Pith Number

pith:EDRULIB2

pith:2015:EDRULIB2RGMYZI2JFMVOUJNJCE

not attested not anchored not stored refs pending

Constructions of High-Rate MSR Codes over Small Fields

Natalia Silberstein, Netanel Raviv, Tuvi Etzion

arxiv:1505.00919 v3 · 2015-05-05 · 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{EDRULIB2RGMYZI2JFMVOUJNJCE}

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	2026-05-18T01:21:44.990229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20e345a03a89998ca3492b2aea25a9111491557691b811ee67a5e9ad6bea3014

Aliases

arxiv: 1505.00919 · arxiv_version: 1505.00919v3 · doi: 10.48550/arxiv.1505.00919 · pith_short_12: EDRULIB2RGMY · pith_short_16: EDRULIB2RGMYZI2J · pith_short_8: EDRULIB2

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/EDRULIB2RGMYZI2JFMVOUJNJCE \
  | 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: 20e345a03a89998ca3492b2aea25a9111491557691b811ee67a5e9ad6bea3014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b57246f7cf28f096b180780c389b94d3bea8be32e073d10b0fe01494dc3a62a2",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-05-05T08:42:25Z",
    "title_canon_sha256": "09ed6744a717f79c068846976afd50e0aee62b5c18e2f7bf2debb438fcd57b16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00919",
    "kind": "arxiv",
    "version": 3
  }
}