Pith Number

pith:FD2JNVP4

pith:2016:FD2JNVP46CRMPWFPFMUD2UHC55

not attested not anchored not stored refs pending

Derivations of the Lie algebra of strictly block upper triangular matrices

Huajun Huang, Prakash Ghimire

arxiv:1603.08044 v1 · 2016-03-25 · math.RT · math.QA · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FD2JNVP46CRMPWFPFMUD2UHC55}

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	2026-05-18T01:18:13.459744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28f496d5fcf0a2c7d8af2b283d50e2ef45df17c8fe3baa9e0c0d9a0d3a0104d0

Aliases

arxiv: 1603.08044 · arxiv_version: 1603.08044v1 · doi: 10.48550/arxiv.1603.08044 · pith_short_12: FD2JNVP46CRM · pith_short_16: FD2JNVP46CRMPWFP · pith_short_8: FD2JNVP4

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/FD2JNVP46CRMPWFPFMUD2UHC55 \
  | 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: 28f496d5fcf0a2c7d8af2b283d50e2ef45df17c8fe3baa9e0c0d9a0d3a0104d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29f4fcd8005cff473044d4ee619632af46806926a4b07c0c18bcdd7e29ca6bde",
    "cross_cats_sorted": [
      "math.QA",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2016-03-25T21:58:36Z",
    "title_canon_sha256": "e7bf39e5431cc578de623e8f917aa11392cac09b0681fbc1e333f6a49d3dc2dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08044",
    "kind": "arxiv",
    "version": 1
  }
}