Pith Number

pith:LGOYDSNH

pith:2012:LGOYDSNH2XUFUDPR6OU2UNZ664

not attested not anchored not stored refs pending

Single-photon-assisted entanglement concentration of a multi-photon system in a partially entangled W state with weak cross-Kerr nonlinearity

Bao-Cang Ren, Fang-Fang Du, Fu-Guo Deng, Hai-Rui Wei, Tao Li

arxiv:1208.0105 v1 · 2012-08-01 · 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{LGOYDSNH2XUFUDPR6OU2UNZ664}

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	2026-05-18T01:56:00.354736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

599d81c9a7d5e85a0df1f3a9aa373ef73397d03ebca81400e9872f88150a3765

Aliases

arxiv: 1208.0105 · arxiv_version: 1208.0105v1 · doi: 10.48550/arxiv.1208.0105 · pith_short_12: LGOYDSNH2XUF · pith_short_16: LGOYDSNH2XUFUDPR · pith_short_8: LGOYDSNH

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/LGOYDSNH2XUFUDPR6OU2UNZ664 \
  | 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: 599d81c9a7d5e85a0df1f3a9aa373ef73397d03ebca81400e9872f88150a3765

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a77fa5bc6d695c1f65f5a2ada4322c4a865923f1e19de4d73215e482ca5955ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-01T04:56:17Z",
    "title_canon_sha256": "1328a161c3ba57cba2eba697dfcd0c3ddc004162b8c652a60d0c64de5de1193d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0105",
    "kind": "arxiv",
    "version": 1
  }
}