Pith Number

pith:BWA4AYSF

pith:2025:BWA4AYSFJVYTXVH32A734W3MRO

not attested not anchored not stored refs pending

Volatile-bearing mineral atmospheres of hot rocky exoplanets as probes of interior state and composition

Brice-Olivier Demory, Dan J. Bower, Fabian L. Seidler, Paolo A. Sossi

arxiv:2509.13610 v2 · 2025-09-17 · 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{BWA4AYSFJVYTXVH32A734W3MRO}

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	2026-06-23T03:14:27.467553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d81c062454d713bd4fbd03fbe5b6c8bad038e326ccd1b8d1af93abf8169c53d

Aliases

arxiv: 2509.13610 · arxiv_version: 2509.13610v2 · doi: 10.48550/arxiv.2509.13610 · pith_short_12: BWA4AYSFJVYT · pith_short_16: BWA4AYSFJVYTXVH3 · pith_short_8: BWA4AYSF

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/BWA4AYSFJVYTXVH32A734W3MRO \
  | 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: 0d81c062454d713bd4fbd03fbe5b6c8bad038e326ccd1b8d1af93abf8169c53d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "206a400bfe576d920b776ec10ab81607140552bf541909fed851fcb91f24484e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-09-17T00:59:31Z",
    "title_canon_sha256": "f7db9e8d5afc74741024eb3e1e4819062bb227184e3a8d7a157527dfbfc58ba0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.13610",
    "kind": "arxiv",
    "version": 2
  }
}