Pith Number

pith:3SCLMNSV

pith:2009:3SCLMNSVCKVMMQFE6LVBM4HPW6

not attested not anchored not stored refs pending

Device independent state estimation based on Bell's inequalities

C.-E. Bardyn, M. McKague, S. Massar, T. C. H. Liew, V. Scarani

arxiv:0907.2170 v2 · 2009-07-13 · 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{3SCLMNSVCKVMMQFE6LVBM4HPW6}

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	2026-07-04T17:18:03.957890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc84b6365512aac640a4f2ea1670efb7a9d9e7184d2c942cb71faa66c2f5b394

Aliases

arxiv: 0907.2170 · arxiv_version: 0907.2170v2 · doi: 10.48550/arxiv.0907.2170 · pith_short_12: 3SCLMNSVCKVM · pith_short_16: 3SCLMNSVCKVMMQFE · pith_short_8: 3SCLMNSV

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/3SCLMNSVCKVMMQFE6LVBM4HPW6 \
  | 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: dc84b6365512aac640a4f2ea1670efb7a9d9e7184d2c942cb71faa66c2f5b394

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2602b4a3aa939be3f9c8a0f7938ef9b14b722b21bda1a5bd7598fab7c36625de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-07-13T14:02:21Z",
    "title_canon_sha256": "77c25034a3007358a314c47f8f10793bfe906ad386eb3d07f8007917a9cf5861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2170",
    "kind": "arxiv",
    "version": 2
  }
}