Pith Number

pith:ILXD3M7Y

pith:2014:ILXD3M7YVDJ7L6XCEHIMBQFXFB

not attested not anchored not stored refs pending

Direct numerical simulations of aeolian sand ripples

Bruno Andreotti, Orencio Duran, Philippe Claudin

arxiv:1411.1959 v1 · 2014-11-07 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ILXD3M7YVDJ7L6XCEHIMBQFXFB}

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	2026-05-18T01:41:34.052073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42ee3db3f8a8d3f5fae221d0c0c0b7287ee3e0ae720ed47f4dcc8692299aefa8

Aliases

arxiv: 1411.1959 · arxiv_version: 1411.1959v1 · doi: 10.48550/arxiv.1411.1959 · pith_short_12: ILXD3M7YVDJ7 · pith_short_16: ILXD3M7YVDJ7L6XC · pith_short_8: ILXD3M7Y

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/ILXD3M7YVDJ7L6XCEHIMBQFXFB \
  | 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: 42ee3db3f8a8d3f5fae221d0c0c0b7287ee3e0ae720ed47f4dcc8692299aefa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78f278b68f082ef1546c1542bdb36678c987d4fe5e2b4d44774ad966b2d87288",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2014-11-07T16:12:53Z",
    "title_canon_sha256": "765cfaeadd4ca478b8384a7d6e7983c1ef4fbd9f05ddfd92166524e1bd1a0376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1959",
    "kind": "arxiv",
    "version": 1
  }
}