Pith Number

pith:NCAYBWSY

pith:2025:NCAYBWSYJGTUMO2SGZKZJ6HCKK

not attested not anchored not stored refs pending

Estimating the Mass Escaping Rates of Radius-valley-spanning Planets in the TOI-431 System via X-Ray and Ultraviolet Evaporation

Jonathan H. Jiang, Remo Burn, Xiaoming Jiang, Zong-Hong Zhu

arxiv:2502.07294 v2 · 2025-02-11 · 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{NCAYBWSYJGTUMO2SGZKZJ6HCKK}

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	2026-07-05T10:14:08.757604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

688180da5849a7463b52365594f8e252bdcedae6e599194359bda995ff26f16f

Aliases

arxiv: 2502.07294 · arxiv_version: 2502.07294v2 · doi: 10.48550/arxiv.2502.07294 · pith_short_12: NCAYBWSYJGTU · pith_short_16: NCAYBWSYJGTUMO2S · pith_short_8: NCAYBWSY

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/NCAYBWSYJGTUMO2SGZKZJ6HCKK \
  | 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: 688180da5849a7463b52365594f8e252bdcedae6e599194359bda995ff26f16f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8024bf7ad8eecab3dba1ea43671998f84a05b1837c5fcd83009ca84d87eeebe5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-02-11T06:35:02Z",
    "title_canon_sha256": "574c8f4ac0370a8bf881c7dd7061e6fb352eb378c074c0abe9e7c03479a4a5a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07294",
    "kind": "arxiv",
    "version": 2
  }
}