Pith Number

pith:BJ4BRGSC

pith:2018:BJ4BRGSCSXHC7Q3RLYPIYRXHDH

not attested not anchored not stored refs pending

Extended Integrated Interleaved Codes over any Field with Applications to Locally Recoverable Codes

Mario Blaum

arxiv:1805.10268 v4 · 2018-05-25 · 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{BJ4BRGSCSXHC7Q3RLYPIYRXHDH}

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	2026-05-17T23:47:03.202048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a78189a4295ce2fc3715e1e8c46e719cf91e1a586ddabe13d645074776921fa

Aliases

arxiv: 1805.10268 · arxiv_version: 1805.10268v4 · doi: 10.48550/arxiv.1805.10268 · pith_short_12: BJ4BRGSCSXHC · pith_short_16: BJ4BRGSCSXHC7Q3R · pith_short_8: BJ4BRGSC

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/BJ4BRGSCSXHC7Q3RLYPIYRXHDH \
  | 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: 0a78189a4295ce2fc3715e1e8c46e719cf91e1a586ddabe13d645074776921fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c37b1559224148ff746f7673ed92c2ee5962bbd2047c8c81e1302541d426c17",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-05-25T17:40:58Z",
    "title_canon_sha256": "ce3a827394bec01af5f3fd63f5f0e7db9a15d973446b855943a850af453425bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10268",
    "kind": "arxiv",
    "version": 4
  }
}