Pith Number

pith:QCY54QSS

pith:2008:QCY54QSSSDMZCBEMA25AYI7KWM

not attested not anchored not stored refs pending

Scaling dimension of fidelity susceptibility in quantum phase transitions

Hai-Qing Lin, Shi-Jian Gu

arxiv:0807.3491 v2 · 2008-07-22 · 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{QCY54QSSSDMZCBEMA25AYI7KWM}

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	2026-05-18T02:15:44.724633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80b1de425290d991048c06ba0c23eab314b357899d58aad0c50b792a61f0f634

Aliases

arxiv: 0807.3491 · arxiv_version: 0807.3491v2 · doi: 10.48550/arxiv.0807.3491 · pith_short_12: QCY54QSSSDMZ · pith_short_16: QCY54QSSSDMZCBEM · pith_short_8: QCY54QSS

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/QCY54QSSSDMZCBEMA25AYI7KWM \
  | 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: 80b1de425290d991048c06ba0c23eab314b357899d58aad0c50b792a61f0f634

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "645f99a1e05f8f286e78c3d103502ac7c6677148aae4925b0fb3de4b46d98373",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-07-22T14:41:31Z",
    "title_canon_sha256": "a5621f45b4d26827d9fc050e831b5c13faff8377fbcdfe69a3a833fb9ef5e9dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.3491",
    "kind": "arxiv",
    "version": 2
  }
}