Pith Number

pith:TSBNLJYZ

pith:2022:TSBNLJYZ2QO2GNYN5GL4TYDN54

not attested not anchored not stored refs pending

Grain-scale computations of barchan dunes

Carlos Azael Alvarez, Erick de Moraes Franklin, Nicolao Cerqueira Lima, Willian Righi Assis

arxiv:2212.03275 v1 · 2022-12-06 · physics.flu-dyn · 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{TSBNLJYZ2QO2GNYN5GL4TYDN54}

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	2026-07-05T05:23:14.378571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c82d5a719d41da3370de997c9e06def157435d1ad3b3c1833396bd9b8dc3ddb

Aliases

arxiv: 2212.03275 · arxiv_version: 2212.03275v1 · doi: 10.48550/arxiv.2212.03275 · pith_short_12: TSBNLJYZ2QO2 · pith_short_16: TSBNLJYZ2QO2GNYN · pith_short_8: TSBNLJYZ

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/TSBNLJYZ2QO2GNYN5GL4TYDN54 \
  | 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: 9c82d5a719d41da3370de997c9e06def157435d1ad3b3c1833396bd9b8dc3ddb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a7ccf4f7f31a2d72ce77a4828e4f763cf633e461a92ea160de404c455f55f6f",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2022-12-06T19:15:08Z",
    "title_canon_sha256": "3af551c6d51f282d875a57b1351ad5e3bff71a7d949000338a4ed4d195bb4f9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.03275",
    "kind": "arxiv",
    "version": 1
  }
}