Pith Number

pith:IXKAX7KG

pith:2018:IXKAX7KGVUKVWM6REOBEIXLV7J

not attested not anchored not stored refs pending

Atomic iron and titanium in the atmosphere of the exoplanet KELT-9b

Aurelien Wyttenbach, Daniel Kitzmann, David Ehrenreich, Emilio Molinari, H. Jens Hoeijmakers, Kevin Heng, Lorenzo Pino, Luca Di Fabrizio, Maria Oreshenko, Paul B. Rimmer, Romain Allart, Russell Deitrick, Simon L. Grimm

arxiv:1808.05653 v1 · 2018-08-16 · astro-ph.EP · physics.ao-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{IXKAX7KGVUKVWM6REOBEIXLV7J}

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.

Cited by

1 paper in Pith

Spinning out of focus: The challenge of rotational line broadening in exoplanet reflection spectroscopy

Receipt and verification

First computed	2026-05-18T00:06:36.973494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45d40bfd46ad155b33d12382445d75fa4aec81a650a14420b3c20df7f13403be

Aliases

arxiv: 1808.05653 · arxiv_version: 1808.05653v1 · doi: 10.48550/arxiv.1808.05653 · pith_short_12: IXKAX7KGVUKV · pith_short_16: IXKAX7KGVUKVWM6R · pith_short_8: IXKAX7KG

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/IXKAX7KGVUKVWM6REOBEIXLV7J \
  | 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: 45d40bfd46ad155b33d12382445d75fa4aec81a650a14420b3c20df7f13403be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d65db88e7450eba295a01470db9aed3254fc6b3c28046346b83d72f162b107b",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-08-16T19:26:44Z",
    "title_canon_sha256": "947fc67f4f4bab79a17e3317eb53c606cb6074c0ff26dff0fc0af1e2d83135c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05653",
    "kind": "arxiv",
    "version": 1
  }
}