Pith Number

pith:B34YS3US

pith:2003:B34YS3USUIY4N5QH5TMAFIUGQQ

not attested not anchored not stored refs pending

Non-equivalence between Heisenberg XXZ spin chain and Thirring model

H. Takahashi, M. Hiramoto, T. Fujita, T. Kobayashi

arxiv:hep-th/0307133 v1 · 2003-07-15 · hep-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{B34YS3USUIY4N5QH5TMAFIUGQQ}

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	2026-07-04T16:41:20.178749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ef9896e92a231c6f607ecd802a286840e316de3b4a00afccede39be3ca4c25d

Aliases

arxiv: hep-th/0307133 · arxiv_version: hep-th/0307133v1 · doi: 10.48550/arxiv.hep-th/0307133 · pith_short_12: B34YS3USUIY4 · pith_short_16: B34YS3USUIY4N5QH · pith_short_8: B34YS3US

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/B34YS3USUIY4N5QH5TMAFIUGQQ \
  | 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: 0ef9896e92a231c6f607ecd802a286840e316de3b4a00afccede39be3ca4c25d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f54837a86cd3fa68230c783416e820dc6141015b76e8f9a6bfedb57e9b90bda",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-07-15T09:35:11Z",
    "title_canon_sha256": "50580e039870455522284032969d68690735d864b61856a744e0673bde2d10bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0307133",
    "kind": "arxiv",
    "version": 1
  }
}