Pith Number

pith:XONY5D3O

pith:2018:XONY5D3OPIHTPXLLX4MA37AFAH

not attested not anchored not stored refs pending

Hook, line and sinker: a bijective proof of the skew shifted hook-length formula

Matjaz Konvalinka

arxiv:1809.02389 v1 · 2018-09-07 · 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{XONY5D3OPIHTPXLLX4MA37AFAH}

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	2026-05-18T00:06:17.252846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb9b8e8f6e7a0f37dd6bbf180dfc0501c2c8a023a1d32fba1e86e9f9db4499ad

Aliases

arxiv: 1809.02389 · arxiv_version: 1809.02389v1 · doi: 10.48550/arxiv.1809.02389 · pith_short_12: XONY5D3OPIHT · pith_short_16: XONY5D3OPIHTPXLL · pith_short_8: XONY5D3O

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/XONY5D3OPIHTPXLLX4MA37AFAH \
  | 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: bb9b8e8f6e7a0f37dd6bbf180dfc0501c2c8a023a1d32fba1e86e9f9db4499ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2e6d3a029fbe6db160d21772fd1f613bf1c8925ff51ada8ee5dd9284211078b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-09-07T10:14:19Z",
    "title_canon_sha256": "d03608fea579694ea549703d00b8d38b9121624f302942e266767d45780adc8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02389",
    "kind": "arxiv",
    "version": 1
  }
}