Pith Number

pith:DRPX2XPM

pith:2024:DRPX2XPM5JUJJAG7QIMP5DBWEP

not attested not anchored not stored refs pending

The PEPSI Exoplanet Transit Survey (PETS). V: New Na D transmission spectra indicate a quieter atmosphere on HD 189733b

A. Reiners, A. S. Bonomo, A. Sozzetti, B. S. Gaudi, C. Veillet, D. Sicilia, E. Keles, E. Schlawin, E. Shkolnik, F. Yan, G. Scandariato, I. Ilyin, J. Patience, J. Wang, K. G. Strassmeier, K. Molaverdikhani, K. Poppenhaeger, M. Baratella, M. C. Johnson, M. Mallonn, M. Steffen, P. Hauschildt, S. Czesla, T. A. Carroll, T. Henning, V. Nascimbeni

arxiv:2404.13586 v1 · 2024-04-21 · 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{DRPX2XPM5JUJJAG7QIMP5DBWEP}

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	2026-07-05T08:10:34.642612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c5f7d5decea689480df8218fe8c3623e01369213f9277791a67446e8aa97513

Aliases

arxiv: 2404.13586 · arxiv_version: 2404.13586v1 · doi: 10.48550/arxiv.2404.13586 · pith_short_12: DRPX2XPM5JUJ · pith_short_16: DRPX2XPM5JUJJAG7 · pith_short_8: DRPX2XPM

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/DRPX2XPM5JUJJAG7QIMP5DBWEP \
  | 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: 1c5f7d5decea689480df8218fe8c3623e01369213f9277791a67446e8aa97513

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "156cdf3d631b3f860abe22075f3325c68aa98d996b9893b424757e4d91166be1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-04-21T08:53:57Z",
    "title_canon_sha256": "38bea71bac8a485a8284497a7fb62bd085b5a2f045b5f469e35d072130fdee04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.13586",
    "kind": "arxiv",
    "version": 1
  }
}