Pith Number

pith:RKADCTSX

pith:2003:RKADCTSXEMG7SMIRXCW5XFJD5O

not attested not anchored not stored refs pending

Concurrence Vectors for Entanglement of High-dimensional Systems

Guo-Qiang Zhu, You-Quan Li

arxiv:quant-ph/0308139 v2 · 2003-08-26 · 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{RKADCTSXEMG7SMIRXCW5XFJD5O}

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	2026-05-18T01:37:59.131573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a80314e57230df93111b8addb9523eb8e301e190c1ad82190fcd472f73c1245

Aliases

arxiv: quant-ph/0308139 · arxiv_version: quant-ph/0308139v2 · doi: 10.48550/arxiv.quant-ph/0308139 · pith_short_12: RKADCTSXEMG7 · pith_short_16: RKADCTSXEMG7SMIR · pith_short_8: RKADCTSX

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/RKADCTSXEMG7SMIRXCW5XFJD5O \
  | 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: 8a80314e57230df93111b8addb9523eb8e301e190c1ad82190fcd472f73c1245

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7255ba1799d2872facd87198ba44a542262929ef0770e8c462d87e5516340c4a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-08-26T15:20:11Z",
    "title_canon_sha256": "17628eb7eb1a7b0b2e694753841403f964e129953fd0d9fddb3789350126db71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0308139",
    "kind": "arxiv",
    "version": 2
  }
}