Pith Number

pith:6SGRCIET

pith:2026:6SGRCIETGU54AOENBXMYER5R5T

not attested not anchored not stored refs pending

Chaos on surfaces and beyond: a new notion of dynamical hyperbolicity

J\'er\^ome Buzzi

arxiv:2606.30939 v1 · 2026-06-29 · 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{6SGRCIETGU54AOENBXMYER5R5T}

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	2026-07-01T00:17:22.139660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f48d112093353bc0388d0dd98247b1ece423f4945b4cdf08ab5afb033e4a6084

Aliases

arxiv: 2606.30939 · arxiv_version: 2606.30939v1 · doi: 10.48550/arxiv.2606.30939 · pith_short_12: 6SGRCIETGU54 · pith_short_16: 6SGRCIETGU54AOEN · pith_short_8: 6SGRCIET

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/6SGRCIETGU54AOENBXMYER5R5T \
  | 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: f48d112093353bc0388d0dd98247b1ece423f4945b4cdf08ab5afb033e4a6084

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "307a5a2be756c2e7393ddd7af40d44608a79ffe9a7bf5eb6d6c76f7992036256",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2026-06-29T21:44:08Z",
    "title_canon_sha256": "c303490e9f959f0375156c2d6af8a570e9b132f8e1232c8a00441b98034d2777"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30939",
    "kind": "arxiv",
    "version": 1
  }
}