Pith Number

pith:2CTD4PGA

pith:2014:2CTD4PGAOPPHVF6AS4UNCDNBMT

not attested not anchored not stored refs pending

The effects of time-dependent dissipation on the basins of attraction for the pendulum with oscillating support

Guido Gentile, James A. Wright, Michele Bartuccelli

arxiv:1403.4996 v1 · 2014-03-19 · math.DS · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2CTD4PGAOPPHVF6AS4UNCDNBMT}

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	2026-05-18T01:37:51.292499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0a63e3cc073de7a97c09728d10da164d5afe1da9095d403eef3b33888e9f6f2

Aliases

arxiv: 1403.4996 · arxiv_version: 1403.4996v1 · doi: 10.48550/arxiv.1403.4996 · pith_short_12: 2CTD4PGAOPPH · pith_short_16: 2CTD4PGAOPPHVF6A · pith_short_8: 2CTD4PGA

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/2CTD4PGAOPPHVF6AS4UNCDNBMT \
  | 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: d0a63e3cc073de7a97c09728d10da164d5afe1da9095d403eef3b33888e9f6f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f54bd6d9c23df2f66f4295ca25283e9ba0cdc32895368c8f9c2b20734ca1b11f",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-03-19T22:51:44Z",
    "title_canon_sha256": "b112fd3133a29ec046073173b1a124fb8f1c8647a372f702aaf2c687742b58dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4996",
    "kind": "arxiv",
    "version": 1
  }
}