Pith Number

pith:6N5XIYMP

pith:2015:6N5XIYMPJQ4OZBIQW4CSDHWXZI

not attested not anchored not stored refs pending

The nilpotent regular element problem

K. C. O'Meara, P. Ara

arxiv:1509.08862 v2 · 2015-09-29 · math.RA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6N5XIYMPJQ4OZBIQW4CSDHWXZI}

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	2026-05-18T00:53:12.541459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f37b74618f4c38ec8510b705219ed7ca0c3376b917b02c3f90543f5f400d476a

Aliases

arxiv: 1509.08862 · arxiv_version: 1509.08862v2 · doi: 10.48550/arxiv.1509.08862 · pith_short_12: 6N5XIYMPJQ4O · pith_short_16: 6N5XIYMPJQ4OZBIQ · pith_short_8: 6N5XIYMP

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/6N5XIYMPJQ4OZBIQW4CSDHWXZI \
  | 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: f37b74618f4c38ec8510b705219ed7ca0c3376b917b02c3f90543f5f400d476a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3abcb543cffe889252e89d3a9a8ec7a6a3c0b957876c99993954a3fa6bf42cb8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2015-09-29T17:29:47Z",
    "title_canon_sha256": "eaf8e4136c0b303de2f5edbe11ade1bd4576e8c47e6fd528fbf3160b98d3a5ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08862",
    "kind": "arxiv",
    "version": 2
  }
}