Pith Number

pith:JVFTC2FL

pith:2018:JVFTC2FLSMKDNZISHB4WC63C4K

not attested not anchored not stored refs pending

Rank preservers of matrices over additively idempotent and multiplicatively cancellative semirings

A. K. Bhuniya, Sushobhan Maity

arxiv:1807.06476 v1 · 2018-07-15 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVFTC2FLSMKDNZISHB4WC63C4K}

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	2026-05-18T00:10:32.912273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d4b3168ab931436e5123879617b62e2a5c5a577146a5b193b67b0a7588a03fb

Aliases

arxiv: 1807.06476 · arxiv_version: 1807.06476v1 · doi: 10.48550/arxiv.1807.06476 · pith_short_12: JVFTC2FLSMKD · pith_short_16: JVFTC2FLSMKDNZIS · pith_short_8: JVFTC2FL

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/JVFTC2FLSMKDNZISHB4WC63C4K \
  | 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: 4d4b3168ab931436e5123879617b62e2a5c5a577146a5b193b67b0a7588a03fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46aa24cba31e5025f75e5f2a94ecf736cbdaa15a48c8beac470d72a093c944fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-07-15T08:13:49Z",
    "title_canon_sha256": "4f21a57c07043e82deafa35883ec48b26b353da0ecc005c849e54702e4b646b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06476",
    "kind": "arxiv",
    "version": 1
  }
}