Pith Number

pith:2KWPQAQ6

pith:2017:2KWPQAQ6BKHGO4ZNNURNJWSQMC

not attested not anchored not stored refs pending

Translation-like actions of nilpotent groups

David Bruce Cohen, Mark Pengitore

arxiv:1704.06999 v1 · 2017-04-23 · 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{2KWPQAQ6BKHGO4ZNNURNJWSQMC}

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	2026-05-18T00:45:55.079743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2acf8021e0a8e67732d6d22d4da5060bb5cba4b97ba8fb014f75ed1cf51bddc

Aliases

arxiv: 1704.06999 · arxiv_version: 1704.06999v1 · doi: 10.48550/arxiv.1704.06999 · pith_short_12: 2KWPQAQ6BKHG · pith_short_16: 2KWPQAQ6BKHGO4ZN · pith_short_8: 2KWPQAQ6

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/2KWPQAQ6BKHGO4ZNNURNJWSQMC \
  | 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: d2acf8021e0a8e67732d6d22d4da5060bb5cba4b97ba8fb014f75ed1cf51bddc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29658131436f5f2e3d49e1e448d4a7c43eab1d1987f6ebbadc93c41ebc066288",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-04-23T23:25:21Z",
    "title_canon_sha256": "244b43b8d5ac277be6ccb7bcca993d05c9e83d3f3e96c6231704623f1efc7a5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06999",
    "kind": "arxiv",
    "version": 1
  }
}