Pith Number

pith:JH6CX34J

pith:2020:JH6CX34JV2IVKOXT4KELDN562L

not attested not anchored not stored refs pending

A Geologically Robust Procedure For Observing Rocky Exoplanets to Ensure that Detection of Atmospheric Oxygen is an Earth-Like Biosignature

Carey M. Lisse, Cayman T. Unterborn, Eric E. Mamajek, Hilairy E. Hartnett, Natalie R. Hinkel, Noam R. Izenberg, Patrick R. Young, Sang Heon Shim, Stephen R. Kane, Steven J. Desch

arxiv:2006.07403 v1 · 2020-06-12 · astro-ph.EP · astro-ph.IM · 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{JH6CX34JV2IVKOXT4KELDN562L}

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	2026-07-05T01:22:48.256944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49fc2bef89ae91553af3e288b1b7bed2e48c66e4d6d90ed88ea0cd56c12cb1b8

Aliases

arxiv: 2006.07403 · arxiv_version: 2006.07403v1 · doi: 10.48550/arxiv.2006.07403 · pith_short_12: JH6CX34JV2IV · pith_short_16: JH6CX34JV2IVKOXT · pith_short_8: JH6CX34J

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/JH6CX34JV2IVKOXT4KELDN562L \
  | 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: 49fc2bef89ae91553af3e288b1b7bed2e48c66e4d6d90ed88ea0cd56c12cb1b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ea2fc91db62ceecd35df1624309d45a1e0ca6cc4a444c9da5439884226f89c9",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-06-12T18:19:26Z",
    "title_canon_sha256": "a8d763a166df85e88cb6df2c980a726a80a8e05b31830a6a75cf6a4bddab120c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.07403",
    "kind": "arxiv",
    "version": 1
  }
}