Pith Number

pith:RHMMA6X2

pith:2002:RHMMA6X2WFT3ZXZA5M52YF3PO7

not attested not anchored not stored refs pending

K-theory of Solvable Groups

Peter Linnell, Tom Farrell

arxiv:math/0207138 v1 · 2002-07-17 · 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{RHMMA6X2WFT3ZXZA5M52YF3PO7}

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	2026-07-04T14:36:19.574334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89d8c07afab167bcdf20eb3bac176f77dbcf866085f6c22248a5fddd4c49103a

Aliases

arxiv: math/0207138 · arxiv_version: math/0207138v1 · doi: 10.48550/arxiv.math/0207138 · pith_short_12: RHMMA6X2WFT3 · pith_short_16: RHMMA6X2WFT3ZXZA · pith_short_8: RHMMA6X2

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/RHMMA6X2WFT3ZXZA5M52YF3PO7 \
  | 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: 89d8c07afab167bcdf20eb3bac176f77dbcf866085f6c22248a5fddd4c49103a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaaf231c62815341a12e7af9e65e04f20568370e6491a570f9fb949a4cb0f05a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.KT",
    "submitted_at": "2002-07-17T01:18:39Z",
    "title_canon_sha256": "1e3bef39e1e31dfe1c5659cdf78a2679134a643579faf56bef94cc7f4c6d2ff0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0207138",
    "kind": "arxiv",
    "version": 1
  }
}