Pith Number

pith:CS5O2NUG

pith:2014:CS5O2NUGM2O7CJNCNWX5PGDJOG

not attested not anchored not stored refs pending

Approximation properties of simple Lie groups made discrete

Kang Li, S{\o}ren Knudby

arxiv:1408.5238 v2 · 2014-08-22 · math.GR · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CS5O2NUGM2O7CJNCNWX5PGDJOG}

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	2026-05-18T01:04:33.558287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14baed3686669df125a26dafd7986971b7232c596622e21f82346762805b8402

Aliases

arxiv: 1408.5238 · arxiv_version: 1408.5238v2 · doi: 10.48550/arxiv.1408.5238 · pith_short_12: CS5O2NUGM2O7 · pith_short_16: CS5O2NUGM2O7CJNC · pith_short_8: CS5O2NUG

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/CS5O2NUGM2O7CJNCNWX5PGDJOG \
  | 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: 14baed3686669df125a26dafd7986971b7232c596622e21f82346762805b8402

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c60283695f9be32f3f67f3ec5d60d7d19e331fab75f2e15bca4be0f2e4bf12c",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-08-22T09:28:22Z",
    "title_canon_sha256": "bd9b57648424509dddd656c64aa38efbbfb842cd5bfadd2512a2f43a1b88934b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5238",
    "kind": "arxiv",
    "version": 2
  }
}