Pith Number

pith:2WRCXHNW

pith:2009:2WRCXHNWW6PGCUT6YSTAZ3I3RJ

not attested not anchored not stored refs pending

Anosov automorphisms on nilmanifolds in dimensions 9 and 10

Cynthia E. Will, Meera G. Mainkar

arxiv:0901.3739 v2 · 2009-01-23 · 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{2WRCXHNWW6PGCUT6YSTAZ3I3RJ}

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	2026-05-18T02:38:18.925338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5a22b9db6b79e61527ec4a60ced1b8a5b4e1b194a2dd3c36b06894c56082965

Aliases

arxiv: 0901.3739 · arxiv_version: 0901.3739v2 · doi: 10.48550/arxiv.0901.3739 · pith_short_12: 2WRCXHNWW6PG · pith_short_16: 2WRCXHNWW6PGCUT6 · pith_short_8: 2WRCXHNW

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/2WRCXHNWW6PGCUT6YSTAZ3I3RJ \
  | 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: d5a22b9db6b79e61527ec4a60ced1b8a5b4e1b194a2dd3c36b06894c56082965

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "784c5626c107d7bd2a6fe839d975be912d54787ff5c06e179b709ef53e9af6d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2009-01-23T18:18:46Z",
    "title_canon_sha256": "35467915a354ced8f3e25ee140aa1aa71d2318befdfd4874ca74f64cd02491ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3739",
    "kind": "arxiv",
    "version": 2
  }
}