Pith Number

pith:C4GPHYUZ

pith:2015:C4GPHYUZG5KA5WLUEZRR7ELYG2

not attested not anchored not stored refs pending

The flow of two falling balls mixes rapidly

Andr\'as N\'emedy Varga, P\'eter B\'alint

arxiv:1506.01888 v1 · 2015-06-05 · 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{C4GPHYUZG5KA5WLUEZRR7ELYG2}

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	2026-05-18T01:10:10.573739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

170cf3e29937540ed97426631f9178369c3efee2a0d8ce3e21616a06584f0899

Aliases

arxiv: 1506.01888 · arxiv_version: 1506.01888v1 · doi: 10.48550/arxiv.1506.01888 · pith_short_12: C4GPHYUZG5KA · pith_short_16: C4GPHYUZG5KA5WLU · pith_short_8: C4GPHYUZ

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/C4GPHYUZG5KA5WLUEZRR7ELYG2 \
  | 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: 170cf3e29937540ed97426631f9178369c3efee2a0d8ce3e21616a06584f0899

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f1963a2e82b91a03488297d95ffabaf4b69f9e72647b7d5cea59613622a44b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-06-05T12:43:37Z",
    "title_canon_sha256": "52e5074ea3eb3e0efe3c0a3b3a13a1dc7e6726c586a2471fa74bd18b38fdc843"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01888",
    "kind": "arxiv",
    "version": 1
  }
}