Pith Number

pith:MP3R6AWU

pith:2025:MP3R6AWULXOPMBHSSHJMMITU2I

not attested not anchored not stored refs pending

Open Source High-Resolution Exoplanet Atmosphere Retrievals with POSEIDON

Neale P. Gibson, Nikole K. Lewis, Ruizhe Wang, Ryan J. MacDonald

arxiv:2505.09933 v1 · 2025-05-15 · astro-ph.EP · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MP3R6AWULXOPMBHSSHJMMITU2I}

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	2026-07-05T11:11:44.987907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63f71f02d45ddcf604f291d2c62274d224957961152ee52c7809cec38ddbfdbc

Aliases

arxiv: 2505.09933 · arxiv_version: 2505.09933v1 · doi: 10.48550/arxiv.2505.09933 · pith_short_12: MP3R6AWULXOP · pith_short_16: MP3R6AWULXOPMBHS · pith_short_8: MP3R6AWU

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/MP3R6AWULXOPMBHSSHJMMITU2I \
  | 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: 63f71f02d45ddcf604f291d2c62274d224957961152ee52c7809cec38ddbfdbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6abd9184aa3c33ec12390a614fe792a1057e674dfd2283226991d6bf3a34f72a",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-05-15T03:36:39Z",
    "title_canon_sha256": "d98c49aaefdb82100cb5a4ed88d6c7e54160cfe94ba4247ad79b98d98484f2e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.09933",
    "kind": "arxiv",
    "version": 1
  }
}