Pith Number

pith:O5LXHAZ3

pith:2013:O5LXHAZ3NDAPVH4BQUC47QQ64D

not attested not anchored not stored refs pending

On the Locality of Codeword Symbols in Non-Linear Codes

Michael Forbes, Sergey Yekhanin

arxiv:1303.3921 v1 · 2013-03-15 · cs.IT · cs.DM · 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{O5LXHAZ3NDAPVH4BQUC47QQ64D}

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	2026-05-18T03:30:40.544477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

775773833b68c0fa9f818505cfc21ee0d703ebddabede906432dca0197158f09

Aliases

arxiv: 1303.3921 · arxiv_version: 1303.3921v1 · doi: 10.48550/arxiv.1303.3921 · pith_short_12: O5LXHAZ3NDAP · pith_short_16: O5LXHAZ3NDAPVH4B · pith_short_8: O5LXHAZ3

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/O5LXHAZ3NDAPVH4BQUC47QQ64D \
  | 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: 775773833b68c0fa9f818505cfc21ee0d703ebddabede906432dca0197158f09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8abc034bf2f181ac6dc623b9bdb109a15bcb0cc8b94dc5c73971ab3c09d8092",
    "cross_cats_sorted": [
      "cs.DM",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-03-15T22:46:46Z",
    "title_canon_sha256": "1a66a1f0bb59d5d9af71cc6a3c5fe62896c20f36cdfc60f6f15ae9d47ef6f8dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3921",
    "kind": "arxiv",
    "version": 1
  }
}