Pith Number

pith:EEWF23EP

pith:2015:EEWF23EPUUMRDYWA77JTIM4PCI

not attested not anchored not stored refs pending

Carter Subgroups, Amalgams, Simple Groups, and the Zp*-theorem

Geoffrey R. Robinson

arxiv:1501.07762 v1 · 2015-01-30 · 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{EEWF23EPUUMRDYWA77JTIM4PCI}

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	2026-05-18T02:28:14.225043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

212c5d6c8fa51911e2c0ffd334338f123e7830556a538faf782b4a38b43dae16

Aliases

arxiv: 1501.07762 · arxiv_version: 1501.07762v1 · doi: 10.48550/arxiv.1501.07762 · pith_short_12: EEWF23EPUUMR · pith_short_16: EEWF23EPUUMRDYWA · pith_short_8: EEWF23EP

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/EEWF23EPUUMRDYWA77JTIM4PCI \
  | 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: 212c5d6c8fa51911e2c0ffd334338f123e7830556a538faf782b4a38b43dae16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "262399d47e7d10cbb88bac6e35b1dd8d178deabd0910dd1cffa174822fe696ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2015-01-30T13:16:11Z",
    "title_canon_sha256": "cb7c037a1e6cc693529edf5105cde45a789129453dcd508afe0f0e08f703fc22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07762",
    "kind": "arxiv",
    "version": 1
  }
}