Pith Number

pith:4LDZVTS5

pith:2022:4LDZVTS5LES2IPQUKLGYPNZSGU

not attested not anchored not stored refs pending

Diurnal variations in the stratosphere of the ultrahot giant exoplanet WASP-121b

David K. Sing, Hannah R. Wakeford, Jake Taylor, Jayesh Goyal, Jessica J. Spake, Joanna K. Barstow, Mark S. Marley, Nathan. J. Mayne, Nikole Lewis, Tansu Daylan, Thomas Mikal-Evans, Tiffany Kataria

arxiv:2202.09884 v1 · 2022-02-20 · 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{4LDZVTS5LES2IPQUKLGYPNZSGU}

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	2026-07-05T03:58:27.023324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2c79ace5d5925a43e1452cd87b7323514984ab1e446ce39b4854387f3896f70

Aliases

arxiv: 2202.09884 · arxiv_version: 2202.09884v1 · doi: 10.48550/arxiv.2202.09884 · pith_short_12: 4LDZVTS5LES2 · pith_short_16: 4LDZVTS5LES2IPQU · pith_short_8: 4LDZVTS5

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/4LDZVTS5LES2IPQUKLGYPNZSGU \
  | 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: e2c79ace5d5925a43e1452cd87b7323514984ab1e446ce39b4854387f3896f70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b820cfabbf2aa4912bc4c5de1fd4cdfe0b6f55128a7dd49041c7f7e32e1e26de",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-02-20T18:18:36Z",
    "title_canon_sha256": "7c113aaeaa705cd2b6af9d8158d86cd79877b1350f053aea5d61c4c532fc3ffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.09884",
    "kind": "arxiv",
    "version": 1
  }
}