Pith Number

pith:6LNY4HMQ

pith:2011:6LNY4HMQN7CXIMNVYCYGH6O7EN

not attested not anchored not stored refs pending

Higher cohomology for Anosov actions on certain homogeneous spaces

Felipe A. Ramirez

arxiv:1107.4689 v3 · 2011-07-23 · 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{6LNY4HMQN7CXIMNVYCYGH6O7EN}

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	2026-05-18T03:04:38.818970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2db8e1d906fc57431b5c0b063f9df23507eb2c9d94afbf69fe4a30196e19def

Aliases

arxiv: 1107.4689 · arxiv_version: 1107.4689v3 · doi: 10.48550/arxiv.1107.4689 · pith_short_12: 6LNY4HMQN7CX · pith_short_16: 6LNY4HMQN7CXIMNV · pith_short_8: 6LNY4HMQ

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/6LNY4HMQN7CXIMNVYCYGH6O7EN \
  | 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: f2db8e1d906fc57431b5c0b063f9df23507eb2c9d94afbf69fe4a30196e19def

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5370f4c9f6934a5d8aacccbad15bc86855bc66e87e32434c672228892b699137",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-07-23T13:34:10Z",
    "title_canon_sha256": "e4593faffe9ed3df7be5fc57ec52f3e512d78dfedfca5186524a74120f45dead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4689",
    "kind": "arxiv",
    "version": 3
  }
}