Pith Number

pith:YMLSA4EO

pith:2023:YMLSA4EO2JXRLSN7CZIOXI4DJX

not attested not anchored not stored refs pending

Atmospheric Reconnaissance of TRAPPIST-1 b with JWST/NIRISS: Evidence for Strong Stellar Contamination in the Transmission Spectra

Alexandrine L'Heureux, Antoine Darveau-Bernier, Benjamin V. Rackham, Bj\"orn Benneke, Caroline Piaulet, David Lafreni\`ere, \'Etienne Artigau, Jake Taylor, Jason F. Rowe, Julien de Wit, Laura Flagg, Lisa Dang, Lisa Kaltenegger, Lo\"ic Albert, Louis-Philippe Coulombe, Marylou Fournier-Tondreau, Michael Radica, Neil J. Cook, N\'estor Espinoza, Nicolas B. Cowan, Olivia Lim, Pierre-Alexis Roy, Ren\'e Doyon, Ryan J. MacDonald, Salma Salhi

arxiv:2309.07047 v1 · 2023-09-13 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YMLSA4EO2JXRLSN7CZIOXI4DJX}

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	2026-07-05T09:24:54.381085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c31720708ed26f15c9bf1650eba3834de21aa09b2c63b4cfabf742970a1fb2d3

Aliases

arxiv: 2309.07047 · arxiv_version: 2309.07047v1 · doi: 10.48550/arxiv.2309.07047 · pith_short_12: YMLSA4EO2JXR · pith_short_16: YMLSA4EO2JXRLSN7 · pith_short_8: YMLSA4EO

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/YMLSA4EO2JXRLSN7CZIOXI4DJX \
  | 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: c31720708ed26f15c9bf1650eba3834de21aa09b2c63b4cfabf742970a1fb2d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39cb896c22bc1089f4c2a04495bab9b846ae8e6f5dbdf0c24179b54a03cd79d8",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-09-13T15:57:58Z",
    "title_canon_sha256": "5459fb45e151f841b7fce9dc3946227a54efe0bb60cd2e2b7268f976cec8ca9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.07047",
    "kind": "arxiv",
    "version": 1
  }
}