Pith Number

pith:FBUU2YAU

pith:2013:FBUU2YAUIUBBEJHYQNSMWWJKWL

not attested not anchored not stored refs pending

Tunable frequency-stabilization of UV laser using a Hallow-Cathode Lamp of atomic thallium

Chang-Yi Lin, Jow-Tsong Shy, Tzu-Ling Chen, Yi-Wei Liu

arxiv:1303.5955 v1 · 2013-03-24 · 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{FBUU2YAUIUBBEJHYQNSMWWJKWL}

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	2026-05-18T00:55:34.662290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28694d601445021224f88364cb592ab2e31208ef219cc690d1a1f6855fe2c0de

Aliases

arxiv: 1303.5955 · arxiv_version: 1303.5955v1 · doi: 10.48550/arxiv.1303.5955 · pith_short_12: FBUU2YAUIUBB · pith_short_16: FBUU2YAUIUBBEJHY · pith_short_8: FBUU2YAU

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/FBUU2YAUIUBBEJHYQNSMWWJKWL \
  | 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: 28694d601445021224f88364cb592ab2e31208ef219cc690d1a1f6855fe2c0de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "065ccc87efd2796172cf988e724bc7596553776423890c8974f7ba6c1f6e0309",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-03-24T14:35:00Z",
    "title_canon_sha256": "5ddc270a41808060dc17c1c696ff4968eacb5f3eba351f780e4c6a6c610de43d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5955",
    "kind": "arxiv",
    "version": 1
  }
}