Pith Number

pith:4NSBUNUM

pith:2013:4NSBUNUMIKBX7MZWDVX3X434GZ

not attested not anchored not stored refs pending

Direct numerical simulation of the dynamics of sliding rough surfaces

Alain Le Bot (LTDS), Jo\"el Perret-Liaudet (LTDS), Julien Scheibert (LTDS), Viet Hung Dang (LTDS)

arxiv:1310.5252 v1 · 2013-10-19 · physics.class-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{4NSBUNUMIKBX7MZWDVX3X434GZ}

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	2026-05-18T03:09:46.380308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3641a368c42837fb3361d6fbbf37c3678a33020d8ad658471a3b3f2349d66c4

Aliases

arxiv: 1310.5252 · arxiv_version: 1310.5252v1 · doi: 10.48550/arxiv.1310.5252 · pith_short_12: 4NSBUNUMIKBX · pith_short_16: 4NSBUNUMIKBX7MZW · pith_short_8: 4NSBUNUM

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/4NSBUNUMIKBX7MZWDVX3X434GZ \
  | 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: e3641a368c42837fb3361d6fbbf37c3678a33020d8ad658471a3b3f2349d66c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f117b1bdc6883ff660fe70151c004be7f3fde77eb5b25839481426a01c96f76a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2013-10-19T17:27:25Z",
    "title_canon_sha256": "29c65edb0e2e58c151fc486369c01241c3390cf7dc8c24397b24cd08ac78eb24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5252",
    "kind": "arxiv",
    "version": 1
  }
}