Pith Number

pith:XP2TADGQ

pith:2019:XP2TADGQJQZNSS4ZVUOMAUHRXI

not attested not anchored not stored refs pending

Criticality of Spin Systems with Weak Long-Range Interactions

Alessandro Codello, Andrea Trombettoni, Nicol\`o Defenu, Stefano Ruffo

arxiv:1908.05158 v2 · 2019-08-13 · cond-mat.stat-mech · cond-mat.quant-gas · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XP2TADGQJQZNSS4ZVUOMAUHRXI}

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	2026-07-05T00:49:37.629655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbf5300cd04c32d94b99ad1cc050f1ba17c98db95b90d4b456e78bbbe52c7db2

Aliases

arxiv: 1908.05158 · arxiv_version: 1908.05158v2 · doi: 10.48550/arxiv.1908.05158 · pith_short_12: XP2TADGQJQZN · pith_short_16: XP2TADGQJQZNSS4Z · pith_short_8: XP2TADGQ

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/XP2TADGQJQZNSS4ZVUOMAUHRXI \
  | 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: bbf5300cd04c32d94b99ad1cc050f1ba17c98db95b90d4b456e78bbbe52c7db2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33298bb131b01944b3afea9db92475fefc8637a24c3335a1b96fede2834c24ea",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-08-13T14:55:33Z",
    "title_canon_sha256": "f7d39d19c25f1df59bc96e103923952968923c6f945266173cbc5222709ee5a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05158",
    "kind": "arxiv",
    "version": 2
  }
}