Pith Number

pith:5XCNM3TZ

pith:2017:5XCNM3TZ6Y7CT6ZEC56BD25FGS

not attested not anchored not stored refs pending

Experimental GHZ Entanglement beyond Qubits

Anton Zeilinger, Manuel Erhard, Mario Krenn, Mehul Malik

arxiv:1708.03881 v1 · 2017-08-13 · quant-ph · physics.optics · physics.pop-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{5XCNM3TZ6Y7CT6ZEC56BD25FGS}

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	2026-05-17T23:58:23.266235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edc4d66e79f63e29fb24177c11eba5349a61ae8edcfd4d257d47ae1be6224416

Aliases

arxiv: 1708.03881 · arxiv_version: 1708.03881v1 · doi: 10.48550/arxiv.1708.03881 · pith_short_12: 5XCNM3TZ6Y7C · pith_short_16: 5XCNM3TZ6Y7CT6ZE · pith_short_8: 5XCNM3TZ

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/5XCNM3TZ6Y7CT6ZEC56BD25FGS \
  | 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: edc4d66e79f63e29fb24177c11eba5349a61ae8edcfd4d257d47ae1be6224416

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6bbb5bc8a66ac9b8a7a06a9d490bec25fe0524a55e811a6d7c65d87a7754ef5",
    "cross_cats_sorted": [
      "physics.optics",
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-08-13T10:02:25Z",
    "title_canon_sha256": "6d19d12eb91f42843075227d0e8287800a7f4857e5abcb315747cd60a713425f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03881",
    "kind": "arxiv",
    "version": 1
  }
}