Pith Number

pith:2HTXARTD

pith:2018:2HTXARTDJ3P7QHLHC5ULHCSB4R

not attested not anchored not stored refs pending

Mid-infrared feed-forward dual-comb spectroscopy at 3 $\mu$m

Nathalie Picqu\'e, Theodor W. H\"ansch, Zaijun Chen

arxiv:1810.01716 v1 · 2018-10-03 · 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{2HTXARTDJ3P7QHLHC5ULHCSB4R}

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	2026-05-17T23:52:33.782625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1e77046634edff81d671768b38a41e45c036b285157079dbd68eaf061fa0702

Aliases

arxiv: 1810.01716 · arxiv_version: 1810.01716v1 · doi: 10.48550/arxiv.1810.01716 · pith_short_12: 2HTXARTDJ3P7 · pith_short_16: 2HTXARTDJ3P7QHLH · pith_short_8: 2HTXARTD

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/2HTXARTDJ3P7QHLHC5ULHCSB4R \
  | 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: d1e77046634edff81d671768b38a41e45c036b285157079dbd68eaf061fa0702

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "004ae005f6ab041b9bff95deb09d63905444118566fadbe2f3b6745992a43cc1",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-10-03T12:37:45Z",
    "title_canon_sha256": "b6b06a2b96de1833ba3dfa5a5014418287c4d2446ff2c9f5557c23d9b873f42e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01716",
    "kind": "arxiv",
    "version": 1
  }
}