Pith Number

pith:7BX3O2H3

pith:2011:7BX3O2H3O7LW5B4D45JT3RCN4L

not attested not anchored not stored refs pending

Calibration robust entanglement detection beyond Bell inequalities

Oleg Gittsovich, Tobias Moroder

arxiv:1111.5874 v1 · 2011-11-25 · 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{7BX3O2H3O7LW5B4D45JT3RCN4L}

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	2026-05-18T03:23:12.344099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f86fb768fb77d76e8783e7533dc44de2d89effab8f8a6e601814531cc0356e9b

Aliases

arxiv: 1111.5874 · arxiv_version: 1111.5874v1 · doi: 10.48550/arxiv.1111.5874 · pith_short_12: 7BX3O2H3O7LW · pith_short_16: 7BX3O2H3O7LW5B4D · pith_short_8: 7BX3O2H3

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/7BX3O2H3O7LW5B4D45JT3RCN4L \
  | 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: f86fb768fb77d76e8783e7533dc44de2d89effab8f8a6e601814531cc0356e9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4559bec207bfc501af4178015d9c5b680ff45b5d2f296e3cb43c478608422636",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-11-25T00:10:14Z",
    "title_canon_sha256": "afae33c84eef75f81db6e05767c9bc05a5d9b3fc8a21eb3c549390d643e55bcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5874",
    "kind": "arxiv",
    "version": 1
  }
}