Pith Number

pith:W4ELUCQ3

pith:1999:W4ELUCQ3VOUWMS2T45TGX3GMCA

not attested not anchored not stored refs pending

Bethe Ansatz for the Spin-1 XXX Chain with Two Impurities

Boyu Hou, Kangjie Shi, Ruihong Yue, Shaoyou Zhao

arxiv:cond-mat/9910383 v1 · 1999-10-25 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4ELUCQ3VOUWMS2T45TGX3GMCA}

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	2026-05-18T00:25:46.704539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b708ba0a1baba9664b53e7666beccc1030cdbf17707a0aaa60f3acd3e9dc061f

Aliases

arxiv: cond-mat/9910383 · arxiv_version: cond-mat/9910383v1 · doi: 10.48550/arxiv.cond-mat/9910383 · pith_short_12: W4ELUCQ3VOUW · pith_short_16: W4ELUCQ3VOUWMS2T · pith_short_8: W4ELUCQ3

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/W4ELUCQ3VOUWMS2T45TGX3GMCA \
  | 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: b708ba0a1baba9664b53e7666beccc1030cdbf17707a0aaa60f3acd3e9dc061f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c3a4894fb205cf40a6a10e23e963f1c8d2216d19ac0a1e3d475c139e11ab7db",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1999-10-25T07:28:54Z",
    "title_canon_sha256": "3e794fc55c2f33ea009514e5eaf05b00031c2c476b91168632884b35a8465668"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9910383",
    "kind": "arxiv",
    "version": 1
  }
}