Pith Number

pith:VULHXV3K

pith:2025:VULHXV3KWL4B3ZSYETJDDSJSCF

not attested not anchored not stored refs pending

Exozodiacal dust as a limitation to exoplanet imaging and spectroscopy

Bertrand Mennesson, Isabel Rebollido, John Debes, Mark Wyatt, Miles H. Currie, NASA SAG23 Members, Steve Ertel, Virginie Faramaz, William Danchi, Yasuhiro Hasegawa

arxiv:2503.19932 v1 · 2025-03-24 · astro-ph.IM · 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{VULHXV3KWL4B3ZSYETJDDSJSCF}

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.

Cited by

2 papers in Pith

Astrometric exoplanet detection survives solar-like stellar contamination

SKYSURF-11: A New Zodiacal Light Model Optimized for Optical Wavelengths

Receipt and verification

First computed	2026-07-05T10:39:28.999832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad167bd76ab2f81de65824d231c932114cded51bdd2d9696448dcbedb4380116

Aliases

arxiv: 2503.19932 · arxiv_version: 2503.19932v1 · doi: 10.48550/arxiv.2503.19932 · pith_short_12: VULHXV3KWL4B · pith_short_16: VULHXV3KWL4B3ZSY · pith_short_8: VULHXV3K

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/VULHXV3KWL4B3ZSYETJDDSJSCF \
  | 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: ad167bd76ab2f81de65824d231c932114cded51bdd2d9696448dcbedb4380116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "436f8fbc9e9395f9e2d2b27d3fb68d0db46ff1195bba2ca0c0e25856b2e0cc67",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-03-24T12:30:00Z",
    "title_canon_sha256": "77160ccb43ec476b6ef7173f566b9d9baa85917f0e34a221d7f2a84d05e1ea01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.19932",
    "kind": "arxiv",
    "version": 1
  }
}