Pith Number

pith:YSEBPTP5

pith:2008:YSEBPTP5IAQVQDOZMKRG52L3OC

not attested not anchored not stored refs pending

Multipartite entanglement purification with quantum nondemolition detectors

Bao-Kui Zhao, Fu-Guo Deng, Hong-Yu Zhou, Tie-Jun Wang, Yu-Bo Sheng

arxiv:0810.0071 v2 · 2008-10-01 · 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{YSEBPTP5IAQVQDOZMKRG52L3OC}

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	2026-05-18T02:15:33.224874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c48817cdfd4021580dd962a26ee97b7089f9860e66a5527905641cb65d9bd193

Aliases

arxiv: 0810.0071 · arxiv_version: 0810.0071v2 · doi: 10.48550/arxiv.0810.0071 · pith_short_12: YSEBPTP5IAQV · pith_short_16: YSEBPTP5IAQVQDOZ · pith_short_8: YSEBPTP5

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/YSEBPTP5IAQVQDOZMKRG52L3OC \
  | 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: c48817cdfd4021580dd962a26ee97b7089f9860e66a5527905641cb65d9bd193

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3ddf168c2055506733f3e0dff27377ce05b4488bc1cc98b59913386784f4125",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-10-01T04:15:20Z",
    "title_canon_sha256": "1775619e60848a4e3a26f77052b99372bcf1b34174bc8dc8f9405e4619d168d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.0071",
    "kind": "arxiv",
    "version": 2
  }
}