Pith Number

pith:ZG6HT2SU

pith:2013:ZG6HT2SUPBO3MJQ2DXQ6ZMJFM5

not attested not anchored not stored refs pending

Origins of barchan dune asymmetry: insights from numerical simulations

Eric J. R. Parteli, Haim Tsoar, Hans J. Herrmann, Mary C. Bourke, Orencio Dur\'an, Thorsten Poeschel

arxiv:1304.6573 v2 · 2013-04-24 · 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{ZG6HT2SUPBO3MJQ2DXQ6ZMJFM5}

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	2026-05-18T03:05:54.657621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9bc79ea54785db6261a1de1ecb125674a7eb3dcd775c23fa21e5307dc192f6f

Aliases

arxiv: 1304.6573 · arxiv_version: 1304.6573v2 · doi: 10.48550/arxiv.1304.6573 · pith_short_12: ZG6HT2SUPBO3 · pith_short_16: ZG6HT2SUPBO3MJQ2 · pith_short_8: ZG6HT2SU

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/ZG6HT2SUPBO3MJQ2DXQ6ZMJFM5 \
  | 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: c9bc79ea54785db6261a1de1ecb125674a7eb3dcd775c23fa21e5307dc192f6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f437ea79052ba7087a5cfc0bbf7490fe6025fc9eac4e3cafc2279a52db9b71d",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2013-04-24T13:20:14Z",
    "title_canon_sha256": "1bf1257652138cdbd39abc874fffb52cf318bfab6cc495dde73c252daef96f3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6573",
    "kind": "arxiv",
    "version": 2
  }
}