Pith Number

pith:NQERMDOM

pith:2018:NQERMDOMB2IHBKMFXLR4WCH7Q5

not attested not anchored not stored refs pending

On the tensor rank of $3\times 3$ permanent and determinant

Siddharth Krishna, Visu Makam

arxiv:1801.00496 v1 · 2018-01-01 · math.CO · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQERMDOMB2IHBKMFXLR4WCH7Q5}

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	2026-05-18T00:26:53.204023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c09160dcc0e9070a985bae3cb08ff876de52a5bac2077b8965f578254703088

Aliases

arxiv: 1801.00496 · arxiv_version: 1801.00496v1 · doi: 10.48550/arxiv.1801.00496 · pith_short_12: NQERMDOMB2IH · pith_short_16: NQERMDOMB2IHBKMF · pith_short_8: NQERMDOM

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/NQERMDOMB2IHBKMFXLR4WCH7Q5 \
  | 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: 6c09160dcc0e9070a985bae3cb08ff876de52a5bac2077b8965f578254703088

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6682920f80f9d63e00aba2eb5d8d375324dfb39dc6f8b1f2a05f61a8f7f2a1e",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-01-01T19:18:05Z",
    "title_canon_sha256": "5934ef82c2b4282125155a073120010565297f33309d5aa89c9b142a0aa398e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00496",
    "kind": "arxiv",
    "version": 1
  }
}