Pith Number

pith:IACJOKVR

pith:1999:IACJOKVRYNCBADVYG2XNAHZ5BS

not attested not anchored not stored refs pending

Testing Bell's inequality with two-level atoms via population spectroscopy

A. Mann, C. Brif

arxiv:quant-ph/9904097 v1 · 1999-04-28 · 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{IACJOKVRYNCBADVYG2XNAHZ5BS}

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	2026-05-18T04:33:04.557799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4004972ab1c344100eb836aed01f3d0ca90ab261e4074ca7274db6f7a9c1b49c

Aliases

arxiv: quant-ph/9904097 · arxiv_version: quant-ph/9904097v1 · doi: 10.48550/arxiv.quant-ph/9904097 · pith_short_12: IACJOKVRYNCB · pith_short_16: IACJOKVRYNCBADVY · pith_short_8: IACJOKVR

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/IACJOKVRYNCBADVYG2XNAHZ5BS \
  | 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: 4004972ab1c344100eb836aed01f3d0ca90ab261e4074ca7274db6f7a9c1b49c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4a992cea3d1e63c3cb3fe586b56ae845f1ecc71022c40a8caa2522f333dbbad",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1999-04-28T19:48:06Z",
    "title_canon_sha256": "48d64927bebb926421f291c6e56317570f5fe02c402672005c30c059efa1c640"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9904097",
    "kind": "arxiv",
    "version": 1
  }
}