Pith Number

pith:2WBNWNCW

pith:2017:2WBNWNCWCFX5VF3KK3LWKJBVOA

not attested not anchored not stored refs pending

Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS) I. Detection of hot neutral sodium at high altitudes on WASP-49b

A. Santerne, A. Wyttenbach, B. Lavie, C. Lovis, C. Melo, D. Ehrenreich, D. S\'egransan, F. Murgas, F. Pepe, H. M. Cegla, K. Heng, L. Pino, N. Astudillo-Defru, R. Allart, S. Udry, V. Bourrier

arxiv:1702.00448 v1 · 2017-02-01 · 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{2WBNWNCWCFX5VF3KK3LWKJBVOA}

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	2026-05-18T00:43:26.908367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d582db3456116fda976a56d7652435702419a6baff1d58ddaf710554f4688210

Aliases

arxiv: 1702.00448 · arxiv_version: 1702.00448v1 · doi: 10.48550/arxiv.1702.00448 · pith_short_12: 2WBNWNCWCFX5 · pith_short_16: 2WBNWNCWCFX5VF3K · pith_short_8: 2WBNWNCW

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/2WBNWNCWCFX5VF3KK3LWKJBVOA \
  | 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: d582db3456116fda976a56d7652435702419a6baff1d58ddaf710554f4688210

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "510d298396d6fe0f144aa291d1783ebe60d7a36e8b069d44b1348dfc2d0e5149",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-02-01T21:00:00Z",
    "title_canon_sha256": "5602282de75d2adad6014ba9f46f7837a0f7f1298b0e50e09b407fdf0fb3bf61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00448",
    "kind": "arxiv",
    "version": 1
  }
}