Pith Number

pith:GA27PKRE

pith:2022:GA27PKREPVNWFYI2DL7QCYICJS

not attested not anchored not stored refs pending

Conformal dynamics at infinity for groups with contracting elements

Wenyuan Yang

arxiv:2208.04861 v5 · 2022-08-09 · math.GR · math.DS · math.GT · math.MG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GA27PKREPVNWFYI2DL7QCYICJS}

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.

Cited by

1 paper in Pith

Relative bounded cohomology on groups with contracting elements

Receipt and verification

First computed	2026-07-05T09:59:40.567635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3035f7aa247d5b62e11a1aff0161024c84b8f4cb1c0c358b8ef4206512004ca5

Aliases

arxiv: 2208.04861 · arxiv_version: 2208.04861v5 · doi: 10.48550/arxiv.2208.04861 · pith_short_12: GA27PKREPVNW · pith_short_16: GA27PKREPVNWFYI2 · pith_short_8: GA27PKRE

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/GA27PKREPVNWFYI2DL7QCYICJS \
  | 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: 3035f7aa247d5b62e11a1aff0161024c84b8f4cb1c0c358b8ef4206512004ca5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78d80d5468bedca3b92d485ef4749ee5283c838ea2699b5b3ca9260747a7af96",
    "cross_cats_sorted": [
      "math.DS",
      "math.GT",
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2022-08-09T15:51:04Z",
    "title_canon_sha256": "dc83e1774fba02fdc5d6bb1b6af2592e8b41d3b7a25ebe6e52dee3cfe0e3ecb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.04861",
    "kind": "arxiv",
    "version": 5
  }
}