Pith Number

pith:XTKLVO7W

pith:2017:XTKLVO7WTFOBIUC4K2KLL7SK5W

not attested not anchored not stored refs pending

Post-Lie algebra structures on the Witt algebra

Xiaomin Tang

arxiv:1701.00200 v3 · 2017-01-01 · 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{XTKLVO7WTFOBIUC4K2KLL7SK5W}

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	2026-05-18T00:37:48.081914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcd4babbf6995c14505c5694b5fe4aedb0c3a8e7f0f51d5615a4f77f0d9a44f6

Aliases

arxiv: 1701.00200 · arxiv_version: 1701.00200v3 · doi: 10.48550/arxiv.1701.00200 · pith_short_12: XTKLVO7WTFOB · pith_short_16: XTKLVO7WTFOBIUC4 · pith_short_8: XTKLVO7W

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/XTKLVO7WTFOBIUC4K2KLL7SK5W \
  | 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: bcd4babbf6995c14505c5694b5fe4aedb0c3a8e7f0f51d5615a4f77f0d9a44f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a28b2aa5e7b57d6db6bf1ff84828e5c193acd75c85c38ddb1fbb842fefcf907d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-01-01T05:15:03Z",
    "title_canon_sha256": "8f12137594bc2280d8e437ba2c9718c5fc317fdb95bbdd423fec6ae32a0639fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00200",
    "kind": "arxiv",
    "version": 3
  }
}