Pith Number

pith:QC6O635P

pith:2019:QC6O635P6YDIBLFG5GGBUAOAMZ

not attested not anchored not stored refs pending

Oxygen fugacities of extrasolar rocks: Evidence for an Earth-like geochemistry of exoplanets

Alexandra E. Doyle, Ben Zuckerman, Beth Klein, Edward D. Young, Hilke Schlichting

arxiv:1910.12989 v1 · 2019-10-28 · astro-ph.EP · 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{QC6O635P6YDIBLFG5GGBUAOAMZ}

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	2026-07-05T00:15:25.932831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80bcef6faff60680aca6e98c1a01c0667924e4d286619d61204cafb025be5db2

Aliases

arxiv: 1910.12989 · arxiv_version: 1910.12989v1 · doi: 10.48550/arxiv.1910.12989 · pith_short_12: QC6O635P6YDI · pith_short_16: QC6O635P6YDIBLFG · pith_short_8: QC6O635P

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/QC6O635P6YDIBLFG5GGBUAOAMZ \
  | 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: 80bcef6faff60680aca6e98c1a01c0667924e4d286619d61204cafb025be5db2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e3fe8d044a21d83ce5e83c2a504800450be7366142402a4f6a489d758462e14",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-10-28T22:13:41Z",
    "title_canon_sha256": "254faf21bb008502908c4edecda96c31d1ec6b6e0d58e68fb8624a5ebade4b34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.12989",
    "kind": "arxiv",
    "version": 1
  }
}