Pith Number

pith:HRP4B5O6

pith:2017:HRP4B5O66TJMY3IUBBQLJJ6YSU

not attested not anchored not stored refs pending

Conformally Covariant Bi-Differential Operators on a Simple Real Jordan Algebra

Jean-Louis Clerc (IECN), Khalid Koufany, Salem Ben Said

arxiv:1704.01817 v1 · 2017-04-06 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HRP4B5O66TJMY3IUBBQLJJ6YSU}

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	2026-05-18T00:46:54.276190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c5fc0f5def4d2cc6d140860b4a7d8951bb1b7ea61fc52b64f529c12a4960d87

Aliases

arxiv: 1704.01817 · arxiv_version: 1704.01817v1 · doi: 10.48550/arxiv.1704.01817 · pith_short_12: HRP4B5O66TJM · pith_short_16: HRP4B5O66TJMY3IU · pith_short_8: HRP4B5O6

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/HRP4B5O66TJMY3IUBBQLJJ6YSU \
  | 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: 3c5fc0f5def4d2cc6d140860b4a7d8951bb1b7ea61fc52b64f529c12a4960d87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86e4b452950e4038694a39c457f64529165e896e3919155cc8d49949a27ce97f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-04-06T13:05:24Z",
    "title_canon_sha256": "1481905ea65911bd3e8e4ae371d282b271e51631c049ac623f98dbc9e6fa1dfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01817",
    "kind": "arxiv",
    "version": 1
  }
}