Pith Number

pith:6N6XZMTY

pith:2007:6N6XZMTYL3TIRCDVLBGDHIS4DH

not attested not anchored not stored refs pending

A map of the day-night contrast of the extrasolar planet HD 189733b

Adam P. Showman, Curtis S. Cooper, David Charbonneau, Eric Agol, Heather A. Knutson, Jonathan J. Fortney, Lori E. Allen, Nicolas B. Cowan, S. Thomas Megeath

arxiv:0705.0993 v1 · 2007-05-07 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6N6XZMTYL3TIRCDVLBGDHIS4DH}

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

Spinning out of focus: The challenge of rotational line broadening in exoplanet reflection spectroscopy

Receipt and verification

First computed	2026-07-04T17:24:57.220958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f37d7cb2785ee6888875584c33a25c19fc72cda853616fd41d1cb46086627cd6

Aliases

arxiv: 0705.0993 · arxiv_version: 0705.0993v1 · doi: 10.48550/arxiv.0705.0993 · pith_short_12: 6N6XZMTYL3TI · pith_short_16: 6N6XZMTYL3TIRCDV · pith_short_8: 6N6XZMTY

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/6N6XZMTYL3TIRCDVLBGDHIS4DH \
  | 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: f37d7cb2785ee6888875584c33a25c19fc72cda853616fd41d1cb46086627cd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2caccf6350ccde2a093605d9f18fa52fc7ead7ab025800bb5bdd19c133c4f16",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-05-07T23:30:49Z",
    "title_canon_sha256": "da5188ec0837e755e0193778f0c8bd852acfaa7522bf23c1c722d3237f24ae7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.0993",
    "kind": "arxiv",
    "version": 1
  }
}