Pith Number

pith:NTUUSFDY

pith:2014:NTUUSFDYBCZOAJRL4KQH5DE4VB

not attested not anchored not stored refs pending

Algebraic Codes and a New Physical Layer Transmission Protocol for Wireless Distributed Storage Systems

Amaro Barreal, Camilla Hollanti, David Karpuk, Hsiao-feng Lu

arxiv:1405.4375 v1 · 2014-05-17 · cs.IT · math.IT · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NTUUSFDYBCZOAJRL4KQH5DE4VB}

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	2026-05-18T02:51:41.076406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ce949147808b2e0262be2a07e8c9ca85e759a0c3ea18e69f4ec9118a9535356

Aliases

arxiv: 1405.4375 · arxiv_version: 1405.4375v1 · doi: 10.48550/arxiv.1405.4375 · pith_short_12: NTUUSFDYBCZO · pith_short_16: NTUUSFDYBCZOAJRL · pith_short_8: NTUUSFDY

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/NTUUSFDYBCZOAJRL4KQH5DE4VB \
  | 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: 6ce949147808b2e0262be2a07e8c9ca85e759a0c3ea18e69f4ec9118a9535356

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ece3b20c8fc2d19696a4f7456e99a56b1915aafe671a8ea3f42bbdffd3b149e",
    "cross_cats_sorted": [
      "math.IT",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-05-17T10:10:26Z",
    "title_canon_sha256": "ed7a26f021248ed157ea42bd46e0cccda107422124a80ae6f6eb85b83896b861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4375",
    "kind": "arxiv",
    "version": 1
  }
}