Pith Number

pith:53KBOEUI

pith:2013:53KBOEUI6SVRJ5Z5CVZPLWFAZ3

not attested not anchored not stored refs pending

The 2-ranks of connected compact Lie groups

Bang-Yen Chen

arxiv:1307.1932 v1 · 2013-07-08 · math.GR · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{53KBOEUI6SVRJ5Z5CVZPLWFAZ3}

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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	2026-05-18T03:19:03.083704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eed4171288f4ab14f73d1572f5d8a0cee4e45929aec539d37f179f46a3942d01

Aliases

arxiv: 1307.1932 · arxiv_version: 1307.1932v1 · doi: 10.48550/arxiv.1307.1932 · pith_short_12: 53KBOEUI6SVR · pith_short_16: 53KBOEUI6SVRJ5Z5 · pith_short_8: 53KBOEUI

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/53KBOEUI6SVRJ5Z5CVZPLWFAZ3 \
  | 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: eed4171288f4ab14f73d1572f5d8a0cee4e45929aec539d37f179f46a3942d01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "486076aa3b5f1b9d12d51bd3adc088388c21fa23298fb6c755b89d5d95962333",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2013-07-08T00:24:02Z",
    "title_canon_sha256": "b7b883b6160e5ae78a5750abc85e28e3ebcfded03946369a3098bab31b53ecd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1932",
    "kind": "arxiv",
    "version": 1
  }
}