Pith Number

pith:2FDMTXET

pith:2012:2FDMTXETUC7CHBYKTNLVVNU5HX

not attested not anchored not stored refs pending

3.6 and 4.5 Micron Phase Curves and Evidence for Non-Equilibrium Chemistry in the Atmosphere of Extrasolar Planet HD 189733b

Adam Burrows, Adam P. Showman, David Charbonneau, Drake Deming, Eric Agol, Gregory Laughlin, Gregory W. Henry, Heather A. Knutson, Jean-Michel Desert, Jonathan J. Fortney, Jonathan Langton, Nicolas B. Cowan, Nikole Lewis, Suzanne Aigrain

arxiv:1206.6887 v1 · 2012-06-28 · 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{2FDMTXETUC7CHBYKTNLVVNU5HX}

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	2026-05-18T01:56:40.756411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d146c9dc93a0be23870a9b575ab69d3dcf7d9b1e76812a3dbb78d9e3c06812f4

Aliases

arxiv: 1206.6887 · arxiv_version: 1206.6887v1 · doi: 10.48550/arxiv.1206.6887 · pith_short_12: 2FDMTXETUC7C · pith_short_16: 2FDMTXETUC7CHBYK · pith_short_8: 2FDMTXET

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/2FDMTXETUC7CHBYKTNLVVNU5HX \
  | 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: d146c9dc93a0be23870a9b575ab69d3dcf7d9b1e76812a3dbb78d9e3c06812f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "affa019f057b10ceff96135351584918c7b361651ec5d47b17e72dcb0d33354d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-06-28T20:00:02Z",
    "title_canon_sha256": "fd5e71780d677534f4b543bfdfa084dafad642456ef82f569935a76537691638"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6887",
    "kind": "arxiv",
    "version": 1
  }
}