Pith Number

pith:MXOKWCC5

pith:2019:MXOKWCC52VA6UN3VSN5TY7QGYU

not attested not anchored not stored refs pending

Four-Valent Oriented Graphs of Biquasiprimitive Type

Cheryl E. Praeger, Nemanja Poznanovi\'c

arxiv:1902.10853 v1 · 2019-02-28 · 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{MXOKWCC52VA6UN3VSN5TY7QGYU}

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	2026-05-17T23:52:26.498603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65dcab085dd541ea3775937b3c7e06c5364932518dcbd0e3388b5337399a0ee9

Aliases

arxiv: 1902.10853 · arxiv_version: 1902.10853v1 · doi: 10.48550/arxiv.1902.10853 · pith_short_12: MXOKWCC52VA6 · pith_short_16: MXOKWCC52VA6UN3V · pith_short_8: MXOKWCC5

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/MXOKWCC52VA6UN3VSN5TY7QGYU \
  | 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: 65dcab085dd541ea3775937b3c7e06c5364932518dcbd0e3388b5337399a0ee9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ba2dfb234ea8dcce4743c3533947334c6c8674708d09ad341a68aee7da8378f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-02-28T00:51:59Z",
    "title_canon_sha256": "89429de481063a65456145501fd2d5f7841590122e710d3d21cff842abb44d7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10853",
    "kind": "arxiv",
    "version": 1
  }
}