Pith Number

pith:QGBD63EX

pith:2019:QGBD63EXOSGQBKQ3GP6HQKKLJY

not attested not anchored not stored refs pending

The Oxyometer: A Novel Instrument Concept for Characterizing Exoplanet Atmospheres

Ashley D. Baker, Cullen H. Blake, Sam Halverson

arxiv:1901.02562 v2 · 2019-01-09 · 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{QGBD63EXOSGQBKQ3GP6HQKKLJY}

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	2026-05-17T23:46:47.629254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81823f6c97748d00aa1b33fc78294b4e2ee5a49000287e9c479da51d904fc2b2

Aliases

arxiv: 1901.02562 · arxiv_version: 1901.02562v2 · doi: 10.48550/arxiv.1901.02562 · pith_short_12: QGBD63EXOSGQ · pith_short_16: QGBD63EXOSGQBKQ3 · pith_short_8: QGBD63EX

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/QGBD63EXOSGQBKQ3GP6HQKKLJY \
  | 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: 81823f6c97748d00aa1b33fc78294b4e2ee5a49000287e9c479da51d904fc2b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3867ad50971c619040c3a433659841f9b4d894325c6a0143f04403425953f44f",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-01-09T00:06:02Z",
    "title_canon_sha256": "294cdc72a2a4016c0f5727f763e7c174d5c0bfcea1c11523f41acc9a72388d61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02562",
    "kind": "arxiv",
    "version": 2
  }
}