Pith Number

pith:RO4LF5YU

pith:2012:RO4LF5YUNAKCNK3WWRF4P5AUZD

not attested not anchored not stored refs pending

Temporal variations in the evaporating atmosphere of the exoplanet HD 189733b

A. Lecavelier des Etangs, A. Vidal-Madjar, D. Ehrenreich, D.K. Sing, G.E. Ballester, G. H\'ebrard, H. Dupuy, J.-M. D\'esert, P.J. Wheatley, R. Ferlet, V. Bourrier

arxiv:1206.6274 v1 · 2012-06-27 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RO4LF5YUNAKCNK3WWRF4P5AUZD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:56:41.315651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bb8b2f714681426ab76b44bc7f414c8d120968179b76b9169ea82ce93702260

Aliases

arxiv: 1206.6274 · arxiv_version: 1206.6274v1 · doi: 10.48550/arxiv.1206.6274 · pith_short_12: RO4LF5YUNAKC · pith_short_16: RO4LF5YUNAKCNK3W · pith_short_8: RO4LF5YU

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/RO4LF5YUNAKCNK3WWRF4P5AUZD \
  | 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: 8bb8b2f714681426ab76b44bc7f414c8d120968179b76b9169ea82ce93702260

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c391c9ff73da20b20bbe13dbd141ebe8a89b504065ce581f00aef4d746f73ce0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-06-27T14:23:21Z",
    "title_canon_sha256": "15ba8ee2f05d5779dc3d6fa339f64fa10333c615d0ca74189aa3a88099ab4fba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6274",
    "kind": "arxiv",
    "version": 1
  }
}