Pith Number

pith:MVI3AGBD

pith:2014:MVI3AGBDJDSIVATSQDZX37NKCL

not attested not anchored not stored refs pending

Constructions of Optimal and Almost Optimal Locally Repairable Codes

Camilla Hollanti, Thomas Westerb\"ack, Toni Ernvall

arxiv:1406.4277 v1 · 2014-06-17 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MVI3AGBDJDSIVATSQDZX37NKCL}

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	2026-05-18T02:33:25.192678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6551b0182348e48a827280f37dfdaa12e1d54593dd46a1d370a4dc58bbf01c3a

Aliases

arxiv: 1406.4277 · arxiv_version: 1406.4277v1 · doi: 10.48550/arxiv.1406.4277 · pith_short_12: MVI3AGBDJDSI · pith_short_16: MVI3AGBDJDSIVATS · pith_short_8: MVI3AGBD

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/MVI3AGBDJDSIVATSQDZX37NKCL \
  | 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: 6551b0182348e48a827280f37dfdaa12e1d54593dd46a1d370a4dc58bbf01c3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f5120233a36c521ebb469e6770102d685aef3a7f6a00b804987213917e9be33",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-06-17T08:41:16Z",
    "title_canon_sha256": "f5085f96a1b02b7501cada347229b9c2829065824cab68ecefb1dc0750929027"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4277",
    "kind": "arxiv",
    "version": 1
  }
}