Pith Number

pith:6BCIXRFS

pith:2010:6BCIXRFSUEUFWVLL6DD4ZC7764

not attested not anchored not stored refs pending

Semi-device-independent bounds on entanglement

Nicolas Brunner, Tamas Vertesi, Yeong-Cherng Liang

arxiv:1012.1513 v2 · 2010-12-07 · 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{6BCIXRFSUEUFWVLL6DD4ZC7764}

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	2026-05-18T04:27:56.375508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0448bc4b2a1285b556bf0c7cc8bfff73284372230b87e292117dc85718441a9

Aliases

arxiv: 1012.1513 · arxiv_version: 1012.1513v2 · doi: 10.48550/arxiv.1012.1513 · pith_short_12: 6BCIXRFSUEUF · pith_short_16: 6BCIXRFSUEUFWVLL · pith_short_8: 6BCIXRFS

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/6BCIXRFSUEUFWVLL6DD4ZC7764 \
  | 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: f0448bc4b2a1285b556bf0c7cc8bfff73284372230b87e292117dc85718441a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fcae0cb5a375050a0187e121ac69f66fe7af80468f1bab9e28d9713bb4e484f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-12-07T14:12:22Z",
    "title_canon_sha256": "042e06962fa2c871c3ffebe1671ce7bdcfc8ec25360a561eb16ff75d6c56267f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1513",
    "kind": "arxiv",
    "version": 2
  }
}