Pith Number

pith:IOCAU25B

pith:2022:IOCAU25BA65UINFHTCUNMNQ45B

not attested not anchored not stored refs pending

Evidence for the volatile-rich composition of a 1.5-$R_\oplus$ planet

Andrew W. Howard, Bj\"orn Benneke, Caroline Piaulet, Caroline V. Morley, Charles A. Beichman, Daniel Thorngren, Daria Kubyshkina, Diana Dragomir, Eliza M.-R. Kempton, Heather A. Knutson, Helmut Lammer, Howard Isaacson, Ian J. M. Crossfield, Ian Wong, Jonathan J. Fortney, Jose M. Almenara, Lauren M. Weiss, Luca Fossati, Merrin S. Peterson, P. R. McCullough, Ruth Angus

arxiv:2212.08477 v1 · 2022-12-14 · 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{IOCAU25BA65UINFHTCUNMNQ45B}

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	2026-07-05T05:25:57.850222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43840a6ba107bb4434a798a8d6361ce85e4328956a25684b1e75237b22570977

Aliases

arxiv: 2212.08477 · arxiv_version: 2212.08477v1 · doi: 10.48550/arxiv.2212.08477 · pith_short_12: IOCAU25BA65U · pith_short_16: IOCAU25BA65UINFH · pith_short_8: IOCAU25B

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/IOCAU25BA65UINFHTCUNMNQ45B \
  | 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: 43840a6ba107bb4434a798a8d6361ce85e4328956a25684b1e75237b22570977

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f09b68691eb7f022405d8e959d46c069f50426f295baa9b4c88d05d68860bdb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-12-14T19:06:10Z",
    "title_canon_sha256": "8e1cf924305032938d7f053c63ed8372ee4299607a0377f56927bc6c6a5e051b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.08477",
    "kind": "arxiv",
    "version": 1
  }
}