Pith Number

pith:P77TVIRA

pith:2011:P77TVIRAQ52OERZZK2OIWRTCVI

not attested not anchored not stored refs pending

Quantum nondemolition measurement of the Werner state

Chang-shui Yu, He-Shan Song, Jia-sen Jin, Pei Pei

arxiv:1110.5953 v1 · 2011-10-27 · 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{P77TVIRAQ52OERZZK2OIWRTCVI}

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	2026-05-18T04:10:10.113227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fff3aa2208774e24739569c8b4662aa1b4d709c1770a6063996928e1c92666a

Aliases

arxiv: 1110.5953 · arxiv_version: 1110.5953v1 · doi: 10.48550/arxiv.1110.5953 · pith_short_12: P77TVIRAQ52O · pith_short_16: P77TVIRAQ52OERZZ · pith_short_8: P77TVIRA

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/P77TVIRAQ52OERZZK2OIWRTCVI \
  | 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: 7fff3aa2208774e24739569c8b4662aa1b4d709c1770a6063996928e1c92666a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a63fb8b06f694aa8adffe669172034912bea58d60fe59735a492bd7cd144044",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-10-27T01:18:04Z",
    "title_canon_sha256": "9f1998a9fcaa603318979115816a0602dfc4deadca4f29c15186aa776dd2e1af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5953",
    "kind": "arxiv",
    "version": 1
  }
}