Pith Number

pith:NLZEJLS5

pith:2012:NLZEJLS57URDGV32WL325G5IO4

not attested not anchored not stored refs pending

An oscillator circuit to produce a radio-frequency discharge and application to metastable helium saturated absorption spectroscopy

A. Aspect, A. L. Hoendervanger, C. I. Westbrook, D. Boiron, D. Cl\'ement, F. Moron, M. Bonneau, Q. Bouton

arxiv:1202.3968 v1 · 2012-02-17 · physics.atom-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{NLZEJLS57URDGV32WL325G5IO4}

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	2026-05-18T03:41:40.373666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6af244ae5dfd2233577ab2f7ae9ba87723468015b22156620293c73e7f740c81

Aliases

arxiv: 1202.3968 · arxiv_version: 1202.3968v1 · doi: 10.48550/arxiv.1202.3968 · pith_short_12: NLZEJLS57URD · pith_short_16: NLZEJLS57URDGV32 · pith_short_8: NLZEJLS5

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/NLZEJLS57URDGV32WL325G5IO4 \
  | 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: 6af244ae5dfd2233577ab2f7ae9ba87723468015b22156620293c73e7f740c81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3061c5187a629ba09d4ee84a34248b19d058f96f790fed071c3ae3caf66becc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-02-17T17:07:11Z",
    "title_canon_sha256": "434f4ff52bb13a0ea08560cc468511f33c808766cbab82b5a7ddea08c3713104"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3968",
    "kind": "arxiv",
    "version": 1
  }
}