Pith Number

pith:7KI7FXKR

pith:2006:7KI7FXKREEKDBYZYO7TZB33WQ4

not attested not anchored not stored refs pending

Classification of multipartite entanglement containing infinitely many kinds of states

Lin Chen, Yi-Xin Chen, Yu-Xue Mei

arxiv:quant-ph/0604184 v1 · 2006-04-25 · 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{7KI7FXKREEKDBYZYO7TZB33WQ4}

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	2026-07-04T17:02:59.951760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa91f2dd51211430e33877e790ef76870567734a181eb7f41c27b9992c4be299

Aliases

arxiv: quant-ph/0604184 · arxiv_version: quant-ph/0604184v1 · doi: 10.48550/arxiv.quant-ph/0604184 · pith_short_12: 7KI7FXKREEKD · pith_short_16: 7KI7FXKREEKDBYZY · pith_short_8: 7KI7FXKR

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/7KI7FXKREEKDBYZYO7TZB33WQ4 \
  | 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: fa91f2dd51211430e33877e790ef76870567734a181eb7f41c27b9992c4be299

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67a5b98194e77472ae80bfbb69613c07b3146668027c700e96add75c59a55bfc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-04-25T08:15:20Z",
    "title_canon_sha256": "3711aae01a4817967fbb3fcec0efb33ea5745733f0b5647de06e57814e78820d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0604184",
    "kind": "arxiv",
    "version": 1
  }
}