Pith Number

pith:S63B5WG3

pith:2017:S63B5WG3TZN3KUHNS5XW5CWO5S

not attested not anchored not stored refs pending

The structures on the universal enveloping algebras of differential graded Poisson Hopf algebras

Jiafeng Lu, Mengtian Guo, Xianguo Hu, Xingting Wang

arxiv:1704.01322 v1 · 2017-04-05 · 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{S63B5WG3TZN3KUHNS5XW5CWO5S}

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	2026-05-18T00:46:58.452261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97b61ed8db9e5bb550ed976f6e8aceec88d20ab1e2b338993629d6728994f33b

Aliases

arxiv: 1704.01322 · arxiv_version: 1704.01322v1 · doi: 10.48550/arxiv.1704.01322 · pith_short_12: S63B5WG3TZN3 · pith_short_16: S63B5WG3TZN3KUHN · pith_short_8: S63B5WG3

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/S63B5WG3TZN3KUHNS5XW5CWO5S \
  | 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: 97b61ed8db9e5bb550ed976f6e8aceec88d20ab1e2b338993629d6728994f33b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a3828d0c5dc016cf7539d66693f4cb46d7cb2ae0f443bb33af5da1a349049cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-04-05T09:27:46Z",
    "title_canon_sha256": "b0d707595da8427ff8dd640eabe8412ed7ca501ecab7ccd86fc0b6ec27a0c85a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01322",
    "kind": "arxiv",
    "version": 1
  }
}