Pith Number

pith:OVQTFJXX

pith:2009:OVQTFJXX4P4BHA452UL2ADJ3DU

not attested not anchored not stored refs pending

Elemental abundances and minimum mass of heavy elements in the envelope of HD 189733b

Adam P. Showman, Caitlin A. Griffith, Giovanna Tinetti, Jean-Philippe Beaulieu, Jonathan I. Lunine, Olivier Mousis, Yann Alibert

arxiv:0909.4977 v1 · 2009-09-27 · 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{OVQTFJXX4P4BHA452UL2ADJ3DU}

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	2026-05-18T02:11:37.150072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

756132a6f7e3f813839dd517a00d3b1d181b6fe2a1219dee5015273e4f17a680

Aliases

arxiv: 0909.4977 · arxiv_version: 0909.4977v1 · doi: 10.48550/arxiv.0909.4977 · pith_short_12: OVQTFJXX4P4B · pith_short_16: OVQTFJXX4P4BHA45 · pith_short_8: OVQTFJXX

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/OVQTFJXX4P4BHA452UL2ADJ3DU \
  | 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: 756132a6f7e3f813839dd517a00d3b1d181b6fe2a1219dee5015273e4f17a680

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "029eafec6caef5e4cf1303f5e68487da44351cbf17b013faf0053507fb5051c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-09-27T23:02:06Z",
    "title_canon_sha256": "8fb61122c8381e7c41f86c2d1d78c5422d4eaecbfb975d8d862d18e86bbe4ce3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4977",
    "kind": "arxiv",
    "version": 1
  }
}