Pith Number

pith:G7RM33I7

pith:2011:G7RM33I7QGQAQMWK5ESK6IWPUS

not attested not anchored not stored refs pending

Global entanglement in XXZ chains

N. Canosa, R. Rossignoli

arxiv:1112.1279 v1 · 2011-12-06 · 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{G7RM33I7QGQAQMWK5ESK6IWPUS}

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	2026-05-18T01:59:16.467394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37e2cded1f81a00832cae924af22cfa4a90dc632e59d1fbd7d3b55cfc6227047

Aliases

arxiv: 1112.1279 · arxiv_version: 1112.1279v1 · doi: 10.48550/arxiv.1112.1279 · pith_short_12: G7RM33I7QGQA · pith_short_16: G7RM33I7QGQAQMWK · pith_short_8: G7RM33I7

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/G7RM33I7QGQAQMWK5ESK6IWPUS \
  | 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: 37e2cded1f81a00832cae924af22cfa4a90dc632e59d1fbd7d3b55cfc6227047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8787122d8c59f2f6984db95b3226ccd22173086b57163c23f9355ec7d26cdac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-12-06T14:04:08Z",
    "title_canon_sha256": "aecef992371ae104df8657375f5a94c65c80f2ad43385060edce8838996de817"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1279",
    "kind": "arxiv",
    "version": 1
  }
}