Pith Number

pith:OSUZ3KVG

pith:2017:OSUZ3KVGVMH7JVQVAXZEX6PHJG

not attested not anchored not stored refs pending

Comparison results for Proper Double Splittings of Rectangular Matrices

K. Appi Reddy, T. Kurmayya

arxiv:1704.03765 v1 · 2017-04-12 · 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{OSUZ3KVGVMH7JVQVAXZEX6PHJG}

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	2026-05-17T23:39:37.333505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74a99daaa6ab0ff4d61505f24bf9e749b82b04b15263a3a0dcf2e9b946d34233

Aliases

arxiv: 1704.03765 · arxiv_version: 1704.03765v1 · doi: 10.48550/arxiv.1704.03765 · pith_short_12: OSUZ3KVGVMH7 · pith_short_16: OSUZ3KVGVMH7JVQV · pith_short_8: OSUZ3KVG

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/OSUZ3KVGVMH7JVQVAXZEX6PHJG \
  | 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: 74a99daaa6ab0ff4d61505f24bf9e749b82b04b15263a3a0dcf2e9b946d34233

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcbdb6da916bc43c2a21b53bd60ba8289504d366627548ca311b8f9d5d06419f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-04-12T14:04:02Z",
    "title_canon_sha256": "319a41dea33e151be4d604c6cb08092ae4daa04562e291cd6a87c3a4c0d9449e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03765",
    "kind": "arxiv",
    "version": 1
  }
}