Pith Number

pith:AMQTQOUZ

pith:2012:AMQTQOUZR5N6L344ZBBV2UMBDS

not attested not anchored not stored refs pending

Resonant motions in the presence of degeneracies for quasi-periodically perturbed systems

Guido Gentile, Livia Corsi

arxiv:1202.4264 v1 · 2012-02-20 · 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{AMQTQOUZR5N6L344ZBBV2UMBDS}

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	2026-05-18T01:37:38.992409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0321383a998f5be5ef9cc8435d51811cbf33817f23c57bab5850c6b0bcf0dc2a

Aliases

arxiv: 1202.4264 · arxiv_version: 1202.4264v1 · doi: 10.48550/arxiv.1202.4264 · pith_short_12: AMQTQOUZR5N6 · pith_short_16: AMQTQOUZR5N6L344 · pith_short_8: AMQTQOUZ

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/AMQTQOUZR5N6L344ZBBV2UMBDS \
  | 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: 0321383a998f5be5ef9cc8435d51811cbf33817f23c57bab5850c6b0bcf0dc2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57102dd71ed7c77fe1a8688d82da7d093c3362a8f6df7ea8e5557e5d930339c7",
    "cross_cats_sorted": [
      "math-ph",
      "math.CA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-02-20T09:24:08Z",
    "title_canon_sha256": "b4cf4db5c65aafd3f98255983d1c031ecaef2aa254741af2cacd96bc39a67221"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4264",
    "kind": "arxiv",
    "version": 1
  }
}