Pith Number

pith:PP5FWDVI

pith:2024:PP5FWDVIE56VVDEHBLGXHCWRL3

not attested not anchored not stored refs pending

Asymptotically optimal constant weight codes with even distance

Patrick Bennett

arxiv:2411.16028 v1 · 2024-11-25 · 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{PP5FWDVIE56VVDEHBLGXHCWRL3}

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	2026-07-05T09:40:02.784257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bfa5b0ea8277d5a8c870acd738ad15efa3f035ed5da0fb9d61c8269c37e3586

Aliases

arxiv: 2411.16028 · arxiv_version: 2411.16028v1 · doi: 10.48550/arxiv.2411.16028 · pith_short_12: PP5FWDVIE56V · pith_short_16: PP5FWDVIE56VVDEH · pith_short_8: PP5FWDVI

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/PP5FWDVIE56VVDEHBLGXHCWRL3 \
  | 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: 7bfa5b0ea8277d5a8c870acd738ad15efa3f035ed5da0fb9d61c8269c37e3586

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5eafbea57ec050f14b558ccd85b7570fbd7f65ab76a78106f6f5d93c003d0c5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-11-25T01:06:14Z",
    "title_canon_sha256": "82ee525cacfcaefafb0e8bb403577d781c79b3508b6846bab5eb46dff7f6fd2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.16028",
    "kind": "arxiv",
    "version": 1
  }
}