Pith Number

pith:A5WBDQQ7

pith:2012:A5WBDQQ7EEDVMBZHTDWLNLNTAB

not attested not anchored not stored refs pending

Synchronous motion of two vertically excited planar elastic pendula

Marcin Kapitaniak, Przemyslaw Perlikowski, Tomasz Kapitaniak

arxiv:1207.0593 v1 · 2012-07-03 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A5WBDQQ7EEDVMBZHTDWLNLNTAB}

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	2026-05-18T01:56:35.434244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

076c11c21f210756072798ecb6adb3004143f11d6cc3c85d3a7469097e30b2ad

Aliases

arxiv: 1207.0593 · arxiv_version: 1207.0593v1 · doi: 10.48550/arxiv.1207.0593 · pith_short_12: A5WBDQQ7EEDV · pith_short_16: A5WBDQQ7EEDVMBZH · pith_short_8: A5WBDQQ7

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/A5WBDQQ7EEDVMBZHTDWLNLNTAB \
  | 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: 076c11c21f210756072798ecb6adb3004143f11d6cc3c85d3a7469097e30b2ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32a131c27fccf2aa88396248cd14af8af46bf645d058cd8b64e9e0fa7f9ac155",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2012-07-03T07:51:26Z",
    "title_canon_sha256": "d165f0cf51467e20ffd9b5b4987ae6a95d8bfbb3f03a3d7531df537aa0aaba29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0593",
    "kind": "arxiv",
    "version": 1
  }
}