Pith Number

pith:2RNUZJDW

pith:2011:2RNUZJDW3BGFQOO2SJMFSQ7NZW

not attested not anchored not stored refs pending

Spectral decomposition for topologically Anosov homeomorphisms on noncompact and non-metrizable spaces

David Richeson, Jim Wiseman, Keonhee Lee, Tarun Das

arxiv:1109.2823 v1 · 2011-09-13 · 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{2RNUZJDW3BGFQOO2SJMFSQ7NZW}

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	2026-05-18T04:13:07.608357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d45b4ca476d84c5839da92585943edcdbfbfee761304bb5949f2ce7d88d09d31

Aliases

arxiv: 1109.2823 · arxiv_version: 1109.2823v1 · doi: 10.48550/arxiv.1109.2823 · pith_short_12: 2RNUZJDW3BGF · pith_short_16: 2RNUZJDW3BGFQOO2 · pith_short_8: 2RNUZJDW

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/2RNUZJDW3BGFQOO2SJMFSQ7NZW \
  | 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: d45b4ca476d84c5839da92585943edcdbfbfee761304bb5949f2ce7d88d09d31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8e4b92a35f7135dcf6eb983d7b237e066b0b01337d5d47386780d9d844ee7c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-09-13T15:20:52Z",
    "title_canon_sha256": "0e222ad41f66b9d6480199b4692ab7bafa7585dde69d8babd6a2354f4d7cd03c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2823",
    "kind": "arxiv",
    "version": 1
  }
}