Pith Number

pith:3UXNP72F

pith:2015:3UXNP72F6BIBEIKAUPU5BETG3X

not attested not anchored not stored refs pending

Bethe ansatz for an AdS/CFT open spin chain with non-diagonal boundaries

Junpeng Cao, Kangjie Shi, Rafael I. Nepomechie, Shuai Cui, Wen-Li Yang, Xin Zhang, Yupeng Wang

arxiv:1507.08866 v3 · 2015-07-31 · 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{3UXNP72F6BIBEIKAUPU5BETG3X}

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	2026-05-18T01:32:28.462061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd2ed7ff45f050122140a3e9d09266ddcf41562d4e62dbebe398d1258e387ecd

Aliases

arxiv: 1507.08866 · arxiv_version: 1507.08866v3 · doi: 10.48550/arxiv.1507.08866 · pith_short_12: 3UXNP72F6BIB · pith_short_16: 3UXNP72F6BIBEIKA · pith_short_8: 3UXNP72F

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/3UXNP72F6BIBEIKAUPU5BETG3X \
  | 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: dd2ed7ff45f050122140a3e9d09266ddcf41562d4e62dbebe398d1258e387ecd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40df39156ac50646d78f0f30a6ad202b959178b3043f339c17c9d54561f6c6f3",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-07-31T13:10:57Z",
    "title_canon_sha256": "087c0f17f2a30564233abaddcc57550a6318891a531e51657efccda618e9bbcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08866",
    "kind": "arxiv",
    "version": 3
  }
}