Pith Number

pith:PE7Y3LJN

pith:2025:PE7Y3LJNPCTXG2FKC77JFQFTB4

not attested not anchored not stored refs pending

MIRI-LRS spectrum of a cold exoplanet around a white dwarf: water, ammonia, and methane measurements

Adrian Glauser, Alain Coulais, Alistair Glasse, Anthony Boccaletti, Daniel Rouan, David Barrado, Ewine van Dishoeck, Gillian Wright, G\"oran \"Ostlin, Jeroen Bouwman, John Pye, Leen Decin, Ma\"el Voyer, Manuel G\"udel, Olivier Absil, Pascal Tremblin, Pierre-Olivier Lagage, Polychronis Patapis, Quentin Changeat, Ren\'e Gastaud, Rens Waters, Sarah Kendrew, Thomas Henning, Tom Ray

arxiv:2503.04531 v1 · 2025-03-06 · astro-ph.EP · astro-ph.IM · 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{PE7Y3LJNPCTXG2FKC77JFQFTB4}

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	2026-07-05T10:39:26.700371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

793f8dad2d78a77368aa17fe92c0b30f32fd40f7b9826d53104dabdf53a08106

Aliases

arxiv: 2503.04531 · arxiv_version: 2503.04531v1 · doi: 10.48550/arxiv.2503.04531 · pith_short_12: PE7Y3LJNPCTX · pith_short_16: PE7Y3LJNPCTXG2FK · pith_short_8: PE7Y3LJN

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/PE7Y3LJNPCTXG2FKC77JFQFTB4 \
  | 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: 793f8dad2d78a77368aa17fe92c0b30f32fd40f7b9826d53104dabdf53a08106

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaf13d6c417cdef00e1ba57ef02e9d575f803ef028b7baa40f8e95336d2fbacf",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-03-06T15:19:38Z",
    "title_canon_sha256": "66b4de6f1a4457598ab26765f3fb78edb86ca8576f30efe3ff9f4a601dcdbc75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.04531",
    "kind": "arxiv",
    "version": 1
  }
}