Pith Number

pith:PXZ6YWZP

pith:2023:PXZ6YWZPVLGEWTZYXKPNH2Y26F

not attested not anchored not stored refs pending

A mineralogical reason why all exoplanets cannot be equally oxidising

Claire Marie Guimond, John F. Rudge, Oliver Shorttle, Sean Jordan

arxiv:2308.09505 v1 · 2023-08-18 · 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{PXZ6YWZPVLGEWTZYXKPNH2Y26F}

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	2026-07-05T06:42:33.927023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7df3ec5b2faacc4b4f38ba9ed3eb1af16ef34dca5f80d7156ad536a74667a0b5

Aliases

arxiv: 2308.09505 · arxiv_version: 2308.09505v1 · doi: 10.48550/arxiv.2308.09505 · pith_short_12: PXZ6YWZPVLGE · pith_short_16: PXZ6YWZPVLGEWTZY · pith_short_8: PXZ6YWZP

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/PXZ6YWZPVLGEWTZYXKPNH2Y26F \
  | 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: 7df3ec5b2faacc4b4f38ba9ed3eb1af16ef34dca5f80d7156ad536a74667a0b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6bba92b021c664860b7f11a6c4c235e8135b9ca1aefeeafedf5f41cbf9aeb80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-08-18T12:30:03Z",
    "title_canon_sha256": "bda2f76524aadaf3aaf1d28a4036f4351df3e06ee86e7a505b6a4d9726ddf4af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.09505",
    "kind": "arxiv",
    "version": 1
  }
}