Pith Number

pith:HWW6HOOB

pith:2006:HWW6HOOBS44MDJPSC7GSQ36N6H

not attested not anchored not stored refs pending

Entangled three-qubit states without concurrence and three-tangle

Andreas Osterloh, Armin Uhlmann, Jens Siewert, Robert Lohmayer

arxiv:quant-ph/0606071 v2 · 2006-06-08 · 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{HWW6HOOBS44MDJPSC7GSQ36N6H}

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	2026-07-04T14:58:30.102601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dade3b9c19738c1a5f217cd286fcdf1cb066e180127c72a9d629ca691fb656a

Aliases

arxiv: quant-ph/0606071 · arxiv_version: quant-ph/0606071v2 · doi: 10.48550/arxiv.quant-ph/0606071 · pith_short_12: HWW6HOOBS44M · pith_short_16: HWW6HOOBS44MDJPS · pith_short_8: HWW6HOOB

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/HWW6HOOBS44MDJPSC7GSQ36N6H \
  | 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: 3dade3b9c19738c1a5f217cd286fcdf1cb066e180127c72a9d629ca691fb656a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a21091e6b6d4c0550e6a2e6a1299cf7f43fbf6c554d636ef68c9c7ece629440",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-06-08T12:10:48Z",
    "title_canon_sha256": "767b0a992059e279f6ed8e0ced61f560f18c7a2bb41e5003888fd2aef08e2c18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0606071",
    "kind": "arxiv",
    "version": 2
  }
}