Pith Number

pith:4ND4ZPQU

pith:2023:4ND4ZPQUBRAOXYL2Y36SKEOJLK

not attested not anchored not stored refs pending

Another look at the dayside spectra of WASP-43b and HD 209458b: are there scattering clouds?

Jake Taylor, Vivien Parmentier

arxiv:2307.08148 v2 · 2023-07-16 · 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{4ND4ZPQUBRAOXYL2Y36SKEOJLK}

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	2026-07-05T06:39:04.512585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e347ccbe140c40ebe17ac6fd2511c95aa602b01a74f6c547c090383013ae47f5

Aliases

arxiv: 2307.08148 · arxiv_version: 2307.08148v2 · doi: 10.48550/arxiv.2307.08148 · pith_short_12: 4ND4ZPQUBRAO · pith_short_16: 4ND4ZPQUBRAOXYL2 · pith_short_8: 4ND4ZPQU

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/4ND4ZPQUBRAOXYL2Y36SKEOJLK \
  | 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: e347ccbe140c40ebe17ac6fd2511c95aa602b01a74f6c547c090383013ae47f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbeca4de17c92d73dfd61a28e3a8560e3800df5c6c31a0093fd5a9caf2a0cdf3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-07-16T20:55:18Z",
    "title_canon_sha256": "73ef3c719e49165625b44ef148df3975c1774d8c4d0f6af9c36f4ed09cf8bed7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.08148",
    "kind": "arxiv",
    "version": 2
  }
}