Pith Number

pith:BNRFAQTC

pith:2014:BNRFAQTCDDGHOB3VPI7VWO3FPQ

not attested not anchored not stored refs pending

Classifying spaces with virtually cyclic stabilizers for linear groups

Dieter Degrijse, Nansen Petrosyan, Ralf K\"ohl

arxiv:1402.4749 v1 · 2014-02-19 · math.GR · math.AT · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BNRFAQTCDDGHOB3VPI7VWO3FPQ}

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	2026-05-18T02:25:56.283863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b6250426218cc7707757a3f5b3b657c27c8a1e02c2015df603ac4f25f3215f7

Aliases

arxiv: 1402.4749 · arxiv_version: 1402.4749v1 · doi: 10.48550/arxiv.1402.4749 · pith_short_12: BNRFAQTCDDGH · pith_short_16: BNRFAQTCDDGHOB3V · pith_short_8: BNRFAQTC

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/BNRFAQTCDDGHOB3VPI7VWO3FPQ \
  | 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: 0b6250426218cc7707757a3f5b3b657c27c8a1e02c2015df603ac4f25f3215f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "687cdca6e74216d41caab01f55f55680e035e6f0473a2dfeea081b29a33ec6d8",
    "cross_cats_sorted": [
      "math.AT",
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-02-19T18:08:37Z",
    "title_canon_sha256": "1a03b0bc77c3aa1df979ab28ea9e9d2d80fb364c5d0705b56b9a3245ab823ff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4749",
    "kind": "arxiv",
    "version": 1
  }
}