Pith Number

pith:VLYXYY6K

pith:2017:VLYXYY6KH4O4LSJGMSDSBTG4JF

not attested not anchored not stored refs pending

Doppler-free Fourier transform spectroscopy

Arthur Hipke, Guy Guelachvili, Nathalie Picqu\'e, Samuel A. Meek, Theodor W. H\"ansch

arxiv:1706.02974 v1 · 2017-06-09 · physics.optics · physics.atom-ph · physics.chem-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{VLYXYY6KH4O4LSJGMSDSBTG4JF}

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	2026-05-18T00:26:51.581434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaf17c63ca3f1dc5c926648720ccdc496bdceecc70016726550d94875da5d890

Aliases

arxiv: 1706.02974 · arxiv_version: 1706.02974v1 · doi: 10.48550/arxiv.1706.02974 · pith_short_12: VLYXYY6KH4O4 · pith_short_16: VLYXYY6KH4O4LSJG · pith_short_8: VLYXYY6K

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/VLYXYY6KH4O4LSJGMSDSBTG4JF \
  | 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: aaf17c63ca3f1dc5c926648720ccdc496bdceecc70016726550d94875da5d890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0c895b631e02e0fde4506f1e1dbabf7c2905ff03f50dc3882b209bdd79774a4",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-06-09T14:31:22Z",
    "title_canon_sha256": "3b7a5a24a6e01e0d9e458bf561bf75f0984ebdac7f32d83c4dc128b5330eed17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02974",
    "kind": "arxiv",
    "version": 1
  }
}