Pith Number

pith:NTCE4FGF

pith:2025:NTCE4FGFFNMEDSDPQ3IW2MMCPM

not attested not anchored not stored refs pending

Doppler-free spectroscopy of the Cs $6\text{S}_{1/2}-7\text{P}_{3/2}$ atomic transition at 456 nm in a nanometric-thick vapor layer

A. Sargsyan, D. Sarkisyan, E. Klinger, R. Boudot

arxiv:2501.18266 v1 · 2025-01-30 · 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{NTCE4FGFFNMEDSDPQ3IW2MMCPM}

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	2026-07-05T10:07:31.879066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cc44e14c52b5841c86f86d16d31827b04e1dac3d28cae64216a43c3d1c1c675

Aliases

arxiv: 2501.18266 · arxiv_version: 2501.18266v1 · doi: 10.48550/arxiv.2501.18266 · pith_short_12: NTCE4FGFFNME · pith_short_16: NTCE4FGFFNMEDSDP · pith_short_8: NTCE4FGF

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/NTCE4FGFFNMEDSDPQ3IW2MMCPM \
  | 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: 6cc44e14c52b5841c86f86d16d31827b04e1dac3d28cae64216a43c3d1c1c675

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e572e05f67ae10b19e66b6a9e14f30c4c52c421dc76ec5aa3692bf423b8b5666",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2025-01-30T11:05:01Z",
    "title_canon_sha256": "2b8aa5f8ba41a1ad869ba7bea3a87b691b05e6923e5177d665c72b48ecd9dde5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18266",
    "kind": "arxiv",
    "version": 1
  }
}