Pith Number

pith:LXRSHR5A

pith:2019:LXRSHR5AXSSMWJVIT6DW5N653Q

not attested not anchored not stored refs pending

Normal operators with highly incompatible off-diagonal corners

Heydar Radjavi, Laurent W. Marcoux, Yuanhang Zhang

arxiv:1908.07024 v1 · 2019-08-19 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LXRSHR5AXSSMWJVIT6DW5N653Q}

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	2026-07-04T23:58:30.215355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5de323c7a0bca4cb26a89f876eb7dddc07043eba8a10ae48ca1ee04baf4b4745

Aliases

arxiv: 1908.07024 · arxiv_version: 1908.07024v1 · doi: 10.48550/arxiv.1908.07024 · pith_short_12: LXRSHR5AXSSM · pith_short_16: LXRSHR5AXSSMWJVI · pith_short_8: LXRSHR5A

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/LXRSHR5AXSSMWJVIT6DW5N653Q \
  | 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: 5de323c7a0bca4cb26a89f876eb7dddc07043eba8a10ae48ca1ee04baf4b4745

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd94ff0ec5ceb33ee417f83b1dc34092d1949e4c4e07c719d4e0b9b8dc10596b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-08-19T18:57:16Z",
    "title_canon_sha256": "10e168b59b5ce6b8cec1df7a86a6734b1d71a6816cad573788c09e8af9306410"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07024",
    "kind": "arxiv",
    "version": 1
  }
}