Pith Number

pith:WNUGE3VJ

pith:2018:WNUGE3VJ6J6M5U2UMV5WIN66R4

not attested not anchored not stored refs pending

Extensions of modules over a class of Lie conformal algebras $\mathcal{W}(b)$

Kaijing Ling, Lamei Yuan

arxiv:1809.04795 v1 · 2018-09-13 · 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{WNUGE3VJ6J6M5U2UMV5WIN66R4}

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	2026-05-18T00:05:49.616784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b368626ea9f27cced354657b6437de8f393a5ed7d65110ef7907aa22d84f7513

Aliases

arxiv: 1809.04795 · arxiv_version: 1809.04795v1 · doi: 10.48550/arxiv.1809.04795 · pith_short_12: WNUGE3VJ6J6M · pith_short_16: WNUGE3VJ6J6M5U2U · pith_short_8: WNUGE3VJ

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/WNUGE3VJ6J6M5U2UMV5WIN66R4 \
  | 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: b368626ea9f27cced354657b6437de8f393a5ed7d65110ef7907aa22d84f7513

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a878c8f78e8fb1034b83f2a5c4698c4ce1c303a646aa27296aa7ea38b014a564",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-09-13T06:34:13Z",
    "title_canon_sha256": "b5ce24ea53d5e69a089de4d8debd5df9c0b747002dfad8f1db11d9a468a31ef1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04795",
    "kind": "arxiv",
    "version": 1
  }
}