Pith Number

pith:KUL7PJED

pith:2005:KUL7PJED567HI5JEKYW5KUOAVD

not attested not anchored not stored refs pending

Numerical modeling of elastic waves across imperfect contacts

Bruno Lombard (LMA), Jo\"el Piraux (LMA)

arxiv:physics/0508018 v2 · 2005-08-02 · 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{KUL7PJED567HI5JEKYW5KUOAVD}

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	2026-05-18T01:08:46.938871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5517f7a483efbe747524562dd551c0a8f7f35ab0a6063465a9aa7a271364e7be

Aliases

arxiv: physics/0508018 · arxiv_version: physics/0508018v2 · doi: 10.48550/arxiv.physics/0508018 · pith_short_12: KUL7PJED567H · pith_short_16: KUL7PJED567HI5JE · pith_short_8: KUL7PJED

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/KUL7PJED567HI5JEKYW5KUOAVD \
  | 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: 5517f7a483efbe747524562dd551c0a8f7f35ab0a6063465a9aa7a271364e7be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02801dde5b32b323d284a796858c2c74ed59ea1f6764486cbe1285cd9420a8c6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2005-08-02T12:04:54Z",
    "title_canon_sha256": "4c04eba1bfe3e1089526f1c7934e1c1a38ebfb534a338225d2856b6320f19dd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0508018",
    "kind": "arxiv",
    "version": 2
  }
}