Pith Number

pith:USD3ZSUF

pith:2015:USD3ZSUFIY3EL75TK6Q3JZC6L3

not attested not anchored not stored refs pending

Additivity of maps preserving Jordan $\eta_{\ast}$-products on $C^{*}$-algebras

Ali Taghavi, Hamid Rohi, Vahid Darvish

arxiv:1504.00100 v1 · 2015-04-01 · 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{USD3ZSUFIY3EL75TK6Q3JZC6L3}

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	2026-05-18T02:19:49.787030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a487bcca85463645ffb357a1b4e45e5ef00fa1894f0a5a9f42a91733472dc826

Aliases

arxiv: 1504.00100 · arxiv_version: 1504.00100v1 · doi: 10.48550/arxiv.1504.00100 · pith_short_12: USD3ZSUFIY3E · pith_short_16: USD3ZSUFIY3EL75T · pith_short_8: USD3ZSUF

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/USD3ZSUFIY3EL75TK6Q3JZC6L3 \
  | 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: a487bcca85463645ffb357a1b4e45e5ef00fa1894f0a5a9f42a91733472dc826

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8443ead891388025f50c62ef6e9c48d26beff785337086666efd2bbb4a062ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2015-04-01T04:04:44Z",
    "title_canon_sha256": "ccf1ac15a3f7307732ca24f5d55ee1326d2e3843157d36c5fd4a41c05c909a53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00100",
    "kind": "arxiv",
    "version": 1
  }
}