Pith Number

pith:NPLQDKKH

pith:2014:NPLQDKKH3L2YMMIE3RMUG2LZUQ

not attested not anchored not stored refs pending

Decomposability of bimodule maps

Christian Le Merdy, Lina Oliveira

arxiv:1404.1173 v1 · 2014-04-04 · 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{NPLQDKKH3L2YMMIE3RMUG2LZUQ}

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	2026-05-18T02:54:54.050388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bd701a947daf5863104dc59436979a42d4108743c7816de6b11ab8d94da5753

Aliases

arxiv: 1404.1173 · arxiv_version: 1404.1173v1 · doi: 10.48550/arxiv.1404.1173 · pith_short_12: NPLQDKKH3L2Y · pith_short_16: NPLQDKKH3L2YMMIE · pith_short_8: NPLQDKKH

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/NPLQDKKH3L2YMMIE3RMUG2LZUQ \
  | 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: 6bd701a947daf5863104dc59436979a42d4108743c7816de6b11ab8d94da5753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "031da33676c815a99db0fcc0e4f21070262b6a8ce26c0dea0e7a9f2fd4de34f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-04-04T07:55:24Z",
    "title_canon_sha256": "36944915682886a77f7924ec41e99f9fc63cb92ae80f17747c65aab68e7d877f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1173",
    "kind": "arxiv",
    "version": 1
  }
}