Pith Number

pith:TDUDITMY

pith:2013:TDUDITMYXQHUGVZLNDRX4EP465

not attested not anchored not stored refs pending

Numerical modeling of the wind flow over a transverse dune

Asc\^anio D. Ara\'ujo, Eric J. R. Parteli, Hans J. Herrmann, Jos\'e S. Andrade Jr., Thorsten Poeschel

arxiv:1307.6978 v2 · 2013-07-26 · cond-mat.soft · physics.geo-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{TDUDITMYXQHUGVZLNDRX4EP465}

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	2026-05-18T03:11:57.150800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98e8344d98bc0f43572b68e37e11fcf75179703513ad760389b89306c2feb525

Aliases

arxiv: 1307.6978 · arxiv_version: 1307.6978v2 · doi: 10.48550/arxiv.1307.6978 · pith_short_12: TDUDITMYXQHU · pith_short_16: TDUDITMYXQHUGVZL · pith_short_8: TDUDITMY

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/TDUDITMYXQHUGVZLNDRX4EP465 \
  | 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: 98e8344d98bc0f43572b68e37e11fcf75179703513ad760389b89306c2feb525

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e88ffb64bc06e7734d35f26b27d439c594653647696b4f31c58128fd7d78ba3",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2013-07-26T10:05:28Z",
    "title_canon_sha256": "af30b6df73cecf05a398c0ed7147a130c916da05ba646bd50ba20ff6007a5a44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6978",
    "kind": "arxiv",
    "version": 2
  }
}