Pith Number

pith:WB57T6SF

pith:2018:WB57T6SF6BM3VXOEVFURLATALO

not attested not anchored not stored refs pending

Remarks on Jordan derivations over matrix algebras

Arindam Ghosh, Om Prakash

arxiv:1803.07939 v1 · 2018-03-21 · 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{WB57T6SF6BM3VXOEVFURLATALO}

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	2026-05-18T00:20:28.481389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b07bf9fa45f059baddc4a9691582605bb43ce5603be244bf9bd27655d4c6d899

Aliases

arxiv: 1803.07939 · arxiv_version: 1803.07939v1 · doi: 10.48550/arxiv.1803.07939 · pith_short_12: WB57T6SF6BM3 · pith_short_16: WB57T6SF6BM3VXOE · pith_short_8: WB57T6SF

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/WB57T6SF6BM3VXOEVFURLATALO \
  | 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: b07bf9fa45f059baddc4a9691582605bb43ce5603be244bf9bd27655d4c6d899

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f9abdeeab006a251ac8c447c3dfb9a9cb7cad41af4a4bfea201643f760b0a59",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-03-21T14:22:51Z",
    "title_canon_sha256": "929231773243b785c2925f55b6e2648d1a1f8329769cc50b9c6ee0351aa24daa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07939",
    "kind": "arxiv",
    "version": 1
  }
}