Pith Number

pith:WGP4DWSM

pith:2026:WGP4DWSMIW4FM2R6POY3CCJ2XI

not attested not anchored not stored refs pending

Almost all pure entangled states enable unbounded nonlocality sharing

Anna Steffinlongo, Martin J. Renner, Nicola D'Alessandro

arxiv:2607.24700 v1 · 2026-07-27 · 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{WGP4DWSMIW4FM2R6POY3CCJ2XI}

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	2026-07-28T02:24:22.992590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b19fc1da4c45b8566a3e7bb1b1093aba2c686a7e51a0d2177e2d3a6592458e36

Aliases

arxiv: 2607.24700 · arxiv_version: 2607.24700v1 · doi: 10.48550/arxiv.2607.24700 · pith_short_12: WGP4DWSMIW4F · pith_short_16: WGP4DWSMIW4FM2R6 · pith_short_8: WGP4DWSM

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/WGP4DWSMIW4FM2R6POY3CCJ2XI \
  | 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: b19fc1da4c45b8566a3e7bb1b1093aba2c686a7e51a0d2177e2d3a6592458e36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80189a8df343e2422d3ba1519c50927712b091e57bb9acde924323bb67b3928f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-27T17:43:46Z",
    "title_canon_sha256": "4bb13aa0a53b3b1e5e80a4a3c408cec5e0bb9bc9cb7e15a0d4c743f3a6e64fa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24700",
    "kind": "arxiv",
    "version": 1
  }
}