Pith Number

pith:EFAFJ7SP

pith:2013:EFAFJ7SPK3RVLUXMV4QCU7JHZA

not attested not anchored not stored refs pending

Gr\"obner-Shirshov bases for some Lie algebras

Qingyan Tang, Yu Li, Yuqun Chen

arxiv:1305.4546 v1 · 2013-05-15 · 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{EFAFJ7SPK3RVLUXMV4QCU7JHZA}

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	2026-05-18T03:25:16.693919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

214054fe4f56e355d2ecaf202a7d27c81efa7e0259ad88372ba09d5ddb7a5eb2

Aliases

arxiv: 1305.4546 · arxiv_version: 1305.4546v1 · doi: 10.48550/arxiv.1305.4546 · pith_short_12: EFAFJ7SPK3RV · pith_short_16: EFAFJ7SPK3RVLUXM · pith_short_8: EFAFJ7SP

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/EFAFJ7SPK3RVLUXMV4QCU7JHZA \
  | 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: 214054fe4f56e355d2ecaf202a7d27c81efa7e0259ad88372ba09d5ddb7a5eb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cf27f867ee98966e46d87ef07217af6e749c03fc8eae77abd3908167dab3786",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "math.RA",
    "submitted_at": "2013-05-15T23:37:59Z",
    "title_canon_sha256": "4ab7a1d3e64844c3f5b9368e3c1fe63213281986043bef3643e8dd31fd8c8508"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4546",
    "kind": "arxiv",
    "version": 1
  }
}