Pith Number

pith:OBAL2MF7

pith:2012:OBAL2MF7J6O5O4KJEJWEHBJXAD

not attested not anchored not stored refs pending

On the structure of spaces of commuting elements in compact Lie groups

Alejandro Adem, Jos\'e Manuel G\'omez

arxiv:1203.5439 v1 · 2012-03-24 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBAL2MF7J6O5O4KJEJWEHBJXAD}

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	2026-05-18T03:59:15.088166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7040bd30bf4f9dd77149226c43853700da073585b1cbe3379dd932efd79b27a2

Aliases

arxiv: 1203.5439 · arxiv_version: 1203.5439v1 · doi: 10.48550/arxiv.1203.5439 · pith_short_12: OBAL2MF7J6O5 · pith_short_16: OBAL2MF7J6O5O4KJ · pith_short_8: OBAL2MF7

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/OBAL2MF7J6O5O4KJEJWEHBJXAD \
  | 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: 7040bd30bf4f9dd77149226c43853700da073585b1cbe3379dd932efd79b27a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eac037f537bc8b64b75873f5ba4ba66ebe51197729207e75b244762ee168d6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2012-03-24T19:12:10Z",
    "title_canon_sha256": "189fb6e26ab28ca5689e3532b4c528511b76b3d9855f351d0381f74d1867cc43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5439",
    "kind": "arxiv",
    "version": 1
  }
}