Pith Number

pith:RCDVXPIQ

pith:2007:RCDVXPIQDD7WKC2IXM3C6RZTRE

not attested not anchored not stored refs pending

R\'{e}sonance 2-surharmonique d'un contact unilat\'{e}ral hertzien : approches th\'{e}orique et exp\'{e}rimentale

Emmanuel Rigaud (LTDS), Jo\"el Perret-Liaudet (LTDS)

arxiv:physics/0701047 v1 · 2007-01-04 · 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{RCDVXPIQDD7WKC2IXM3C6RZTRE}

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	2026-05-18T01:09:14.724518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88875bbd1018ff650b48bb362f473389013ec7e2c86f3081309bc095b8287636

Aliases

arxiv: physics/0701047 · arxiv_version: physics/0701047v1 · doi: 10.48550/arxiv.physics/0701047 · pith_short_12: RCDVXPIQDD7W · pith_short_16: RCDVXPIQDD7WKC2I · pith_short_8: RCDVXPIQ

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/RCDVXPIQDD7WKC2IXM3C6RZTRE \
  | 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: 88875bbd1018ff650b48bb362f473389013ec7e2c86f3081309bc095b8287636

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0def25fdeafad91e8c592d893e0f09b3418f9e9a04493a2aa25456f2efd2188c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2007-01-04T12:48:24Z",
    "title_canon_sha256": "152497cc56b2dc1f235a5f3aee73f6797b6e4433a2882e21ae4ef24c040d646b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0701047",
    "kind": "arxiv",
    "version": 1
  }
}