Pith Number

pith:UNDWU2JH

pith:2010:UNDWU2JH3ECZ5WIINQN5UGNI4H

not attested not anchored not stored refs pending

Verifying Genuine High-Order Entanglement

Andreas Reingruber, Che-Ming Li, Jian-Wei Pan, Kai Chen, Yueh-Nan Chen

arxiv:1011.5012 v1 · 2010-11-23 · 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{UNDWU2JH3ECZ5WIINQN5UGNI4H}

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	2026-05-18T04:34:54.888624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3476a6927d9059ed9086c1bda19a8e1e478bbb4024538e914be0ea50bc7ce0b

Aliases

arxiv: 1011.5012 · arxiv_version: 1011.5012v1 · doi: 10.48550/arxiv.1011.5012 · pith_short_12: UNDWU2JH3ECZ · pith_short_16: UNDWU2JH3ECZ5WII · pith_short_8: UNDWU2JH

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/UNDWU2JH3ECZ5WIINQN5UGNI4H \
  | 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: a3476a6927d9059ed9086c1bda19a8e1e478bbb4024538e914be0ea50bc7ce0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5103c57aac296900c9faa6660d51759ca3ca165686b907f545a970b1acddff35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-11-23T06:52:17Z",
    "title_canon_sha256": "c22e6e0f9b49efd5b826e738a0920837be4d49c3878101a846488b9f388a2fa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5012",
    "kind": "arxiv",
    "version": 1
  }
}