Pith Number

pith:GOBRTPLS

pith:2012:GOBRTPLS5QQ7ETJFYTJMSNMZDE

not attested not anchored not stored refs pending

Attractiveness of periodic orbits in parametrically forced systemswith time-increasing friction

Guido Gentile, Jonathan Deane, Michele Bartuccelli

arxiv:1207.4319 v1 · 2012-07-18 · math.DS · math-ph · math.CA · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GOBRTPLS5QQ7ETJFYTJMSNMZDE}

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	2026-05-18T01:56:16.942358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

338319bd72ec21f24d25c4d2c9359919190e28d6c3d1dfb78d2f9529de735300

Aliases

arxiv: 1207.4319 · arxiv_version: 1207.4319v1 · doi: 10.48550/arxiv.1207.4319 · pith_short_12: GOBRTPLS5QQ7 · pith_short_16: GOBRTPLS5QQ7ETJF · pith_short_8: GOBRTPLS

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/GOBRTPLS5QQ7ETJFYTJMSNMZDE \
  | 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: 338319bd72ec21f24d25c4d2c9359919190e28d6c3d1dfb78d2f9529de735300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "522912fe89ebac9f12d0a42b0d9c9e8301c697f253b50bfa7967a23a65374aff",
    "cross_cats_sorted": [
      "math-ph",
      "math.CA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-07-18T09:47:58Z",
    "title_canon_sha256": "eb10f3220afa7bf33b94e31fc180d664607af8ff668d797300715703003501b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4319",
    "kind": "arxiv",
    "version": 1
  }
}