Pith Number

pith:XJQDTGCK

pith:2013:XJQDTGCK7N6FWHWRNWQFDAYQI3

not attested not anchored not stored refs pending

Fermi acceleration in chaotic shape-preserving billiards

Benjamin Batisti\'c

arxiv:1311.4972 v2 · 2013-11-20 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XJQDTGCK7N6FWHWRNWQFDAYQI3}

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	2026-05-18T01:46:22.624683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba6039984afb7c5b1ed16da051831046f19b4b8a6792bfe74b86b08967bb742f

Aliases

arxiv: 1311.4972 · arxiv_version: 1311.4972v2 · doi: 10.48550/arxiv.1311.4972 · pith_short_12: XJQDTGCK7N6F · pith_short_16: XJQDTGCK7N6FWHWR · pith_short_8: XJQDTGCK

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/XJQDTGCK7N6FWHWRNWQFDAYQI3 \
  | 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: ba6039984afb7c5b1ed16da051831046f19b4b8a6792bfe74b86b08967bb742f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6b7f33c3eb751804b44c8335d5a2a1c93eae5b458a3a9e5b89cecd5f3a4b789",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2013-11-20T07:40:33Z",
    "title_canon_sha256": "3e7a81f6fbbd8b5e705787b3d29e0941bfc41a9be4dbb7b64a9cd6e4050492d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4972",
    "kind": "arxiv",
    "version": 2
  }
}