Pith Number

pith:SDTWUEW3

pith:2020:SDTWUEW3QKZX6T7SDBX6QC2H63

not attested not anchored not stored refs pending

Detection of Na, K, and H$\alpha$ absorption in the atmosphere of WASP-52b using ESPRESSO

C. Lovis, E. Palle, F. Yan, G. Chen, H. M. Cegla, M. Stangret, N. Casasayas-Barris, R. Allart

arxiv:2002.08379 v1 · 2020-02-19 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SDTWUEW3QKZX6T7SDBX6QC2H63}

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

Preparing for the Early eVolution Explorer: Detecting the Primordial, Transiting Exoplanet Population

Receipt and verification

First computed	2026-07-05T00:51:41.344713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90e76a12db82b37f4ff2186fe80b47f6e349f2a549a383d312a5dc3b54299c5e

Aliases

arxiv: 2002.08379 · arxiv_version: 2002.08379v1 · doi: 10.48550/arxiv.2002.08379 · pith_short_12: SDTWUEW3QKZX · pith_short_16: SDTWUEW3QKZX6T7S · pith_short_8: SDTWUEW3

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/SDTWUEW3QKZX6T7SDBX6QC2H63 \
  | 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: 90e76a12db82b37f4ff2186fe80b47f6e349f2a549a383d312a5dc3b54299c5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df46db52290c89c44f884dc7256a132af41bf628b753b16f22f5290e498e023b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-02-19T19:00:05Z",
    "title_canon_sha256": "5df14c1f44c65a9f0c250868236c770cd5157451933a9f850a3754dfdfc3c321"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.08379",
    "kind": "arxiv",
    "version": 1
  }
}