Pith Number

pith:AMZTO3GX

pith:2002:AMZTO3GXN26POJDZ7YF74E4O2N

not attested not anchored not stored refs pending

Criterion for distinguishability of arbitrary bipartite orthogonal states

Cheng-Zu Li, Ping-Xing Chen

arxiv:quant-ph/0208059 v2 · 2002-08-09 · 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{AMZTO3GXN26POJDZ7YF74E4O2N}

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	2026-05-18T01:05:04.379940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0333376cd76ebcf72479fe0bfe138ed3448e909760f2c9d50f57fbcd77e4619c

Aliases

arxiv: quant-ph/0208059 · arxiv_version: quant-ph/0208059v2 · doi: 10.48550/arxiv.quant-ph/0208059 · pith_short_12: AMZTO3GXN26P · pith_short_16: AMZTO3GXN26POJDZ · pith_short_8: AMZTO3GX

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/AMZTO3GXN26POJDZ7YF74E4O2N \
  | 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: 0333376cd76ebcf72479fe0bfe138ed3448e909760f2c9d50f57fbcd77e4619c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03687caecab9fa7ca9f0174e7dad5f90272eb3c0ba3b788ff30fa4784b9bf761",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-08-09T14:32:31Z",
    "title_canon_sha256": "e398de2638c4163ea9716adcf10942c8c1e82c036605fd2141d0e6dffba7af5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0208059",
    "kind": "arxiv",
    "version": 2
  }
}