Pith Number

pith:NC5WJJU7

pith:2019:NC5WJJU72UWHPARPNBLDLEHQLB

not attested not anchored not stored refs pending

Entanglement Detection Beyond Measuring Fidelities

Benjamin Dive, David Trillo, Edgar A. Aguilar, Miguel Navascu\'es, Mirjam Weilenmann

arxiv:1912.10056 v3 · 2019-12-20 · 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{NC5WJJU72UWHPARPNBLDLEHQLB}

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	2026-07-05T01:26:50.158022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68bb64a69fd52c77822f68563590f0585d68846d456c96b391ddab9435f57063

Aliases

arxiv: 1912.10056 · arxiv_version: 1912.10056v3 · doi: 10.48550/arxiv.1912.10056 · pith_short_12: NC5WJJU72UWH · pith_short_16: NC5WJJU72UWHPARP · pith_short_8: NC5WJJU7

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/NC5WJJU72UWHPARPNBLDLEHQLB \
  | 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: 68bb64a69fd52c77822f68563590f0585d68846d456c96b391ddab9435f57063

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19acabead8063a77ea36af30c56f97a3b8610a5e064e856ddd02075746191939",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-12-20T19:01:07Z",
    "title_canon_sha256": "61fdf9ec9e141df0e8461efcdd3e7c81cf8b2cb39280834e4c864fd42e92a875"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.10056",
    "kind": "arxiv",
    "version": 3
  }
}