Pith Number

pith:MKWEI7SQ

pith:2012:MKWEI7SQJXZ5QHGTST7ZDD4PM6

not attested not anchored not stored refs pending

The physics of wind-blown sand and dust

Diana Bou Karam, Eric J. R. Parteli, Jasper F. Kok, Timothy I. Michaels

arxiv:1201.4353 v2 · 2012-01-20 · astro-ph.EP · cond-mat.soft · 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{MKWEI7SQJXZ5QHGTST7ZDD4PM6}

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	2026-05-18T03:45:12.496432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62ac447e504df3d81cd394ff918f8f67bfaafed02a986a3594e741bf0339d89f

Aliases

arxiv: 1201.4353 · arxiv_version: 1201.4353v2 · doi: 10.48550/arxiv.1201.4353 · pith_short_12: MKWEI7SQJXZ5 · pith_short_16: MKWEI7SQJXZ5QHGT · pith_short_8: MKWEI7SQ

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/MKWEI7SQJXZ5QHGTST7ZDD4PM6 \
  | 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: 62ac447e504df3d81cd394ff918f8f67bfaafed02a986a3594e741bf0339d89f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b37cb996f1c65ed0e9c69fdff9414aaaa8fe7c7e46d8e0a303e6cc5c30937fa",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-01-20T17:52:25Z",
    "title_canon_sha256": "0599ea63cec1599255369f0ee6ef06d396b9405c650300e0118aadc19e8e8d9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4353",
    "kind": "arxiv",
    "version": 2
  }
}