Pith Number

pith:JI4HPAS6

pith:2024:JI4HPAS6TY35BQU2ZUCOALVHZX

not attested not anchored not stored refs pending

Atmospheric Retrievals of the Phase-resolved Spectra of Irradiated Brown Dwarfs WD-0137B and EPIC-2122B

Daniel Apai, Joshua D. Lothringer, Sarah L. Casewell, Vivien Parmentier, Xianyu Tan, Yifan Zhou

arxiv:2404.16813 v1 · 2024-04-25 · astro-ph.SR · 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{JI4HPAS6TY35BQU2ZUCOALVHZX}

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	2026-07-05T08:12:12.890880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a3877825e9e37d0c29acd04e02ea7cdcb6059da9bb971bb3f8c5ab60787f3cd

Aliases

arxiv: 2404.16813 · arxiv_version: 2404.16813v1 · doi: 10.48550/arxiv.2404.16813 · pith_short_12: JI4HPAS6TY35 · pith_short_16: JI4HPAS6TY35BQU2 · pith_short_8: JI4HPAS6

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/JI4HPAS6TY35BQU2ZUCOALVHZX \
  | 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: 4a3877825e9e37d0c29acd04e02ea7cdcb6059da9bb971bb3f8c5ab60787f3cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd089357c2f02bff0b554a7d492b4711b7314981bc97118147d0dfa142f42bbf",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-04-25T17:56:34Z",
    "title_canon_sha256": "f56c19e644123d4df893b9b132527e7926405e910a276876d7d01644fa1c3b7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.16813",
    "kind": "arxiv",
    "version": 1
  }
}