Pith Number

pith:QJQW4QXV

pith:2012:QJQW4QXVHJ4KJRJ3VUS7JM7PZH

not attested not anchored not stored refs pending

Complete hyperentangled-Bell-state analysis for photon systems assisted by quantum-dot spins in optical microcavities

Bao-Cang Ren, Fu-Guo Deng, Hai-Rui Wei, Ming Hua, Tao Li

arxiv:1207.0168 v2 · 2012-07-01 · 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{QJQW4QXVHJ4KJRJ3VUS7JM7PZH}

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	2026-05-18T01:56:36.035708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82616e42f53a78a4c53bad25f4b3efc9f509297dbdbfbe32932310654372ba52

Aliases

arxiv: 1207.0168 · arxiv_version: 1207.0168v2 · doi: 10.48550/arxiv.1207.0168 · pith_short_12: QJQW4QXVHJ4K · pith_short_16: QJQW4QXVHJ4KJRJ3 · pith_short_8: QJQW4QXV

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/QJQW4QXVHJ4KJRJ3VUS7JM7PZH \
  | 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: 82616e42f53a78a4c53bad25f4b3efc9f509297dbdbfbe32932310654372ba52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dadda6ae014185cadb4503553f356a089f8aa18a13b2956531e21c6afc3983d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-07-01T00:25:51Z",
    "title_canon_sha256": "16f03c725a27c0bd01c22e6bcf38767953d4eca05ea037b809a1068633441360"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0168",
    "kind": "arxiv",
    "version": 2
  }
}