Pith Number

pith:WYOC47KA

pith:2010:WYOC47KAE7TLA5KUD6IZ4PF6HN

not attested not anchored not stored refs pending

Experimental demonstration of a heralded entanglement source

Alexander Goebel, Andreas Reingruber, Che-Ming Li, Claudia Wagenknecht, Jian-Wei Pan, Kai Chen, Qiang Zhang, Xiao-Hui Bao, Yu-Ao Chen

arxiv:1007.2510 v2 · 2010-07-15 · 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{WYOC47KAE7TLA5KUD6IZ4PF6HN}

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	2026-05-18T03:42:12.161550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b61c2e7d4027e6b075541f919e3cbe3b71a030569f22aad96f792033ee68b585

Aliases

arxiv: 1007.2510 · arxiv_version: 1007.2510v2 · doi: 10.48550/arxiv.1007.2510 · pith_short_12: WYOC47KAE7TL · pith_short_16: WYOC47KAE7TLA5KU · pith_short_8: WYOC47KA

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/WYOC47KAE7TLA5KUD6IZ4PF6HN \
  | 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: b61c2e7d4027e6b075541f919e3cbe3b71a030569f22aad96f792033ee68b585

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95d8ee3c679e6051863e27de2ec77cfc38b5f4378792b2ad8da3ab103239fe73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-07-15T09:11:41Z",
    "title_canon_sha256": "164dc8f405daca999dcf97aecb992d58caee119fe592c3c63546bb1ae0cb64b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2510",
    "kind": "arxiv",
    "version": 2
  }
}