Pith Number

pith:O5H7CS5X

pith:2019:O5H7CS5XHQY575ZOSPZMSUHLZH

not attested not anchored not stored refs pending

The conjugacy growth of the soluble Baumslag-Solitar groups

Alex Evetts, Laura Ciobanu, Meng-Che "Turbo" Ho

arxiv:1908.05321 v1 · 2019-08-14 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5H7CS5XHQY575ZOSPZMSUHLZH}

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	2026-07-04T23:56:50.103253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

774ff14bb73c31dff72e93f2c950ebc9e87caac24bd909154eeaca51e299aa12

Aliases

arxiv: 1908.05321 · arxiv_version: 1908.05321v1 · doi: 10.48550/arxiv.1908.05321 · pith_short_12: O5H7CS5XHQY5 · pith_short_16: O5H7CS5XHQY575ZO · pith_short_8: O5H7CS5X

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/O5H7CS5XHQY575ZOSPZMSUHLZH \
  | 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: 774ff14bb73c31dff72e93f2c950ebc9e87caac24bd909154eeaca51e299aa12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "765b2bc76da01b218d1ca5f610fc41dba9c79b7c4a33aecbad32fba5989e0d72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2019-08-14T19:27:27Z",
    "title_canon_sha256": "b3249dbab95e2302421ec585706697703cf42f6a2791090e108f249040ccec3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05321",
    "kind": "arxiv",
    "version": 1
  }
}