Pith Number

pith:NNNHU5BA

pith:2017:NNNHU5BAON2ULT44GUQCNIJ4QL

not attested not anchored not stored refs pending

On Incidence Algebras and their Representations

Gerard D. Koffi, Miodrag C. Iovanov

arxiv:1702.03356 v5 · 2017-02-10 · math.RT · math.CO · 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{NNNHU5BAON2ULT44GUQCNIJ4QL}

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	2026-05-18T00:16:50.832510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b5a7a7420737545cf9c352026a13c82e18fe2c65b0fe4ed228b9cb9baa90220

Aliases

arxiv: 1702.03356 · arxiv_version: 1702.03356v5 · doi: 10.48550/arxiv.1702.03356 · pith_short_12: NNNHU5BAON2U · pith_short_16: NNNHU5BAON2ULT44 · pith_short_8: NNNHU5BA

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/NNNHU5BAON2ULT44GUQCNIJ4QL \
  | 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: 6b5a7a7420737545cf9c352026a13c82e18fe2c65b0fe4ed228b9cb9baa90220

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bac60b2158be6a65ed28bf540ebcbd8dd1fa15899dc3dafaaab346d9ee710fb1",
    "cross_cats_sorted": [
      "math.CO",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-02-10T23:45:21Z",
    "title_canon_sha256": "0e5d10384a88ee41b21e4205f38cae899775ffc29a9c786869201b5f375a0ea4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03356",
    "kind": "arxiv",
    "version": 5
  }
}