Pith Number

pith:Q2YRW4BN

pith:2014:Q2YRW4BNWK2VAX7MPVJNP7CMHE

not attested not anchored not stored refs pending

The almost Borel structure of diffeomorphisms with some hyperbolicity

Jerome Buzzi (LM-Orsay)

arxiv:1403.2616 v1 · 2014-03-11 · 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{Q2YRW4BNWK2VAX7MPVJNP7CMHE}

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	2026-05-18T02:56:42.952238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86b11b702db2b5505fec7d52d7fc4c3936f40b602b1c02f696e9a6b3f4da2d87

Aliases

arxiv: 1403.2616 · arxiv_version: 1403.2616v1 · doi: 10.48550/arxiv.1403.2616 · pith_short_12: Q2YRW4BNWK2V · pith_short_16: Q2YRW4BNWK2VAX7M · pith_short_8: Q2YRW4BN

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/Q2YRW4BNWK2VAX7MPVJNP7CMHE \
  | 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: 86b11b702db2b5505fec7d52d7fc4c3936f40b602b1c02f696e9a6b3f4da2d87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86e204ed14f4b3b270c9aeaf8f19ac1cd4fbd0f305daabe8fa436a562e56833d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-03-11T15:35:27Z",
    "title_canon_sha256": "f6f5adc28ec00b62cc3ad895e199a6f5a0fe1a009a643be129d4b62e16adaac8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2616",
    "kind": "arxiv",
    "version": 1
  }
}