Pith Number

pith:QVK2PYHH

pith:2013:QVK2PYHH76PTX64UQZTNNXIW4Q

not attested not anchored not stored refs pending

Schmidt Games and Nondense forward Orbits of certain Partially Hyperbolic Systems

Weisheng Wu

arxiv:1311.5309 v1 · 2013-11-21 · 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{QVK2PYHH76PTX64UQZTNNXIW4Q}

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	2026-05-18T03:06:33.716605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8555a7e0e7ff9f3bfb948666d6dd16e4384db314188f33706f2ce109f7f319e5

Aliases

arxiv: 1311.5309 · arxiv_version: 1311.5309v1 · doi: 10.48550/arxiv.1311.5309 · pith_short_12: QVK2PYHH76PT · pith_short_16: QVK2PYHH76PTX64U · pith_short_8: QVK2PYHH

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/QVK2PYHH76PTX64UQZTNNXIW4Q \
  | 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: 8555a7e0e7ff9f3bfb948666d6dd16e4384db314188f33706f2ce109f7f319e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a1813d521edc8d35aa4d8925205f275634cd95ee48170d7cbc2a0f468b4fd0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-11-21T04:24:49Z",
    "title_canon_sha256": "7603eac03069dd172f8ed89a45897e069b51a2815313340e3645c44e30999f9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5309",
    "kind": "arxiv",
    "version": 1
  }
}