Pith Number

pith:TSMIOROD

pith:2012:TSMIORODBWG7ZCWPHHWUG3QUKJ

not attested not anchored not stored refs pending

When dunes move together, structure of deserts emerges

Guillaume Gr\'egoire (MSC), Mathieu G\'enois (MSC), Pascal Hersen (MSC), Sylvain Courrech du Pont (MSC)

arxiv:1211.7238 v1 · 2012-11-30 · physics.geo-ph · cond-mat.other · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TSMIORODBWG7ZCWPHHWUG3QUKJ}

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	2026-05-18T01:52:52.900732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c988745c30d8dfc8acf39ed436e1452618796be54e328d72903611e6b7ce74e

Aliases

arxiv: 1211.7238 · arxiv_version: 1211.7238v1 · doi: 10.48550/arxiv.1211.7238 · pith_short_12: TSMIORODBWG7 · pith_short_16: TSMIORODBWG7ZCWP · pith_short_8: TSMIOROD

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/TSMIORODBWG7ZCWPHHWUG3QUKJ \
  | 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: 9c988745c30d8dfc8acf39ed436e1452618796be54e328d72903611e6b7ce74e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40f49d6c23eb8cf5b7bed115de9c1618d7c5158a23801176bd6ee657e2660628",
    "cross_cats_sorted": [
      "cond-mat.other",
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2012-11-30T13:00:00Z",
    "title_canon_sha256": "1d1360e532c8df1a5fa4d5b8ec25383e6ec052fbeb5620f60d96a7ede599d365"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.7238",
    "kind": "arxiv",
    "version": 1
  }
}