Pith Number

pith:5WDJSIDR

pith:2025:5WDJSIDRGQ7FLSW3B2WA6HPIMO

not attested not anchored not stored refs pending

Review and prospects of hot exozodiacal dust research for future exo-Earth direct imaging missions

Denis Defr\`ere, Florian Kirchschlager, H\'el\`ene Rousseau, Isabel Rebollido, Jeremy Scott, John H. Debes, Justin Hom, Karl Stapelfeldt, Ramya M. Anche, Steve Ertel, Thomas A. Stuber, Tim D. Pearce, Virginie C. Faramaz, William C. Danchi, Yasuhiro Hasegawa

arxiv:2504.00295 v1 · 2025-03-31 · 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{5WDJSIDRGQ7FLSW3B2WA6HPIMO}

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	2026-07-05T10:42:23.981352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed86992071343e55cadb0eac0f1de86395ce1decf233a15f8735ddb022f2ab00

Aliases

arxiv: 2504.00295 · arxiv_version: 2504.00295v1 · doi: 10.48550/arxiv.2504.00295 · pith_short_12: 5WDJSIDRGQ7F · pith_short_16: 5WDJSIDRGQ7FLSW3 · pith_short_8: 5WDJSIDR

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/5WDJSIDRGQ7FLSW3B2WA6HPIMO \
  | 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: ed86992071343e55cadb0eac0f1de86395ce1decf233a15f8735ddb022f2ab00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96a681e3b65dde78445a391ed55cfa509acd0a22822c435bfd067f23db50836b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-03-31T23:46:49Z",
    "title_canon_sha256": "ff3deb401e2b9f01ffca8e3aa38f1893475c6a535048bfcd918cfbe260352d25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00295",
    "kind": "arxiv",
    "version": 1
  }
}