Pith Number

pith:FQTUJ6RQ

pith:2010:FQTUJ6RQAYNVP4GQIGN34ZPQ26

not attested not anchored not stored refs pending

Observations of Mass Loss from the Transiting Exoplanet HD 209458b

Cynthia S. Froning, Hao Yang, James C. Green, Jeffrey L. Linsky, John T. Stocke, Kevin France, Steven N. Osterman

arxiv:1005.1633 v2 · 2010-05-10 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQTUJ6RQAYNVP4GQIGN34ZPQ26}

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	2026-05-18T02:07:34.680061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c2744fa30061b57f0d0419bbe65f0d786d317e008aaead8b2e7b64067946ffe

Aliases

arxiv: 1005.1633 · arxiv_version: 1005.1633v2 · doi: 10.48550/arxiv.1005.1633 · pith_short_12: FQTUJ6RQAYNV · pith_short_16: FQTUJ6RQAYNVP4GQ · pith_short_8: FQTUJ6RQ

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/FQTUJ6RQAYNVP4GQIGN34ZPQ26 \
  | 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: 2c2744fa30061b57f0d0419bbe65f0d786d317e008aaead8b2e7b64067946ffe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4556c6ff267dce8961b550bf459e76ea33b18a16221f615d4d7e4aeb4e87ffa9",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-05-10T19:49:24Z",
    "title_canon_sha256": "4f47aec62487b420721a2d12fc6294a5e31a0092b06574ca27c7937dc5fb4709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.1633",
    "kind": "arxiv",
    "version": 2
  }
}