Pith Number

pith:YWVRCKJQ

pith:2017:YWVRCKJQE67LVK7T3HCOFOKHDR

not attested not anchored not stored refs pending

Quantum State Concentration and Classification of Multipartite Entanglement

Cong-Feng Qiao, Jun-Li Li, S. M. Zangi

arxiv:1707.06371 v2 · 2017-07-20 · 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{YWVRCKJQE67LVK7T3HCOFOKHDR}

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	2026-05-18T00:25:56.523738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5ab11293027bebaabf3d9c4e2b9471c4e7ff3c3b6eb78844588afe2a05694e8

Aliases

arxiv: 1707.06371 · arxiv_version: 1707.06371v2 · doi: 10.48550/arxiv.1707.06371 · pith_short_12: YWVRCKJQE67L · pith_short_16: YWVRCKJQE67LVK7T · pith_short_8: YWVRCKJQ

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/YWVRCKJQE67LVK7T3HCOFOKHDR \
  | 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: c5ab11293027bebaabf3d9c4e2b9471c4e7ff3c3b6eb78844588afe2a05694e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44a594bfaef8e95fc67733944fa74ff9fa52ab819d9328cc5086d3e5fddf4013",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-07-20T04:41:01Z",
    "title_canon_sha256": "74a3445323f34c83338b67ff5ebde2d73a88a3c95d85168a00db5e055d0072a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06371",
    "kind": "arxiv",
    "version": 2
  }
}