Pith Number

pith:2BJ4Z2YG

pith:2015:2BJ4Z2YGOHBJHY7ZFJWJCPLXK4

not attested not anchored not stored refs pending

Off-diagonal Bethe Ansatz solution of the $\tau_2$-model

Junpeng Cao, Kangjie Shi, Shuai Cui, Wen-Li Yang, Xiaotian Xu, Yupeng Wang

arxiv:1507.03367 v2 · 2015-07-13 · math-ph · cond-mat.stat-mech · hep-th · 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{2BJ4Z2YGOHBJHY7ZFJWJCPLXK4}

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	2026-05-18T01:28:04.156798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d053cceb0671c293e3f92a6c913d7757090d430f308dce380d2ba7bd052c93f2

Aliases

arxiv: 1507.03367 · arxiv_version: 1507.03367v2 · doi: 10.48550/arxiv.1507.03367 · pith_short_12: 2BJ4Z2YGOHBJ · pith_short_16: 2BJ4Z2YGOHBJHY7Z · pith_short_8: 2BJ4Z2YG

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/2BJ4Z2YGOHBJHY7ZFJWJCPLXK4 \
  | 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: d053cceb0671c293e3f92a6c913d7757090d430f308dce380d2ba7bd052c93f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63a99ce72a9de431f178703c476da0abc089b5cf424a68614095f4453d1dcc13",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-07-13T09:40:02Z",
    "title_canon_sha256": "6514dc8d1e3edec6109f98c58accdcc53c68cf7265eeb67ab70f886291565501"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03367",
    "kind": "arxiv",
    "version": 2
  }
}