Pith Number

pith:R4XYBN4O

pith:2015:R4XYBN4ODM7OZBQ5EHSTUUEQZI

not attested not anchored not stored refs pending

Developed Matrix inequalities via Positive Multilinear Mappings

Mahdi Dehghani, Mohsen Kian, Yuki Seo

arxiv:1512.02591 v1 · 2015-12-08 · math.FA · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4XYBN4ODM7OZBQ5EHSTUUEQZI}

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	2026-05-18T01:24:44.346721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f2f80b78e1b3eec861d21e53a5090ca32fcd760e59e8b6fc5ad41ecb210ddd3

Aliases

arxiv: 1512.02591 · arxiv_version: 1512.02591v1 · doi: 10.48550/arxiv.1512.02591 · pith_short_12: R4XYBN4ODM7O · pith_short_16: R4XYBN4ODM7OZBQ5 · pith_short_8: R4XYBN4O

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/R4XYBN4ODM7OZBQ5EHSTUUEQZI \
  | 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: 8f2f80b78e1b3eec861d21e53a5090ca32fcd760e59e8b6fc5ad41ecb210ddd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6609cd91a774e6cde1e2a7f0ee3129b6a4a1cc1a85c2dca3967c121ce8a3e80b",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-12-08T19:10:20Z",
    "title_canon_sha256": "3dd88df0d42b352268d4a621900fd114885d39d201b5f938816e88139c91c895"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02591",
    "kind": "arxiv",
    "version": 1
  }
}