Pith Number

pith:2AXUZHPK

pith:2011:2AXUZHPK2QKEJFEXQS4RZG7ZKS

not attested not anchored not stored refs pending

An integrable spin chain for the SL(2,R)/U(1) black hole sigma model

Hubert Saleur, Jesper Lykke Jacobsen, Yacine Ikhlef

arxiv:1109.1119 v2 · 2011-09-06 · hep-th · 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{2AXUZHPK2QKEJFEXQS4RZG7ZKS}

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	2026-05-18T02:00:39.132543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d02f4c9dead41444949784b91c9bf95484729ab9ca90bddf120b384949e57b4c

Aliases

arxiv: 1109.1119 · arxiv_version: 1109.1119v2 · doi: 10.48550/arxiv.1109.1119 · pith_short_12: 2AXUZHPK2QKE · pith_short_16: 2AXUZHPK2QKEJFEX · pith_short_8: 2AXUZHPK

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/2AXUZHPK2QKEJFEXQS4RZG7ZKS \
  | 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: d02f4c9dead41444949784b91c9bf95484729ab9ca90bddf120b384949e57b4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c96bb8c0e762e61b8d82a4cae0a9b282e0c789788e4eb4f4f0f9a3ee5bd1abb8",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-09-06T09:10:27Z",
    "title_canon_sha256": "ee69caf69202da91f2c91e9acaf52f6d3f69a4443f25431fd1e92307fcdc7bd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1119",
    "kind": "arxiv",
    "version": 2
  }
}