Pith Number

pith:QH3QFVIB

pith:2015:QH3QFVIBKTDCGXMI7O47PZVSVT

not attested not anchored not stored refs pending

Anomalous behavior of the energy gap in the one-dimensional quantum XY model

Hidetoshi Nishimori, Manaka Okuyama, Marek M. Rams, Yuuki Yamanaka

arxiv:1508.02814 v1 · 2015-08-12 · quant-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QH3QFVIBKTDCGXMI7O47PZVSVT}

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	2026-05-18T00:25:44.588062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81f702d50154c6235d88fbb9f7e6b2acf3d94c2222f632cb51542eb3b988d0f9

Aliases

arxiv: 1508.02814 · arxiv_version: 1508.02814v1 · doi: 10.48550/arxiv.1508.02814 · pith_short_12: QH3QFVIBKTDC · pith_short_16: QH3QFVIBKTDCGXMI · pith_short_8: QH3QFVIB

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/QH3QFVIBKTDCGXMI7O47PZVSVT \
  | 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: 81f702d50154c6235d88fbb9f7e6b2acf3d94c2222f632cb51542eb3b988d0f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c6323b31354371673bf97da885615e1f76a8e45f6a1c234365b52de44ee3349",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-08-12T05:08:01Z",
    "title_canon_sha256": "fac24783091c664a92f1652cedf97c2c1cff6598490ec90a8a4eb2c85849cc10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02814",
    "kind": "arxiv",
    "version": 1
  }
}