Pith Number

pith:VWRLWPLJ

pith:2018:VWRLWPLJR7R3UWZITYL4Y3KAXE

not attested not anchored not stored refs pending

Medium-resolution integral-field spectroscopy for high-contrast exoplanet imaging: Molecule maps of the $\beta$ Pictoris system with SINFONI

A.M. Lagrange, G. Chauvin, H.J. Hoeijmakers, H. Schwarz, I.A.G. Snellen, J.H. Girard, M. Bonnefoy, R.J. de Kok

arxiv:1802.09721 v1 · 2018-02-27 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWRLWPLJR7R3UWZITYL4Y3KAXE}

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	2026-05-18T00:04:17.580275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ada2bb3d698fe3ba5b289e17cc6d40b9334a994e196d66643b9116d152d5bd5b

Aliases

arxiv: 1802.09721 · arxiv_version: 1802.09721v1 · doi: 10.48550/arxiv.1802.09721 · pith_short_12: VWRLWPLJR7R3 · pith_short_16: VWRLWPLJR7R3UWZI · pith_short_8: VWRLWPLJ

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/VWRLWPLJR7R3UWZITYL4Y3KAXE \
  | 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: ada2bb3d698fe3ba5b289e17cc6d40b9334a994e196d66643b9116d152d5bd5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ca609b5b283bd56d94e3b32158d4de5433da79973c3a2f543f4d5df40f8d623",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-02-27T05:24:38Z",
    "title_canon_sha256": "756ec60f7aa7ced1211f215ae10fb03fd24c917fcfb08f029ed3abc2768fca97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09721",
    "kind": "arxiv",
    "version": 1
  }
}