Pith Number

pith:AHV5TNRV

pith:2018:AHV5TNRV3CYRC7XWOJ7V6TXB7B

not attested not anchored not stored refs pending

Continuous-wave mirrorless lasing at 2.21 {\mu}m in sodium vapors

Alexander M. Akulshin, Dmitry Budker, Felipe Pedreros Bustos

arxiv:1808.10629 v1 · 2018-08-31 · physics.atom-ph · 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{AHV5TNRV3CYRC7XWOJ7V6TXB7B}

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	2026-05-18T00:00:50.703286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01ebd9b635d8b1117ef6727f5f4ee1f87e862f80338d4af1cd9adaf019824255

Aliases

arxiv: 1808.10629 · arxiv_version: 1808.10629v1 · doi: 10.48550/arxiv.1808.10629 · pith_short_12: AHV5TNRV3CYR · pith_short_16: AHV5TNRV3CYRC7XW · pith_short_8: AHV5TNRV

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/AHV5TNRV3CYRC7XWOJ7V6TXB7B \
  | 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: 01ebd9b635d8b1117ef6727f5f4ee1f87e862f80338d4af1cd9adaf019824255

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "982f97feeb72a94e3e0b9d6a04da84934e6466b51a6e9f4249a6bb68197cf581",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-08-31T08:25:28Z",
    "title_canon_sha256": "6d38865d343f2088225caa3ea19cb1eec0220c5499c81b11a851ec14ca9bc058"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10629",
    "kind": "arxiv",
    "version": 1
  }
}