Pith Number

pith:AZS2ZUSB

pith:2002:AZS2ZUSBWPTHWBMORO3ZRRKOOI

not attested not anchored not stored refs pending

An quantum approach of measurement based on the Zurek's triple model

C.P.Sun, P.Zhang, X.F.Liu

arxiv:quant-ph/0204121 v1 · 2002-04-21 · 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{AZS2ZUSBWPTHWBMORO3ZRRKOOI}

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	2026-05-18T03:24:20.354728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0665acd241b3e67b058e8bb798c54e720320966a298a75246c697b4a888fa775

Aliases

arxiv: quant-ph/0204121 · arxiv_version: quant-ph/0204121v1 · doi: 10.48550/arxiv.quant-ph/0204121 · pith_short_12: AZS2ZUSBWPTH · pith_short_16: AZS2ZUSBWPTHWBMO · pith_short_8: AZS2ZUSB

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/AZS2ZUSBWPTHWBMORO3ZRRKOOI \
  | 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: 0665acd241b3e67b058e8bb798c54e720320966a298a75246c697b4a888fa775

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ab014e80baabf090e7703d00cf41f864b4c9620eb55f757a62d9d847a96e000",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-04-21T10:31:46Z",
    "title_canon_sha256": "47e9a3cd3f93feb0ff46c50e7fae3cba2c9a14f3ac2fd3e9ca3d6f2807c8e5bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0204121",
    "kind": "arxiv",
    "version": 1
  }
}