Pith Number

pith:W2YQJJVT

pith:2003:W2YQJJVTNLXLJULWINTW7YPHZZ

not attested not anchored not stored refs pending

Multi-party entanglement in graph states

H.J. Briegel, J. Eisert, M. Hein

arxiv:quant-ph/0307130 v7 · 2003-07-18 · quant-ph · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2YQJJVTNLXLJULWINTW7YPHZZ}

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.

Cited by

5 papers in Pith

Constraints on four-party entanglement in holography

Entanglement Certification $-$ From Theory to Experiment

The Structure of Circle Graph States

Expressibility of neural quantum states: a Walsh-complexity perspective

Receipt and verification

First computed	2026-07-04T14:46:21.792516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6b104a6b36aeeb4d17643676fe1e7ce41a046d9c380f4c514cd2f9995f01935

Aliases

arxiv: quant-ph/0307130 · arxiv_version: quant-ph/0307130v7 · doi: 10.48550/arxiv.quant-ph/0307130 · pith_short_12: W2YQJJVTNLXL · pith_short_16: W2YQJJVTNLXLJULW · pith_short_8: W2YQJJVT

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/W2YQJJVTNLXLJULWINTW7YPHZZ \
  | 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: b6b104a6b36aeeb4d17643676fe1e7ce41a046d9c380f4c514cd2f9995f01935

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "392683d752a734862bfc9dce08bf537c444997403a79b2a3df1bc87f2a387880",
    "cross_cats_sorted": [
      "cond-mat"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-07-18T15:19:21Z",
    "title_canon_sha256": "ee3077475cf9eccbd4c78c668f2ca727ef9b90a802af317311e52cb839a92386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0307130",
    "kind": "arxiv",
    "version": 7
  }
}