Pith Number

pith:EJDKWSOA

pith:2025:EJDKWSOAWXZYFB4WLWANRTXZVB

not attested not anchored not stored refs pending

HST/WFC3 Constraints on the Abundances of OH and FeH in the Atmosphere of the Ultra-Hot Neptune LTT-9779 b

Bo Ma, Chengzi Jiang, Enric Pall\'e, Jinpeng Wang, Li Zhou, Meng Zhai, Qian Chen, Qianyi Zou, Wei Wang, Xinyue Ma, Xuedong Gu, Yonghao Wang, Yujie Peng, Zewen Jiang

arxiv:2505.11960 v1 · 2025-05-17 · 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{EJDKWSOAWXZYFB4WLWANRTXZVB}

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	2026-07-05T11:04:55.473112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2246ab49c0b5f38287965d80d8cef9a84affdf436a784c5b1c85ee77dc6064ac

Aliases

arxiv: 2505.11960 · arxiv_version: 2505.11960v1 · doi: 10.48550/arxiv.2505.11960 · pith_short_12: EJDKWSOAWXZY · pith_short_16: EJDKWSOAWXZYFB4W · pith_short_8: EJDKWSOA

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/EJDKWSOAWXZYFB4WLWANRTXZVB \
  | 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: 2246ab49c0b5f38287965d80d8cef9a84affdf436a784c5b1c85ee77dc6064ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1a9b77f6c889be56fd02d4e8c49483dc88071d54919be4f54b07041a16cdda2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-05-17T11:22:06Z",
    "title_canon_sha256": "c33dcf40cee042e95c16391dd037271ed319c9e91472c734c3e2d1c5b0aca77d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.11960",
    "kind": "arxiv",
    "version": 1
  }
}