Pith Number

pith:RUVVBUJE

pith:2026:RUVVBUJEF5J6XF7C64JVKYKBLU

not attested not anchored not stored refs pending

The Size of the Intersection of $q$-ary Hamming Balls

Pavan Padavu Devaraj, Tero Laihonen, Tuomo Lehtil\"a, Ville Junnila

arxiv:2606.09158 v1 · 2026-06-08 · math.CO · cs.DM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RUVVBUJEF5J6XF7C64JVKYKBLU}

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	2026-06-09T02:08:03.678807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d2b50d1242f53eb97e2f7135561415d25ae7922a1aee1ae46ae39b821ce0b91

Aliases

arxiv: 2606.09158 · arxiv_version: 2606.09158v1 · doi: 10.48550/arxiv.2606.09158 · pith_short_12: RUVVBUJEF5J6 · pith_short_16: RUVVBUJEF5J6XF7C · pith_short_8: RUVVBUJE

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/RUVVBUJEF5J6XF7C64JVKYKBLU \
  | 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: 8d2b50d1242f53eb97e2f7135561415d25ae7922a1aee1ae46ae39b821ce0b91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc3b32ba9f4abc3429f922577bd88effcbe7a8acfa515ac1c8686c10d2f86cf8",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-06-08T07:48:38Z",
    "title_canon_sha256": "44a930c1012da921b961bbf93ab73490f277acdc9f7ba6b1426c8ec8ef174d33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09158",
    "kind": "arxiv",
    "version": 1
  }
}