Pith Number

pith:CJFNYYRF

pith:2009:CJFNYYRFWAYFLUFCKQUILFV5SB

not attested not anchored not stored refs pending

A planetary eclipse map of CoRoT-2a. Comprehensive lightcurve modeling combining rotational-modulation and transits

J. H. M. M. Schmitt, K. F. Huber, S. Czesla, U. Wolter

arxiv:0909.3256 v1 · 2009-09-17 · 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{CJFNYYRFWAYFLUFCKQUILFV5SB}

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	2026-05-18T02:11:46.821780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

124adc6225b03055d0a254288596bd9077357932a55b17fa2a6af27294e20007

Aliases

arxiv: 0909.3256 · arxiv_version: 0909.3256v1 · doi: 10.48550/arxiv.0909.3256 · pith_short_12: CJFNYYRFWAYF · pith_short_16: CJFNYYRFWAYFLUFC · pith_short_8: CJFNYYRF

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/CJFNYYRFWAYFLUFCKQUILFV5SB \
  | 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: 124adc6225b03055d0a254288596bd9077357932a55b17fa2a6af27294e20007

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "060245aae546ed50ce30b1ffef6320b1cfbfff183726f5424b56c44fd2eb0990",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-17T15:55:43Z",
    "title_canon_sha256": "64e37f814553fac3afb910000453cdc4dc7470d9809e077fe98ce1b4a35c83c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3256",
    "kind": "arxiv",
    "version": 1
  }
}