Pith Number

pith:FUCS7CZT

pith:2017:FUCS7CZTMGYICYMBRXTTWRXTJD

not attested not anchored not stored refs pending

Generalization of Roth's solvability criteria to systems of matrix equations

Andrii Dmytryshyn, Tetiana Klymchuk, Vladimir V. Sergeichuk, Vyacheslav Futorny

arxiv:1704.04670 v1 · 2017-04-15 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUCS7CZTMGYICYMBRXTTWRXTJD}

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	2026-05-18T00:46:17.967730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d052f8b3361b08161818de73b46f348e746966f2d4b3117fa762e6fd2474b4c

Aliases

arxiv: 1704.04670 · arxiv_version: 1704.04670v1 · doi: 10.48550/arxiv.1704.04670 · pith_short_12: FUCS7CZTMGYI · pith_short_16: FUCS7CZTMGYICYMB · pith_short_8: FUCS7CZT

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/FUCS7CZTMGYICYMBRXTTWRXTJD \
  | 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: 2d052f8b3361b08161818de73b46f348e746966f2d4b3117fa762e6fd2474b4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5daa0b40f4c55eca24779e565854400a48d3bc7a94ac3b5b1e15a046def480a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-04-15T18:02:20Z",
    "title_canon_sha256": "a830fd80134fb681d020c66606da3bd64aa715a3058387ff03203bc7f3965fc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04670",
    "kind": "arxiv",
    "version": 1
  }
}