Pith Number

pith:QRCWA5LE

pith:2017:QRCWA5LEMROBFGEMHNZXHDUY6O

not attested not anchored not stored refs pending

Amplified spontaneous emission at 5.23 um in two-photon excited Rb vapour

A. M. Akulshin, N. Rahaman, R. J. McLean, S. A. Suslov

arxiv:1701.00232 v2 · 2017-01-01 · physics.atom-ph · physics.optics · 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{QRCWA5LEMROBFGEMHNZXHDUY6O}

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	2026-05-18T00:30:06.007778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8445607564645c12988c3b73738e98f3996779bd88c5ac6c0abcfd68750e3644

Aliases

arxiv: 1701.00232 · arxiv_version: 1701.00232v2 · doi: 10.48550/arxiv.1701.00232 · pith_short_12: QRCWA5LEMROB · pith_short_16: QRCWA5LEMROBFGEM · pith_short_8: QRCWA5LE

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/QRCWA5LEMROBFGEMHNZXHDUY6O \
  | 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: 8445607564645c12988c3b73738e98f3996779bd88c5ac6c0abcfd68750e3644

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9045c37ad28ed578a77a2c69293697603e73d5f399f8c70f13794e65cc6e099",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-01-01T12:09:55Z",
    "title_canon_sha256": "8d45d0368d990e4a05581242204deb2a14c977f55b32a96ee8d31aa9cfd2c15a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00232",
    "kind": "arxiv",
    "version": 2
  }
}