Pith Number

pith:HRIDNMK2

pith:2014:HRIDNMK2W6CFIXXBUGRAE2CLWZ

not attested not anchored not stored refs pending

On the existence of asymptotically good linear codes in minor-closed classes

Peter Nelson, Stefan H.M. van Zwam

arxiv:1404.7771 v1 · 2014-04-30 · 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{HRIDNMK2W6CFIXXBUGRAE2CLWZ}

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	2026-05-18T02:52:49.992957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c5036b15ab784545ee1a1a202684bb676ec1c0070573cc063c776ac95590857

Aliases

arxiv: 1404.7771 · arxiv_version: 1404.7771v1 · doi: 10.48550/arxiv.1404.7771 · pith_short_12: HRIDNMK2W6CF · pith_short_16: HRIDNMK2W6CFIXXB · pith_short_8: HRIDNMK2

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/HRIDNMK2W6CFIXXBUGRAE2CLWZ \
  | 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: 3c5036b15ab784545ee1a1a202684bb676ec1c0070573cc063c776ac95590857

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f565d29b1f5b46ba64aeea31b0ca9ce9c1ecc20ef8bc60d3c97f41aefaebc50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-04-30T15:59:02Z",
    "title_canon_sha256": "f0408f97d5be9fe86dccb988186aa34331b608e4e0e2a3e2f48c4245b8526208"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7771",
    "kind": "arxiv",
    "version": 1
  }
}