Pith Number

pith:JAX7Q4N6

pith:2010:JAX7Q4N6WI2VUMDHRU7OGNLMSO

not attested not anchored not stored refs pending

Detecting Oceans on Extrasolar Planets Using the Glint Effect

David Crisp, Tyler D. Robinson, Victoria S. Meadows

arxiv:1008.3864 v1 · 2010-08-23 · 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{JAX7Q4N6WI2VUMDHRU7OGNLMSO}

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	2026-05-18T02:05:43.682483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

482ff871beb2355a30678d3ee3356c938e0ea056a8bc3c5c77fba4cb5ab7d246

Aliases

arxiv: 1008.3864 · arxiv_version: 1008.3864v1 · doi: 10.48550/arxiv.1008.3864 · pith_short_12: JAX7Q4N6WI2V · pith_short_16: JAX7Q4N6WI2VUMDH · pith_short_8: JAX7Q4N6

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/JAX7Q4N6WI2VUMDHRU7OGNLMSO \
  | 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: 482ff871beb2355a30678d3ee3356c938e0ea056a8bc3c5c77fba4cb5ab7d246

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af201ef819f23527410f32516966932e960d75a8d4a7ffe11e204dce8f6bc43b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-08-23T17:21:47Z",
    "title_canon_sha256": "09e75a07374c4ef05c221dcf880728848d9b69e5708d77c2aa431bb4ccc43780"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3864",
    "kind": "arxiv",
    "version": 1
  }
}