Pith Number

pith:3N7ZCSNF

pith:2008:3N7ZCSNFZUWVLA5JAHREIEWC4F

not attested not anchored not stored refs pending

Toward an understanding of entanglement for generalized n-qubit W-states

DaeKil Park, Eylee Jung, Hungsoo Kim, Levon Tamaryan, Mi-Ra Hwang, Sayatnova Tamaryan

arxiv:0806.1314 v3 · 2008-06-09 · 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{3N7ZCSNFZUWVLA5JAHREIEWC4F}

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	2026-05-18T02:15:51.840137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db7f9149a5cd2d5583a901e24412c2e149c5c9d137d16af8f6f9626db8ccf4bc

Aliases

arxiv: 0806.1314 · arxiv_version: 0806.1314v3 · doi: 10.48550/arxiv.0806.1314 · pith_short_12: 3N7ZCSNFZUWV · pith_short_16: 3N7ZCSNFZUWVLA5J · pith_short_8: 3N7ZCSNF

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/3N7ZCSNFZUWVLA5JAHREIEWC4F \
  | 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: db7f9149a5cd2d5583a901e24412c2e149c5c9d137d16af8f6f9626db8ccf4bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "342bf518660c2777650b4ea59c734d60d3b41db2473b3a0b993d9b35193770bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-06-09T01:53:22Z",
    "title_canon_sha256": "b656be5747a908d480d302328844c65de5ebf068de19fe8652b7653ce3c1f8df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.1314",
    "kind": "arxiv",
    "version": 3
  }
}