Pith Number

pith:HHN3THCQ

pith:2018:HHN3THCQRYXKFWACNMGEMRDIPO

not attested not anchored not stored refs pending

Detection of He I $\lambda10830$ \AA{} absorption on HD 189733 b with CARMENES high-resolution transmission spectroscopy

A. Kaminski, A. Quirrenbach, A. Reiners, A. S\'anchez-L\'opez, D. Montes, E. Nagel, E. Pall\'e, E. W. Guenther, F. F. Bauer, F. J. Alonso-Floriano, F. Yan, G. Chen, I. A. G. Snellen, I. Ribas, J. A. Caballero, J. C. Morales, J. H. M. M. Schmitt, J. Sanz-Forcada, K. Molaverdikhani, L. M. Lara, L. Nortmann, M. Cort\'es-Contreras, M. K\"urster, M. Lafarga, M. Lamp\'on, M. L\'opez-Puertas, M. R. Zapatero Osorio, M. Salz, M. Zechmeister, N. Casasayas-Barris, P. C. Schneider, P. J. Amado, S. Czesla, S. Dreizler, S. V. Jeffers, T. Henning, V. J. S. B\'ejar, W. Seifert

arxiv:1812.02453 v1 · 2018-12-06 · 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{HHN3THCQRYXKFWACNMGEMRDIPO}

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	2026-05-17T23:58:55.656620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39dbb99c508e2ea2d8026b0c4644687b94aa2471e3b702cb5d113e4cf1d19b5f

Aliases

arxiv: 1812.02453 · arxiv_version: 1812.02453v1 · doi: 10.48550/arxiv.1812.02453 · pith_short_12: HHN3THCQRYXK · pith_short_16: HHN3THCQRYXKFWAC · pith_short_8: HHN3THCQ

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/HHN3THCQRYXKFWACNMGEMRDIPO \
  | 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: 39dbb99c508e2ea2d8026b0c4644687b94aa2471e3b702cb5d113e4cf1d19b5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfc8f5c796e469e9041c19801fd45ead5c2a0bb48ae0eb43bfd2188835b3542f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-12-06T10:52:34Z",
    "title_canon_sha256": "6b2154e30012b3e38169ad17aebee08d5c66aa8cf56b92aed9f1d3d9b56bca07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02453",
    "kind": "arxiv",
    "version": 1
  }
}