Pith Number

pith:NLTCNDAH

pith:2015:NLTCNDAHNMVATFKBCCBK3WMDT6

not attested not anchored not stored refs pending

Real Classes of Finite Special Unitary Groups

Amanda Schaeffer Fry, C. Ryan Vinroot

arxiv:1512.04978 v1 · 2015-12-15 · 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{NLTCNDAHNMVATFKBCCBK3WMDT6}

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	2026-05-18T01:24:13.843439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ae6268c076b2a0995411082add9839fa4ca4730a426e3bd263b04fc597c8b65

Aliases

arxiv: 1512.04978 · arxiv_version: 1512.04978v1 · doi: 10.48550/arxiv.1512.04978 · pith_short_12: NLTCNDAHNMVA · pith_short_16: NLTCNDAHNMVATFKB · pith_short_8: NLTCNDAH

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/NLTCNDAHNMVATFKBCCBK3WMDT6 \
  | 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: 6ae6268c076b2a0995411082add9839fa4ca4730a426e3bd263b04fc597c8b65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f9a16ea8b40b9abd0b5a5019112eacb882e404edf589b9d96160b72e0361a36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2015-12-15T21:37:49Z",
    "title_canon_sha256": "aae704e43b9ff54e2779eb40e5969cd876fadef1654f96869c32f31d57ad3db0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04978",
    "kind": "arxiv",
    "version": 1
  }
}