Pith Number

pith:LADETM5F

pith:2010:LADETM5FCQD7UBPEHWL54MT4AF

not attested not anchored not stored refs pending

Constructive homomorphisms for classical groups

Colva M. Roney-Dougal, Scott H. Murray

arxiv:1009.1672 v1 · 2010-09-09 · 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{LADETM5FCQD7UBPEHWL54MT4AF}

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	2026-05-18T04:41:13.797728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

580649b3a51407fa05e43d97de327c0146d98221f2b4ecbdb21e3402281bc71a

Aliases

arxiv: 1009.1672 · arxiv_version: 1009.1672v1 · doi: 10.48550/arxiv.1009.1672 · pith_short_12: LADETM5FCQD7 · pith_short_16: LADETM5FCQD7UBPE · pith_short_8: LADETM5F

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/LADETM5FCQD7UBPEHWL54MT4AF \
  | 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: 580649b3a51407fa05e43d97de327c0146d98221f2b4ecbdb21e3402281bc71a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc7f4201df6471193dc52df8b4759041e80e2b1c51630e8cb510cfea68aa93c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2010-09-09T02:25:10Z",
    "title_canon_sha256": "deb3616d40af9d8b8eeea804ea05c3cca78456fccd59340e83bb087e22cd1c31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1672",
    "kind": "arxiv",
    "version": 1
  }
}