Pith Number

pith:VU2USRC2

pith:2014:VU2USRC27AFLQEY7ZMVUN2NK2X

not attested not anchored not stored refs pending

On spaces of commuting elements in Lie groups

Frederick R. Cohen, Mentor Stafa

arxiv:1402.6309 v2 · 2014-02-25 · 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{VU2USRC27AFLQEY7ZMVUN2NK2X}

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	2026-05-18T00:50:58.038017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad3549445af80ab8131fcb2b46e9aad5e885acb228884eaea3a13a525254d445

Aliases

arxiv: 1402.6309 · arxiv_version: 1402.6309v2 · doi: 10.48550/arxiv.1402.6309 · pith_short_12: VU2USRC27AFL · pith_short_16: VU2USRC27AFLQEY7 · pith_short_8: VU2USRC2

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/VU2USRC27AFLQEY7ZMVUN2NK2X \
  | 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: ad3549445af80ab8131fcb2b46e9aad5e885acb228884eaea3a13a525254d445

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de0bf373837209d72646b9b93d4b67318e842b5c8456474c772535466ad8a215",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2014-02-25T20:41:37Z",
    "title_canon_sha256": "6611f0bd3290435ecd271df726e8ef7520ab4ba335fb85de3b8d7c3c19b19bc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6309",
    "kind": "arxiv",
    "version": 2
  }
}