Pith Number

pith:XAX7HNGU

pith:2019:XAX7HNGU6V3UHHJSKZHKYX247K

not attested not anchored not stored refs pending

Martian cloud climatology and life cycle extracted from Mars Express OMEGA spectral images

Aliz\'ee Pottier, Andr\'e Szantai, Brigitte Gondet, Ehouarn Millour, Francois Forget, Jean-Baptiste Madeleine, Jean-Pierre Bibring, Joachim Audouard, Kevin S. Olsen, Yves Langevin

arxiv:1904.06422 v3 · 2019-04-12 · astro-ph.EP · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XAX7HNGU6V3UHHJSKZHKYX247K}

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	2026-07-05T01:40:20.043221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b82ff3b4d4f577439d32564eac5f5cfaa2a035563112e0a9abf41f3d18dcb243

Aliases

arxiv: 1904.06422 · arxiv_version: 1904.06422v3 · doi: 10.48550/arxiv.1904.06422 · pith_short_12: XAX7HNGU6V3U · pith_short_16: XAX7HNGU6V3UHHJS · pith_short_8: XAX7HNGU

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/XAX7HNGU6V3UHHJSKZHKYX247K \
  | 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: b82ff3b4d4f577439d32564eac5f5cfaa2a035563112e0a9abf41f3d18dcb243

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c8621b163d7876e249b4223df2b7fa26781c26bcde8cfe707b4c295cd2d59b1",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-04-12T21:25:13Z",
    "title_canon_sha256": "31a9d1f043cec5897e50c269e407570b75a8ce1218070e391a65be72fedca048"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06422",
    "kind": "arxiv",
    "version": 3
  }
}