Pith Number

pith:LPOOQO25

pith:2017:LPOOQO256Q27V7UBI5KNC7DAPB

not attested not anchored not stored refs pending

A short note on the order of the Zhang-Liu matrices over arbitrary fields

Josh Hiller, Leo Betthauser

arxiv:1702.01321 v1 · 2017-02-04 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPOOQO256Q27V7UBI5KNC7DAPB}

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	2026-05-18T00:51:23.772724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bdce83b5df435fafe814754d17c60784d8ba3a581354cdee70e9d566607ce70

Aliases

arxiv: 1702.01321 · arxiv_version: 1702.01321v1 · doi: 10.48550/arxiv.1702.01321 · pith_short_12: LPOOQO256Q27 · pith_short_16: LPOOQO256Q27V7UB · pith_short_8: LPOOQO25

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/LPOOQO256Q27V7UBI5KNC7DAPB \
  | 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: 5bdce83b5df435fafe814754d17c60784d8ba3a581354cdee70e9d566607ce70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22cc7514aa60225ea19453c2f66d6104deadf932bd8c6969186c1181eaa9eb14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-02-04T18:34:53Z",
    "title_canon_sha256": "b3abafd09499d670731ba05acf62deffdeb883cf4646dd56d0f8c780ec043fdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01321",
    "kind": "arxiv",
    "version": 1
  }
}