Pith Number

pith:67VNVEMU

pith:2018:67VNVEMU47XFLLV2L4B5ZFRT77

not attested not anchored not stored refs pending

Analogies of the Qi formula for some Dowling type numbers

Gladys Jane Rama, Ianna Marie Tacoloy, Jeneveb T. Malusay, Joy Antonette Cillar, Oscar Vincent Silang, Roberto B. Corcino

arxiv:1808.02663 v1 · 2018-08-08 · 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{67VNVEMU47XFLLV2L4B5ZFRT77}

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	2026-05-18T00:08:34.699700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7eada9194e7ee55aeba5f03dc9633ffca0903315addfff077258fbacb93cf75

Aliases

arxiv: 1808.02663 · arxiv_version: 1808.02663v1 · doi: 10.48550/arxiv.1808.02663 · pith_short_12: 67VNVEMU47XF · pith_short_16: 67VNVEMU47XFLLV2 · pith_short_8: 67VNVEMU

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/67VNVEMU47XFLLV2L4B5ZFRT77 \
  | 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: f7eada9194e7ee55aeba5f03dc9633ffca0903315addfff077258fbacb93cf75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1585cb714dd0717bea433a3587ee68c8baa8b7376d9cc4fa1a41d539de3718dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-08-08T08:36:46Z",
    "title_canon_sha256": "77402c099f6c417de05f2620ef93efcb7514adf8ee2496eddea90c31267ee388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02663",
    "kind": "arxiv",
    "version": 1
  }
}