Pith Number

pith:CSPDBR24

pith:2009:CSPDBR24MCKIMEMHEAXEYHC5E6

not attested not anchored not stored refs pending

Transits of Earth-Like Planets

L. Kaltenegger, W.A. Traub

arxiv:0903.3371 v2 · 2009-03-19 · astro-ph.IM · 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{CSPDBR24MCKIMEMHEAXEYHC5E6}

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	2026-05-18T04:29:15.814988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

149e30c75c6094861187202e4c1c5d279f43e4a79243b1d9c1a26890086cbff4

Aliases

arxiv: 0903.3371 · arxiv_version: 0903.3371v2 · doi: 10.48550/arxiv.0903.3371 · pith_short_12: CSPDBR24MCKI · pith_short_16: CSPDBR24MCKIMEMH · pith_short_8: CSPDBR24

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/CSPDBR24MCKIMEMHEAXEYHC5E6 \
  | 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: 149e30c75c6094861187202e4c1c5d279f43e4a79243b1d9c1a26890086cbff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0624293759011676c44dd4785ee3df87a30c08aca2abb2cb47a4f766a207cec5",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-03-19T17:22:51Z",
    "title_canon_sha256": "bacce905127fbfb8c9cd97b622a6c456dd31db070128edfa818af11a0bbbf0ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3371",
    "kind": "arxiv",
    "version": 2
  }
}