Pith Number

pith:R2SDLC5T

pith:2017:R2SDLC5TAMZRFNUWJLYAQRT5L2

not attested not anchored not stored refs pending

Low-complexity computations for nilpotent subgroup problems

Alexei Miasnikov, Denis Ovchinnikov, Jeremy Macdonald

arxiv:1706.01092 v2 · 2017-06-04 · 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{R2SDLC5TAMZRFNUWJLYAQRT5L2}

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	2026-05-18T00:40:57.429238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ea4358bb3033312b6964af008467d5eb9a93b88018626970eb8b5d187631abb

Aliases

arxiv: 1706.01092 · arxiv_version: 1706.01092v2 · doi: 10.48550/arxiv.1706.01092 · pith_short_12: R2SDLC5TAMZR · pith_short_16: R2SDLC5TAMZRFNUW · pith_short_8: R2SDLC5T

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/R2SDLC5TAMZRFNUWJLYAQRT5L2 \
  | 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: 8ea4358bb3033312b6964af008467d5eb9a93b88018626970eb8b5d187631abb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1a32c5dd65ca3e7477cd1cbaedd09d2445b36cf237abad06033f9e7fb5f31b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-06-04T15:21:57Z",
    "title_canon_sha256": "ed4ac54d57599ef15fd3f0568863118e013271461fae1c8a9f983a65315405b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.01092",
    "kind": "arxiv",
    "version": 2
  }
}