Pith Number

pith:P33PD4Y5

pith:2019:P33PD4Y54R7PC5ILY5MNA3WAWA

not attested not anchored not stored refs pending

On Riemann-Poisson Lie groups

Ahmed Sid'Ahmed Lessiad, Brahim Alioune, Mohamed Boucetta

arxiv:1908.05060 v1 · 2019-08-14 · math.DG · math.SG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P33PD4Y54R7PC5ILY5MNA3WAWA}

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	2026-07-04T23:55:59.518302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ef6f1f31de47ef1750bc758d06ec0b029e351811aeb91064f45de5fb73744b9

Aliases

arxiv: 1908.05060 · arxiv_version: 1908.05060v1 · doi: 10.48550/arxiv.1908.05060 · pith_short_12: P33PD4Y54R7P · pith_short_16: P33PD4Y54R7PC5IL · pith_short_8: P33PD4Y5

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/P33PD4Y54R7PC5ILY5MNA3WAWA \
  | 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: 7ef6f1f31de47ef1750bc758d06ec0b029e351811aeb91064f45de5fb73744b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "927ba1ca10167aaa4b533935119b6de259c4fb386f6c7e570d03a04915cd4c78",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-08-14T10:31:28Z",
    "title_canon_sha256": "2c64650fe11c7a27db255e889bd25b0e2de189c80d1db9a596cfd6ccb1bd7b2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05060",
    "kind": "arxiv",
    "version": 1
  }
}