Pith Number

pith:EUEQEXUQ

pith:2013:EUEQEXUQ7S7UNS4KPQUNA4EO4K

not attested not anchored not stored refs pending

Geometric Entanglement in Topologically Ordered States

Maarten Van den Nest, Oliver Buerschaper, Roman Orus, Tzu-Chieh Wei

arxiv:1304.1339 v2 · 2013-04-04 · cond-mat.str-el · hep-th · 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{EUEQEXUQ7S7UNS4KPQUNA4EO4K}

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	2026-05-18T02:39:24.206280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2509025e90fcbf46cb8a7c28d0708ee2ba48826fe4b38a32f71dd39fc0095a98

Aliases

arxiv: 1304.1339 · arxiv_version: 1304.1339v2 · doi: 10.48550/arxiv.1304.1339 · pith_short_12: EUEQEXUQ7S7U · pith_short_16: EUEQEXUQ7S7UNS4K · pith_short_8: EUEQEXUQ

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/EUEQEXUQ7S7UNS4KPQUNA4EO4K \
  | 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: 2509025e90fcbf46cb8a7c28d0708ee2ba48826fe4b38a32f71dd39fc0095a98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d091c52825c2b6425a2b05d00abe9734845f374d8eddc8400ed365a5c47a16c",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-04-04T12:09:21Z",
    "title_canon_sha256": "2ff8e381cb0e53635c00cc44ff76c172e863c5ab8bc3656b8d0e6f8a3164995e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1339",
    "kind": "arxiv",
    "version": 2
  }
}