Pith Number

pith:WQA3ZM43

pith:2020:WQA3ZM43QHD27WCJC5QH7YSWDZ

not attested not anchored not stored refs pending

Bell non-locality using tensor networks and sparse recovery

I. S. Eli\"ens, R. Chaves, S. G. A. Brito

arxiv:2001.11455 v2 · 2020-01-30 · 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{WQA3ZM43QHD27WCJC5QH7YSWDZ}

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	2026-07-05T01:05:42.533662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b401bcb39b81c7afd84917607fe2561e76aff58afda6eba42cb092050b3aa489

Aliases

arxiv: 2001.11455 · arxiv_version: 2001.11455v2 · doi: 10.48550/arxiv.2001.11455 · pith_short_12: WQA3ZM43QHD2 · pith_short_16: WQA3ZM43QHD27WCJ · pith_short_8: WQA3ZM43

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/WQA3ZM43QHD27WCJC5QH7YSWDZ \
  | 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: b401bcb39b81c7afd84917607fe2561e76aff58afda6eba42cb092050b3aa489

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed2ce1e1d91c68b26ecd456985f5b0bb3f7416288ffcf5f589bac208e7e62fdd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-01-30T16:59:18Z",
    "title_canon_sha256": "d6dae330a500aa7a7fa41969656c4bf976fe5b21fa6a4ac60069f0b39f81bb28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.11455",
    "kind": "arxiv",
    "version": 2
  }
}