Pith Number

pith:7CZQXCQI

pith:2013:7CZQXCQINND6HPSSS2NR2VTAK5

not attested not anchored not stored refs pending

Modular invariance in the gapped XYZ spin 1/2 chain

Elisa Ercolessi, Fabio Franchini, Francesco Ravanini, Stefano Evangelisti

arxiv:1301.6758 v3 · 2013-01-28 · cond-mat.str-el · cond-mat.stat-mech · 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{7CZQXCQINND6HPSSS2NR2VTAK5}

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	2026-05-18T03:10:47.888203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8b30b8a086b47e3be52969b1d56605779351ae82ede52baa5087bd67644072f

Aliases

arxiv: 1301.6758 · arxiv_version: 1301.6758v3 · doi: 10.48550/arxiv.1301.6758 · pith_short_12: 7CZQXCQINND6 · pith_short_16: 7CZQXCQINND6HPSS · pith_short_8: 7CZQXCQI

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/7CZQXCQINND6HPSSS2NR2VTAK5 \
  | 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: f8b30b8a086b47e3be52969b1d56605779351ae82ede52baa5087bd67644072f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c268c741eca4a9bf58862abf89ffa94528fbea423e74f351c7569fc2152a3a3d",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-01-28T21:00:01Z",
    "title_canon_sha256": "081d9e8e96e8f47295f34fdd6ad86d47cc4ef9eab937d28f9814c449c480f3c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6758",
    "kind": "arxiv",
    "version": 3
  }
}