pith. sign in
Pith Number

pith:6MMFGCPT

pith:2011:6MMFGCPTFVFP2AWD5GYLYOXE5P
not attested not anchored not stored refs pending

Fermi acceleration in time-dependent rectangular billiards due to multiple passages through resonances

A. I. Neishtadt, A. P. Itin

arxiv:1112.3472 v2 · 2011-12-15 · nlin.CD · cond-mat.stat-mech

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{6MMFGCPTFVFP2AWD5GYLYOXE5P}

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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 2026-05-18T03:52:50.983897Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f3185309f32d4afd02c3e9b0bc3ae4ebe3d155b3c324c8971123a01f2c480169

Aliases

arxiv: 1112.3472 · arxiv_version: 1112.3472v2 · doi: 10.48550/arxiv.1112.3472 · pith_short_12: 6MMFGCPTFVFP · pith_short_16: 6MMFGCPTFVFP2AWD · pith_short_8: 6MMFGCPT
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/6MMFGCPTFVFP2AWD5GYLYOXE5P \
  | 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: f3185309f32d4afd02c3e9b0bc3ae4ebe3d155b3c324c8971123a01f2c480169
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f37e6f354f157ab5ef7d407c7fc505c6b90a42112b52e27a5deb8ffe0ca45668",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2011-12-15T10:37:23Z",
    "title_canon_sha256": "bcc8ce2d25c627cf45789700dee72e0aa3ef29eca0e18284b14531a09b2aca4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3472",
    "kind": "arxiv",
    "version": 2
  }
}