Pith Number

pith:X22JSJJ3

pith:2017:X22JSJJ3CZVZZHSQGCSZWOIPDM

not attested not anchored not stored refs pending

Arnold diffusion for a complete family of perturbations with two independent harmonics

Amadeu Delshams, Rodrigo G. Schaefer

arxiv:1710.00029 v2 · 2017-09-29 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X22JSJJ3CZVZZHSQGCSZWOIPDM}

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	2026-05-18T00:17:54.377836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beb499253b166b9c9e5030a59b390f1b2416a2228e7729a41797dcc1a2e9d562

Aliases

arxiv: 1710.00029 · arxiv_version: 1710.00029v2 · doi: 10.48550/arxiv.1710.00029 · pith_short_12: X22JSJJ3CZVZ · pith_short_16: X22JSJJ3CZVZZHSQ · pith_short_8: X22JSJJ3

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/X22JSJJ3CZVZZHSQGCSZWOIPDM \
  | 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: beb499253b166b9c9e5030a59b390f1b2416a2228e7729a41797dcc1a2e9d562

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b3630c3207584487ff1340c0e96a4dad8f4924fe11e24863f2106ca3c55576f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-09-29T18:52:50Z",
    "title_canon_sha256": "674fce780a685349166893fbe0e7f871604fb62fc3e34924d9dd1721462ab1b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.00029",
    "kind": "arxiv",
    "version": 2
  }
}