Pith Number

pith:XQUNITYJ

pith:2013:XQUNITYJQNFBOE5G22TPOE7WYS

not attested not anchored not stored refs pending

Asymptotic entanglement transformation between W and GHZ states

Matthias Christandl, Peter Vrana

arxiv:1310.3244 v2 · 2013-10-11 · 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{XQUNITYJQNFBOE5G22TPOE7WYS}

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	2026-05-18T01:15:36.578004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc28d44f09834a1713a6d6a6f713f6c49d2fa8693c55049b9d6091309215e488

Aliases

arxiv: 1310.3244 · arxiv_version: 1310.3244v2 · doi: 10.48550/arxiv.1310.3244 · pith_short_12: XQUNITYJQNFB · pith_short_16: XQUNITYJQNFBOE5G · pith_short_8: XQUNITYJ

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/XQUNITYJQNFBOE5G22TPOE7WYS \
  | 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: bc28d44f09834a1713a6d6a6f713f6c49d2fa8693c55049b9d6091309215e488

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ae7c5fa0784349d693689e05d9e07e1f740ff6a27d8b4e271735f35a69a542c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-10-11T19:03:21Z",
    "title_canon_sha256": "8975728d1d01326d299d53224c259b7b7973dab52e5b6ef85c2d12a2bf765322"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3244",
    "kind": "arxiv",
    "version": 2
  }
}