Pith Number

pith:WJRG2GNC

pith:2018:WJRG2GNCYLKCARFETH7WPAE36N

not attested not anchored not stored refs pending

Na I and H$\alpha$ absorption features in the atmosphere of MASCARA-2b/KELT-20b

E. Palle, F. Yan, G. Chen, G. J. J. Talens, G. P. P. L. Otten, I. Snellen, J. I. Gonzalez Hernandez, L. Nortmann, N. Casasayas-Barris, R. Rebolo, S. Albrecht, V. Van Eylen

arxiv:1805.03102 v1 · 2018-05-08 · 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{WJRG2GNCYLKCARFETH7WPAE36N}

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	2026-05-18T00:06:02.270481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2626d19a2c2d42044a499ff67809bf34040381d76faf05b13a02b9b30229a27

Aliases

arxiv: 1805.03102 · arxiv_version: 1805.03102v1 · doi: 10.48550/arxiv.1805.03102 · pith_short_12: WJRG2GNCYLKC · pith_short_16: WJRG2GNCYLKCARFE · pith_short_8: WJRG2GNC

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/WJRG2GNCYLKCARFETH7WPAE36N \
  | 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: b2626d19a2c2d42044a499ff67809bf34040381d76faf05b13a02b9b30229a27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dae57654a523983f74e92342cba9f4df0e8d204ca123529c6a2ce2f2127cb58f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-05-08T15:23:54Z",
    "title_canon_sha256": "ae689ba33d5be36a58e35c327ff80377ef7f62b4909833d0304d12c7147f9039"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03102",
    "kind": "arxiv",
    "version": 1
  }
}