Pith Number

pith:5LI3PUNA

pith:2017:5LI3PUNAN2UHKGIZ5AYX3QTMVS

not attested not anchored not stored refs pending

Asymptotic Results for the Queen Packing Problem

Daniel M Kane

arxiv:1703.04538 v1 · 2017-03-13 · 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{5LI3PUNAN2UHKGIZ5AYX3QTMVS}

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	2026-05-18T00:48:41.542504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ead1b7d1a06ea8751919e8317dc26cac8fa1838f87f7798a1578cb7f6bbfcaa8

Aliases

arxiv: 1703.04538 · arxiv_version: 1703.04538v1 · doi: 10.48550/arxiv.1703.04538 · pith_short_12: 5LI3PUNAN2UH · pith_short_16: 5LI3PUNAN2UHKGIZ · pith_short_8: 5LI3PUNA

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/5LI3PUNAN2UHKGIZ5AYX3QTMVS \
  | 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: ead1b7d1a06ea8751919e8317dc26cac8fa1838f87f7798a1578cb7f6bbfcaa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d988201d353941ed0efd86fc036295d016d7a7b1f62b15f205f889e3b72a6b3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-03-13T18:15:08Z",
    "title_canon_sha256": "33cfd0422021a3f4395bb26425100735572ec7aa847af2e4f4082c6af93efbe8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04538",
    "kind": "arxiv",
    "version": 1
  }
}