Pith Number

pith:VIEOH7MQ

pith:2018:VIEOH7MQXAMRZVG4C5ZKL2IRG3

not attested not anchored not stored refs pending

Experimental test of a 40 cm-long R=100 000 spectrometer for exoplanet characterisation

Alexis Carlotti, Arthur Vigan, David Mouillet, Eric Stadler, Etienne Artigau, Etienne Le Coarer, Guillaume Bourdarot, Jean-Jacques Correia, Laurent Jocou, Patrick Rabou, Philippe Vallee, Rene Doyon, Thierry Forveille, Xavier Bonfils, Yves Magnard

arxiv:1812.09272 v1 · 2018-12-21 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VIEOH7MQXAMRZVG4C5ZKL2IRG3}

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	2026-05-17T23:57:44.918508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa08e3fd90b8191cd4dc1772a5e91136f5308cc155cb4e0505476e746340a625

Aliases

arxiv: 1812.09272 · arxiv_version: 1812.09272v1 · doi: 10.48550/arxiv.1812.09272 · pith_short_12: VIEOH7MQXAMR · pith_short_16: VIEOH7MQXAMRZVG4 · pith_short_8: VIEOH7MQ

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/VIEOH7MQXAMRZVG4C5ZKL2IRG3 \
  | 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: aa08e3fd90b8191cd4dc1772a5e91136f5308cc155cb4e0505476e746340a625

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "048732a471e98966bd0ae80878536bb0e1adc932fc7f200765e958159074a329",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-12-21T17:33:09Z",
    "title_canon_sha256": "4df9d6641f6efbc402e93cbd72442c048cb58deccf18471d09573dfd49a446a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09272",
    "kind": "arxiv",
    "version": 1
  }
}