Pith Number

pith:DEOIBR26

pith:2018:DEOIBR265M5XCULNNVHJQ2XH5M

not attested not anchored not stored refs pending

Broadband near-infrared astronomical spectrometer calibration and on-sky validation with an electro-optic laser frequency comb

Adriano Ghedina, Avet Harutyunyan, Bruno Chazelas, Emilio Molinari, Ewelina Obrzud, Fran\c{c}ois Bouchy, Fran\c{c}ois Wildi, Francesco Pepe, Massimo Cecconi, Monica Rainer, Stefan Kundermann, Steve Lecomte, Tobias Herr

arxiv:1808.00860 v3 · 2018-08-02 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DEOIBR265M5XCULNNVHJQ2XH5M}

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	2026-05-17T23:54:53.977720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

191c80c75eeb3b71516d6d4e986ae7eb24d195e8802964790518e5846c07081c

Aliases

arxiv: 1808.00860 · arxiv_version: 1808.00860v3 · doi: 10.48550/arxiv.1808.00860 · pith_short_12: DEOIBR265M5X · pith_short_16: DEOIBR265M5XCULN · pith_short_8: DEOIBR26

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/DEOIBR265M5XCULNNVHJQ2XH5M \
  | 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: 191c80c75eeb3b71516d6d4e986ae7eb24d195e8802964790518e5846c07081c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5af23695c23d984caa5d2264776ffa61c131aea43758f6ca5a8d748a8fd06f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-08-02T15:34:37Z",
    "title_canon_sha256": "1f3baf32c108e30796fbc9338aa4140a7d2b35e9070961be40e3baaf34f4674e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00860",
    "kind": "arxiv",
    "version": 3
  }
}