Pith Number

pith:Q3AIXOSA

pith:2013:Q3AIXOSA4NQS34YZRSY7WZQY5Z

not attested not anchored not stored refs pending

TraMoS project III: Improved physical parameters, timing analysis, and star-spot modelling of the WASP-4b exoplanet system from 38 transit observations

E. Servajean, F. Concha, M. Lopez-Morales, N. Astudillo-Defru, P. Rojo, S. Hidalgo, S. Hoyer, T.C. Hinse, V. Nascimbeni, Y. Contreras

arxiv:1306.0489 v1 · 2013-06-03 · 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{Q3AIXOSA4NQS34YZRSY7WZQY5Z}

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	2026-05-18T01:49:33.631268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86c08bba40e3612df3198cb1fb6618ee5345fd6128a3e28e30b62075f5c6e24e

Aliases

arxiv: 1306.0489 · arxiv_version: 1306.0489v1 · doi: 10.48550/arxiv.1306.0489 · pith_short_12: Q3AIXOSA4NQS · pith_short_16: Q3AIXOSA4NQS34YZ · pith_short_8: Q3AIXOSA

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/Q3AIXOSA4NQS34YZRSY7WZQY5Z \
  | 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: 86c08bba40e3612df3198cb1fb6618ee5345fd6128a3e28e30b62075f5c6e24e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f24f63ce97d9a57c119966d4fee80f3ee52fbd85ffa3fe42cfab714adacdd333",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-06-03T16:25:11Z",
    "title_canon_sha256": "5974baaf63ca15967b7fe74614f76773d6ac256e30969bad325b661e6c9eee0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0489",
    "kind": "arxiv",
    "version": 1
  }
}