Pith Number

pith:Z43AVV4F

pith:2018:Z43AVV4F47A6XVT24AIRS6USX5

not attested not anchored not stored refs pending

The Importance of Multiple Observation Methods to Characterize Potentially Habitable Exoplanets: Ground- and Space-Based Synergies

Allison Youngblood, Andrew Lincowski, Courtney Dressing, Eric Lopez, Giada Arney, Jacob Lustig-Yaeger, Natasha Batalha, Nicolas Cowan, Ravi Kopparapu, Shawn Domagal-Goldman, Yuka Fujii

arxiv:1803.02926 v1 · 2018-03-08 · astro-ph.EP

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

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	2026-05-18T00:21:44.973365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf360ad785e7c1ebd67ae011197a92bf7be6a86f98d47cb8ea91df9e9f04f09f

Aliases

arxiv: 1803.02926 · arxiv_version: 1803.02926v1 · doi: 10.48550/arxiv.1803.02926 · pith_short_12: Z43AVV4F47A6 · pith_short_16: Z43AVV4F47A6XVT2 · pith_short_8: Z43AVV4F

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/Z43AVV4F47A6XVT24AIRS6USX5 \
  | 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: cf360ad785e7c1ebd67ae011197a92bf7be6a86f98d47cb8ea91df9e9f04f09f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcbb28d90541886343979e35c9e163cbddc9b93e3973ea6df3758e3869da0bbd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-03-08T00:46:12Z",
    "title_canon_sha256": "274631e81db10381d747c66f29329ada8df6254c27fe6e0e3a62891e51449362"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02926",
    "kind": "arxiv",
    "version": 1
  }
}