Pith Number

pith:AZPSWMCC

pith:2013:AZPSWMCCXK6HOAMHCEIWIQJXMZ

not attested not anchored not stored refs pending

Modeling the large-scale structure of a barchan dune field

A.B.Murray, B. Andreotti, P. Claudin, R. Littlewood, S. Worman

arxiv:1303.1723 v2 · 2013-03-07 · cond-mat.soft · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AZPSWMCCXK6HOAMHCEIWIQJXMZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:18:40.113070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

065f2b3042babc7701871111644137664cf14fdfea4311d414d85c32bceba6f0

Aliases

arxiv: 1303.1723 · arxiv_version: 1303.1723v2 · doi: 10.48550/arxiv.1303.1723 · pith_short_12: AZPSWMCCXK6H · pith_short_16: AZPSWMCCXK6HOAMH · pith_short_8: AZPSWMCC

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/AZPSWMCCXK6HOAMHCEIWIQJXMZ \
  | 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: 065f2b3042babc7701871111644137664cf14fdfea4311d414d85c32bceba6f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b81c68fb7675da81d5f50134770fcbf7cdb8bb30662345368b1e0635f5f2344d",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2013-03-07T15:45:53Z",
    "title_canon_sha256": "f7950c9a97e562d4b20ac8390a8db4c3a49821a15be59ba5d475895e09c5cec4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1723",
    "kind": "arxiv",
    "version": 2
  }
}