Pith Number

pith:KCELDNIC

pith:2020:KCELDNICHIZYUXU2CRYIWEISZ4

not attested not anchored not stored refs pending

Universally Optimal Verification of Entangled States with Nondemolition Measurements

Jiangwei Shang, Rui Han, Xiangdong Zhang, Ye-Chao Liu

arxiv:2005.01106 v3 · 2020-05-03 · 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{KCELDNICHIZYUXU2CRYIWEISZ4}

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	2026-07-05T02:20:28.381731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5088b1b5023a338a5e9a14708b1112cf3aea840578965337bb55c3453c088ac3

Aliases

arxiv: 2005.01106 · arxiv_version: 2005.01106v3 · doi: 10.48550/arxiv.2005.01106 · pith_short_12: KCELDNICHIZY · pith_short_16: KCELDNICHIZYUXU2 · pith_short_8: KCELDNIC

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/KCELDNICHIZYUXU2CRYIWEISZ4 \
  | 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: 5088b1b5023a338a5e9a14708b1112cf3aea840578965337bb55c3453c088ac3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6e407146759084c69ac59d5e962659cf8bccf37263d9a399ca7a89e2320451c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-05-03T14:48:59Z",
    "title_canon_sha256": "71b722b23f66315aac0579fe958e5c3acf8c4ba26834645504c26e62846ddef2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.01106",
    "kind": "arxiv",
    "version": 3
  }
}