Pith Number

pith:MIWCRLBE

pith:2019:MIWCRLBE4Y3ZS4PPIPEM45R2MU

not attested not anchored not stored refs pending

Subgroups, hyperbolicity and cohomological dimension for totally disconnected locally compact groups

Eduardo Mart\'inez-Pedroza, Ged Corob Cook, Ilaria Castellano, Shivam Arora

arxiv:1908.07946 v7 · 2019-08-21 · 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{MIWCRLBE4Y3ZS4PPIPEM45R2MU}

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	2026-07-05T02:36:06.356034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

622c28ac24e6379971ef43c8ce763a652690979ed610b16f4144ee960bc861dc

Aliases

arxiv: 1908.07946 · arxiv_version: 1908.07946v7 · doi: 10.48550/arxiv.1908.07946 · pith_short_12: MIWCRLBE4Y3Z · pith_short_16: MIWCRLBE4Y3ZS4PP · pith_short_8: MIWCRLBE

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/MIWCRLBE4Y3ZS4PPIPEM45R2MU \
  | 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: 622c28ac24e6379971ef43c8ce763a652690979ed610b16f4144ee960bc861dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab0286d8427894b87c4910cd3c3b29e5d7a72bfb3b746d2706d25c6cec8e1ccb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2019-08-21T15:49:54Z",
    "title_canon_sha256": "ca040e7c23948bc496d00c9bf5cb428c287f08cbcb09cc61bdec00ddda279391"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07946",
    "kind": "arxiv",
    "version": 7
  }
}