Pith Number

pith:2U2CRYUY

pith:2007:2U2CRYUYJ7EECNCVDFALNP2BKI

not attested not anchored not stored refs pending

On the second reference state and complete eigenstates of the open XXZ chain

Wen-Li Yang, Yao-Zhong Zhang

arxiv:hep-th/0703222 v2 · 2007-03-26 · hep-th · cond-mat.str-el · math-ph · math.MP · nlin.SI · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2U2CRYUYJ7EECNCVDFALNP2BKI}

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	2026-05-18T04:38:37.712692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d53428e2984fc84134551940b6bf4152304efc8efe26d3aef7f6015c63676bdf

Aliases

arxiv: hep-th/0703222 · arxiv_version: hep-th/0703222v2 · doi: 10.48550/arxiv.hep-th/0703222 · pith_short_12: 2U2CRYUYJ7EE · pith_short_16: 2U2CRYUYJ7EECNCV · pith_short_8: 2U2CRYUY

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/2U2CRYUYJ7EECNCVDFALNP2BKI \
  | 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: d53428e2984fc84134551940b6bf4152304efc8efe26d3aef7f6015c63676bdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95c923e4d00eb69f8a60056b414bb0b983cba056531c76475882940f945ba65a",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "math-ph",
      "math.MP",
      "nlin.SI",
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-03-26T04:43:55Z",
    "title_canon_sha256": "1c36b6b477a014c4fd5448fd34415b14443a3990ea9ebf23d174fde89722bce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0703222",
    "kind": "arxiv",
    "version": 2
  }
}