Pith Number

pith:BW4YPQFR

pith:2019:BW4YPQFRSUP5BONEGMCAMYKGFH

not attested not anchored not stored refs pending

Structure of a class of Lie conformal algebras of Block type

Chunguang Xia, Li Liu, Wei Wang

arxiv:1905.04274 v1 · 2019-05-10 · 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{BW4YPQFRSUP5BONEGMCAMYKGFH}

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	2026-05-17T23:46:31.558247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0db987c0b1951fd0b9a4330406614629e76f991aceb5e63903746e38d991db9b

Aliases

arxiv: 1905.04274 · arxiv_version: 1905.04274v1 · doi: 10.48550/arxiv.1905.04274 · pith_short_12: BW4YPQFRSUP5 · pith_short_16: BW4YPQFRSUP5BONE · pith_short_8: BW4YPQFR

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/BW4YPQFRSUP5BONEGMCAMYKGFH \
  | 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: 0db987c0b1951fd0b9a4330406614629e76f991aceb5e63903746e38d991db9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9f5521b96cbb29b75ff7815c29b0719c192934078137ada57acb5c878c16d90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2019-05-10T17:28:30Z",
    "title_canon_sha256": "39ae174f9db7097edffec8506f5c24a9ff1d445ae7005f72decaf302be635b79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04274",
    "kind": "arxiv",
    "version": 1
  }
}