Pith Number

pith:HDOLRYKQ

pith:2012:HDOLRYKQWVYU4AOI7EQ6IBGDNH

not attested not anchored not stored refs pending

Photonic quantum simulation of ground state configurations of Heisenberg square and checkerboard lattice spin systems

Anton Zeilinger, Borivoje Dakic, Lu-Ming Duan, Philip Walther, Sebastian Kropatsche, William Naylor, Xiao-song Ma, Yang-hao Chan, Zhe-Xuan Gong

arxiv:1205.2801 v1 · 2012-05-12 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDOLRYKQWVYU4AOI7EQ6IBGDNH}

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	2026-05-18T03:55:45.961727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38dcb8e150b5714e01c8f921e404c369f4017d9a2b684119b948f093e970f1b0

Aliases

arxiv: 1205.2801 · arxiv_version: 1205.2801v1 · doi: 10.48550/arxiv.1205.2801 · pith_short_12: HDOLRYKQWVYU · pith_short_16: HDOLRYKQWVYU4AOI · pith_short_8: HDOLRYKQ

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/HDOLRYKQWVYU4AOI7EQ6IBGDNH \
  | 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: 38dcb8e150b5714e01c8f921e404c369f4017d9a2b684119b948f093e970f1b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "832d9a8a9c6ea3ff10ae527dde9ee69ee77d890a364b4e116a06479127a63d1e",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-05-12T17:58:39Z",
    "title_canon_sha256": "bf9b6128e5a25a7f49e22acc418cb50dc797518b609b2714b8ca19296a4a2454"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2801",
    "kind": "arxiv",
    "version": 1
  }
}