Pith Number

pith:E6TQR6E5

pith:2009:E6TQR6E5JRZRE4T72EIHQGVDZW

not attested not anchored not stored refs pending

Water in HD 209458b's atmosphere from 3.6 - 8 microns IRAC photometric observations in primary transit

C. A. Griffith, D. Liang, D.M. Kipping, G. Campanella, G. Tinetti, I. Ribas, J. A. Noriega-Crespo, J.P. Beaulieu, J. Tennyson, M. R. Swain, N. Allard, P. Deroo, R.J. Barber, S. Carey, S. Dong, S.J. Fossey, V. Batista, Y. Yung

arxiv:0909.0185 v2 · 2009-09-01 · 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{E6TQR6E5JRZRE4T72EIHQGVDZW}

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	2026-05-18T02:12:12.137816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27a708f89d4c7312727fd110781aa3cda04064b37b15977765a5c42ad45cadfa

Aliases

arxiv: 0909.0185 · arxiv_version: 0909.0185v2 · doi: 10.48550/arxiv.0909.0185 · pith_short_12: E6TQR6E5JRZR · pith_short_16: E6TQR6E5JRZRE4T7 · pith_short_8: E6TQR6E5

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/E6TQR6E5JRZRE4T72EIHQGVDZW \
  | 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: 27a708f89d4c7312727fd110781aa3cda04064b37b15977765a5c42ad45cadfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26693160daf5f0c301eb213eb25bffe563d3af3a202b852c524179373724e425",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-09-01T13:55:39Z",
    "title_canon_sha256": "f3cd44e33bb154027d0029e2e96a4617c11dbafd928ae55b12f47113c3591598"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0185",
    "kind": "arxiv",
    "version": 2
  }
}