Pith Number

pith:75KAXETD

pith:2007:75KAXETDGBECKBHH2BLQD4RKEM

not attested not anchored not stored refs pending

Minimum detection efficiency for a loophole-free atom-photon Bell experiment

Adan Cabello, Jan-{\AA}ke Larsson

arxiv:quant-ph/0701191 v2 · 2007-01-26 · 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{75KAXETDGBECKBHH2BLQD4RKEM}

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	2026-07-05T04:05:26.876658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff540b926330482504e7d05701f22a230b7ec5cd89b180647023ba2a27bb5be1

Aliases

arxiv: quant-ph/0701191 · arxiv_version: quant-ph/0701191v2 · doi: 10.48550/arxiv.quant-ph/0701191 · pith_short_12: 75KAXETDGBEC · pith_short_16: 75KAXETDGBECKBHH · pith_short_8: 75KAXETD

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/75KAXETDGBECKBHH2BLQD4RKEM \
  | 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: ff540b926330482504e7d05701f22a230b7ec5cd89b180647023ba2a27bb5be1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9d6ceb0ef77d51650dcce26442f9ccddb1beb65352df0d98f811156eb8da8ef",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-01-26T16:56:54Z",
    "title_canon_sha256": "14ff6df1a96997fd26cf9eca309e06e33ac718d745260a74b0dff3005ee27aec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0701191",
    "kind": "arxiv",
    "version": 2
  }
}