Pith Number

pith:YHDMG2KL

pith:2017:YHDMG2KLCPRKZTRWMTKP2WJSBI

not attested not anchored not stored refs pending

$\frak{g}$-quasi-Frobenius Lie algebras

David N. Pham

arxiv:1701.01680 v1 · 2017-01-06 · math.DG · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YHDMG2KLCPRKZTRWMTKP2WJSBI}

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	2026-05-18T00:53:16.231716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1c6c3694b13e2acce3664d4fd59320a241b934a093ed22f92650ff5897f6b83

Aliases

arxiv: 1701.01680 · arxiv_version: 1701.01680v1 · doi: 10.48550/arxiv.1701.01680 · pith_short_12: YHDMG2KLCPRK · pith_short_16: YHDMG2KLCPRKZTRW · pith_short_8: YHDMG2KL

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/YHDMG2KLCPRKZTRWMTKP2WJSBI \
  | 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: c1c6c3694b13e2acce3664d4fd59320a241b934a093ed22f92650ff5897f6b83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d8947ebd3adaddbcb28d1a5d472fcc748ea9fddd0f6ca6df06f6198af7f22ed",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-01-06T16:11:46Z",
    "title_canon_sha256": "2648a7533250357a8caceeb44f3fe181ce44b2fe34fb8118a3cf0150a62e4790"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01680",
    "kind": "arxiv",
    "version": 1
  }
}