Pith Number

pith:QO6FAYWP

pith:2004:QO6FAYWPGWUGTF2WTEKKV5VFM6

not attested not anchored not stored refs pending

A completely entangled subspace of maximal dimension

B. V. Rajarama Bhat

arxiv:quant-ph/0409032 v1 · 2004-09-06 · 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{QO6FAYWPGWUGTF2WTEKKV5VFM6}

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	2026-05-18T02:51:49.837553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83bc5062cf35a86997569914aaf6a567ab22c89b802e6f4f743bb165974b9cf7

Aliases

arxiv: quant-ph/0409032 · arxiv_version: quant-ph/0409032v1 · doi: 10.48550/arxiv.quant-ph/0409032 · pith_short_12: QO6FAYWPGWUG · pith_short_16: QO6FAYWPGWUGTF2W · pith_short_8: QO6FAYWP

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/QO6FAYWPGWUGTF2WTEKKV5VFM6 \
  | 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: 83bc5062cf35a86997569914aaf6a567ab22c89b802e6f4f743bb165974b9cf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "def6926fccd25af056129e0e735be0021ddd5436b88586d52f27a900ea42137b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-09-06T12:02:26Z",
    "title_canon_sha256": "e4efa618535449924586ad2067dca5a74abb55b65bea4ed3cfe3fe4fa46bd92f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0409032",
    "kind": "arxiv",
    "version": 1
  }
}