Pith Number

pith:BFPKPR3G

pith:2008:BFPKPR3GLDHTA3JZVXMO2TMQO7

not attested not anchored not stored refs pending

Subregular characters of the unitriangular group over a finite field

Mikhail V. Ignatyev

arxiv:0801.3079 v3 · 2008-01-20 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BFPKPR3GLDHTA3JZVXMO2TMQO7}

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	2026-05-18T03:10:44.434763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

095ea7c76658cf306d39add8ed4d9077d7dbda323ed75a39dc291b80325662fd

Aliases

arxiv: 0801.3079 · arxiv_version: 0801.3079v3 · doi: 10.48550/arxiv.0801.3079 · pith_short_12: BFPKPR3GLDHT · pith_short_16: BFPKPR3GLDHTA3JZ · pith_short_8: BFPKPR3G

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/BFPKPR3GLDHTA3JZVXMO2TMQO7 \
  | 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: 095ea7c76658cf306d39add8ed4d9077d7dbda323ed75a39dc291b80325662fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab43db699024b033b475abb0faacfa4847096f7ed4685610dedd6111d3a640f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2008-01-20T11:12:21Z",
    "title_canon_sha256": "4da7e003dc57c30de2cc32b7a4fe37b5c5fb95970455f0114239b51f9ea0ecb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.3079",
    "kind": "arxiv",
    "version": 3
  }
}