Pith Number

pith:EWPLJWXZ

pith:2010:EWPLJWXZMQTSCPFR56B2N3EFTH

not attested not anchored not stored refs pending

Observation of ground-state quantum beats in atomic spontaneous emission

D. G. Norris, H. J. Carmichael, L. A. Orozco, P. Barberis-Blostein

arxiv:1008.3920 v1 · 2010-08-23 · quant-ph · physics.atom-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWPLJWXZMQTSCPFR56B2N3EFTH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:38:12.786887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

259eb4daf96427213cb1ef83a6ec8599f511856fc5073e8954cf9c08178c2012

Aliases

arxiv: 1008.3920 · arxiv_version: 1008.3920v1 · doi: 10.48550/arxiv.1008.3920 · pith_short_12: EWPLJWXZMQTS · pith_short_16: EWPLJWXZMQTSCPFR · pith_short_8: EWPLJWXZ

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/EWPLJWXZMQTSCPFR56B2N3EFTH \
  | 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: 259eb4daf96427213cb1ef83a6ec8599f511856fc5073e8954cf9c08178c2012

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a6e8fa6cd5bf86a0e64a1c639d799f97055b9c0722c1a36d0cfbdb6a56c8a4e",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-08-23T21:05:37Z",
    "title_canon_sha256": "4c7619764c585011d70700f0bed43556ec990d4744cffc5bbdd609008cf61222"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3920",
    "kind": "arxiv",
    "version": 1
  }
}