Pith Number

pith:W3FAKIWM

pith:2023:W3FAKIWMSGMKK4KO2W4OJUNHMF

not attested not anchored not stored refs pending

Bounds on the minimum distance of locally recoverable codes

Sascha Kurz

arxiv:2401.00418 v1 · 2023-12-31 · 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{W3FAKIWMSGMKK4KO2W4OJUNHMF}

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	2026-07-05T07:29:18.194469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6ca0522cc9198a5714ed5b8e4d1a76148f825cb071e97b5bc03f07a0bc539d8

Aliases

arxiv: 2401.00418 · arxiv_version: 2401.00418v1 · doi: 10.48550/arxiv.2401.00418 · pith_short_12: W3FAKIWMSGMK · pith_short_16: W3FAKIWMSGMKK4KO · pith_short_8: W3FAKIWM

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/W3FAKIWMSGMKK4KO2W4OJUNHMF \
  | 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: b6ca0522cc9198a5714ed5b8e4d1a76148f825cb071e97b5bc03f07a0bc539d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fe897b7f739dd2f1a2f421d6395951293e0bdf2c7b2738e3308764a26b9acfa",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2023-12-31T07:47:16Z",
    "title_canon_sha256": "33343c6d4eaa1155b01e0b120ff45d35e24435b0c763b14933d1619a986f2086"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.00418",
    "kind": "arxiv",
    "version": 1
  }
}