Pith Number

pith:K74CR3RC

pith:2019:K74CR3RCOCTR7TWENTFZJC3PMI

not attested not anchored not stored refs pending

Solutions of a class of nonlinear matrix equations

Samik Pakhira, Sk Monowar Hossein, Snehasish Bose

arxiv:1907.08408 v1 · 2019-07-19 · 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{K74CR3RCOCTR7TWENTFZJC3PMI}

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	2026-05-17T23:40:09.941961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57f828ee2270a71fcec46ccb948b6f6217a44cd3fb0d60f662db4f4ebca14f12

Aliases

arxiv: 1907.08408 · arxiv_version: 1907.08408v1 · doi: 10.48550/arxiv.1907.08408 · pith_short_12: K74CR3RCOCTR · pith_short_16: K74CR3RCOCTR7TWE · pith_short_8: K74CR3RC

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/K74CR3RCOCTR7TWENTFZJC3PMI \
  | 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: 57f828ee2270a71fcec46ccb948b6f6217a44cd3fb0d60f662db4f4ebca14f12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3bcde368ca8cfd2618623f2c8f5bc823a8325ddfc71594186351ded4814aa51",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-07-19T08:43:39Z",
    "title_canon_sha256": "2f13edab83d3ac22fe28e6648e27c1cdc6e73527d51045623ba6e89396f86c5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08408",
    "kind": "arxiv",
    "version": 1
  }
}