Pith Number

pith:WO5QNSUN

pith:2025:WO5QNSUNVTTIUGEU3IJPGJQTPY

not attested not anchored not stored refs pending

A closer look at LTT 9779b: The ESPRESSO endeavour to pierce the atmospheric veil

Douglas Alves, Elyar Sedaghati, E. Palle, James S. Jenkins, Jos\'e Vines, J. V. Seidel, Mat\'ias R. D\'iaz, Mercedes L\'opez-Morales, Pablo A. Pe\~na R, Patricio Rojo, R. Ram\'irez Reyes, Yakiv Pavlenko

arxiv:2501.17272 v2 · 2025-01-28 · 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{WO5QNSUNVTTIUGEU3IJPGJQTPY}

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	2026-07-05T10:07:30.057130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3bb06ca8dace68a1894da12f326137e3da3a34f200e8cb5b58ad969f2fc1d6b

Aliases

arxiv: 2501.17272 · arxiv_version: 2501.17272v2 · doi: 10.48550/arxiv.2501.17272 · pith_short_12: WO5QNSUNVTTI · pith_short_16: WO5QNSUNVTTIUGEU · pith_short_8: WO5QNSUN

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/WO5QNSUNVTTIUGEU3IJPGJQTPY \
  | 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: b3bb06ca8dace68a1894da12f326137e3da3a34f200e8cb5b58ad969f2fc1d6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40c727085be36aec55c4eabef1fb7aa94946c4c07cd65f7effa19aa9da432951",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-01-28T20:05:19Z",
    "title_canon_sha256": "cfc57dbab5fe9a127b5187b982c0b46fad247617135028721802a3a292a6c3df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.17272",
    "kind": "arxiv",
    "version": 2
  }
}