Pith Number

pith:6JRP4YET

pith:2025:6JRP4YETTI435THA7YCXZQKGAM

not attested not anchored not stored refs pending

Hegedus' Conjecture and Tighter Upper Bounds for Equidistant Codes in Hamming Spaces

Hexiang Huang, Sihuang Hu, Wei-Hsuan Yu

arxiv:2504.07036 v1 · 2025-04-09 · 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{6JRP4YETTI435THA7YCXZQKGAM}

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.

Cited by

2 papers in Pith

An eigenvalue proof of Heged\"{u}s's bound for codes with a single Hamming distance

An Explication of Optimal Equidistant Codes

Receipt and verification

First computed	2026-07-05T10:46:50.146784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f262fe60939a39becce0fe057cc14603260b7478ec290794cf4587db780838e2

Aliases

arxiv: 2504.07036 · arxiv_version: 2504.07036v1 · doi: 10.48550/arxiv.2504.07036 · pith_short_12: 6JRP4YETTI43 · pith_short_16: 6JRP4YETTI435THA · pith_short_8: 6JRP4YET

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/6JRP4YETTI435THA7YCXZQKGAM \
  | 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: f262fe60939a39becce0fe057cc14603260b7478ec290794cf4587db780838e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c643ff0c06c4ea696e1c5e0d15ccb470580ac2654c0b0c9dbc7ebfbbf8e5b0d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-04-09T16:52:33Z",
    "title_canon_sha256": "7085c5f6a8943cc8a84fb44f93cc1fcdc253fd2df64a789257a65712ce3890f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.07036",
    "kind": "arxiv",
    "version": 1
  }
}