Pith Number

pith:HSOLNUAQ

pith:2012:HSOLNUAQPJ4I2M5GMML4FYSBIL

not attested not anchored not stored refs pending

Surface free energy of the open XXZ spin-1/2 chain

B. Pozsgay, K. K. Kozlowski

arxiv:1201.5884 v3 · 2012-01-27 · nlin.SI · cond-mat.stat-mech · 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{HSOLNUAQPJ4I2M5GMML4FYSBIL}

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	2026-05-18T01:58:38.870630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c9cb6d0107a788d33a66317c2e24142f5b7c2674048950e3fc62fb8bfbc0deb

Aliases

arxiv: 1201.5884 · arxiv_version: 1201.5884v3 · doi: 10.48550/arxiv.1201.5884 · pith_short_12: HSOLNUAQPJ4I · pith_short_16: HSOLNUAQPJ4I2M5G · pith_short_8: HSOLNUAQ

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/HSOLNUAQPJ4I2M5GMML4FYSBIL \
  | 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: 3c9cb6d0107a788d33a66317c2e24142f5b7c2674048950e3fc62fb8bfbc0deb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bad6a8f89cb72c529c4130b0a61092a012889df47f562541d5cdacb2f614c6dc",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2012-01-27T20:40:40Z",
    "title_canon_sha256": "9c69422cbb36673d5a4cce82519f287f417080231b33e7903b76fab185456885"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5884",
    "kind": "arxiv",
    "version": 3
  }
}