Pith Number

pith:IYCTUW2Z

pith:2017:IYCTUW2ZN722FS6V7OQVRISZD2

not attested not anchored not stored refs pending

Maximality of Linear Operators

Mohammed Hichem Mortad, Mohammed Meziane

arxiv:1711.00521 v1 · 2017-11-01 · 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{IYCTUW2ZN722FS6V7OQVRISZD2}

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	2026-05-18T00:31:30.366209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46053a5b596ff5a2cbd5fba158a2591e82aac2c008beb360e1e231c5e33e1ddd

Aliases

arxiv: 1711.00521 · arxiv_version: 1711.00521v1 · doi: 10.48550/arxiv.1711.00521 · pith_short_12: IYCTUW2ZN722 · pith_short_16: IYCTUW2ZN722FS6V · pith_short_8: IYCTUW2Z

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/IYCTUW2ZN722FS6V7OQVRISZD2 \
  | 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: 46053a5b596ff5a2cbd5fba158a2591e82aac2c008beb360e1e231c5e33e1ddd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "663ba3a4156bc2859715e0eb61346daee994fe7518d50caaf66ad0744ffd1b79",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-11-01T19:43:08Z",
    "title_canon_sha256": "b9a8f01e39345c098ea9fca5b4203a2efe6ce7031986125a8a4ca934bfc9df14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00521",
    "kind": "arxiv",
    "version": 1
  }
}