Pith Number

pith:7NCJGQJA

pith:2021:7NCJGQJAO4F3XJIPMD7XEUTITJ

not attested not anchored not stored refs pending

An Extremely Elongated Cloud over Arsia Mons Volcano on Mars: I. Life Cycle

A. Cardes\'in-Moinelo, A. S\'anchez-Lavega, B. Gondet, D. Tirsch, D. Titov, E. Hauber, E. Ravanis, I. Ord\'o\~nez-Etxeberria, J. Hern\'andez-Bernal, K. Connour, N. M. Schneider, R. Hueso, R. Jaumann, S. Wood, T. del R\'io-Gaztelurrutia

arxiv:2103.03919 v1 · 2021-03-05 · 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{7NCJGQJAO4F3XJIPMD7XEUTITJ}

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	2026-07-05T02:20:43.947255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb44934120770bbba50f60ff7252689a5c0b7df30871e3e837b9fdfa72bf87bc

Aliases

arxiv: 2103.03919 · arxiv_version: 2103.03919v1 · doi: 10.48550/arxiv.2103.03919 · pith_short_12: 7NCJGQJAO4F3 · pith_short_16: 7NCJGQJAO4F3XJIP · pith_short_8: 7NCJGQJA

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/7NCJGQJAO4F3XJIPMD7XEUTITJ \
  | 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: fb44934120770bbba50f60ff7252689a5c0b7df30871e3e837b9fdfa72bf87bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff40ccb2d784a624aa2dbbdad415f6afa447a7ea08fe5716f59ef279b1274555",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-03-05T20:00:15Z",
    "title_canon_sha256": "fb8eb7e119cdd562e3499270931fd3ab06abc1f46ac85b0c31fdd6a4d8edd21f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.03919",
    "kind": "arxiv",
    "version": 1
  }
}