Pith Number

pith:7DXSJMV5

pith:2015:7DXSJMV5YVJGFDPPMSJ5OJOVCI

not attested not anchored not stored refs pending

Loops in noncompact groups and factorization

Arlo Caine, Doug Pickrell

arxiv:1501.00917 v2 · 2015-01-02 · math.RT · 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{7DXSJMV5YVJGFDPPMSJ5OJOVCI}

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	2026-05-18T00:41:02.472609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8ef24b2bdc552628def6493d725d5120064fed6b4a9806d68ea9206fe9bf44b

Aliases

arxiv: 1501.00917 · arxiv_version: 1501.00917v2 · doi: 10.48550/arxiv.1501.00917 · pith_short_12: 7DXSJMV5YVJG · pith_short_16: 7DXSJMV5YVJGFDPP · pith_short_8: 7DXSJMV5

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/7DXSJMV5YVJGFDPPMSJ5OJOVCI \
  | 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: f8ef24b2bdc552628def6493d725d5120064fed6b4a9806d68ea9206fe9bf44b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73871e8654709110aa1c867b14bb17dfad529588d571eafb5b8e822b49bd60ed",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2015-01-02T17:49:46Z",
    "title_canon_sha256": "4fa79e04053ba856481d20fd4b04d55aed58fd002880d17eda1f231eee2fa12e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00917",
    "kind": "arxiv",
    "version": 2
  }
}