde",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "cond-mat.supr-con"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-07-30T14:54:57Z",
    "title_canon_sha256": "5ff5c592ed5d9e27514ea736517e511f251bd10e380fdd04b0646bd657583c26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22734",
    "kind": "arxiv",
    "version": 1
  }
}