Pith Number

pith:JRXCMVMU

pith:1995:JRXCMVMUQ255ADP4GHCLTW4AAF

not attested not anchored not stored refs pending

Integrability and Ergodicity of Classical Billiards in a Magnetic Field

EPF-Lausanne, H. Kunz, (Institut de Physique Th\'eorique, N. Berglund, Switzerland)

arxiv:chao-dyn/9501009 v2 · 1995-01-18 · chao-dyn · nlin.CD · nlin.SI · solv-int

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JRXCMVMUQ255ADP4GHCLTW4AAF}

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	2026-05-18T04:33:50.471104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c6e26559486bbd00dfc31c4b9db80017cfb462ad29f2bc3e998e709bb6237bc

Aliases

arxiv: chao-dyn/9501009 · arxiv_version: chao-dyn/9501009v2 · doi: 10.48550/arxiv.chao-dyn/9501009 · pith_short_12: JRXCMVMUQ255 · pith_short_16: JRXCMVMUQ255ADP4 · pith_short_8: JRXCMVMU

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/JRXCMVMUQ255ADP4GHCLTW4AAF \
  | 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: 4c6e26559486bbd00dfc31c4b9db80017cfb462ad29f2bc3e998e709bb6237bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69c95a65f096e6758c0c8558ec7d81817cc3cbe75308cd2f3f2b4736ca5d65e3",
    "cross_cats_sorted": [
      "nlin.CD",
      "nlin.SI",
      "solv-int"
    ],
    "license": "",
    "primary_cat": "chao-dyn",
    "submitted_at": "1995-01-18T13:49:03Z",
    "title_canon_sha256": "96785ade7c32165ac97478dea15f3771b4b198e20d9dea9361040af984ecd0a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chao-dyn/9501009",
    "kind": "arxiv",
    "version": 2
  }
}