Pith Number

pith:B57CIGY6

pith:2025:B57CIGY65L5SIAVYGA3TTY3VHO

not attested not anchored not stored refs pending

Acylindrically hyperbolic groups and counting problems

Inhyeok Choi

arxiv:2504.20985 v1 · 2025-04-29 · math.GR · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B57CIGY65L5SIAVYGA3TTY3VHO}

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

Pseudo-Anosov flows and the geometry of Anosov-like group actions

Receipt and verification

First computed	2026-07-05T10:55:52.452527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f7e241b1eeafb2402b8303739e3753b9c2ea139d0afeb159d5809593b918933

Aliases

arxiv: 2504.20985 · arxiv_version: 2504.20985v1 · doi: 10.48550/arxiv.2504.20985 · pith_short_12: B57CIGY65L5S · pith_short_16: B57CIGY65L5SIAVY · pith_short_8: B57CIGY6

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/B57CIGY65L5SIAVYGA3TTY3VHO \
  | 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: 0f7e241b1eeafb2402b8303739e3753b9c2ea139d0afeb159d5809593b918933

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "683e8e1c1a14213eaf2dfa50ade9fc0cc54a34f91ed1fe0fb12674a69f8c9c5b",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2025-04-29T17:55:53Z",
    "title_canon_sha256": "8ffd9136e0086f670df7d4fcd682607d5aaf31673d0405c77263b3d611108844"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20985",
    "kind": "arxiv",
    "version": 1
  }
}