Pith Number

pith:VLETNVIT

pith:2017:VLETNVITYLVDYM4X5YX3W2I4U4

not attested not anchored not stored refs pending

On Optimal Ternary Locally Repairable Codes

Bin Chen, Jie Hao, Shu-Tao Xia

arxiv:1702.05730 v1 · 2017-02-19 · 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{VLETNVITYLVDYM4X5YX3W2I4U4}

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	2026-05-18T00:50:25.469940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aac936d513c2ea3c3397ee2fbb691ca72c6d1c1e08521b1ecf0bbbb67c66d709

Aliases

arxiv: 1702.05730 · arxiv_version: 1702.05730v1 · doi: 10.48550/arxiv.1702.05730 · pith_short_12: VLETNVITYLVD · pith_short_16: VLETNVITYLVDYM4X · pith_short_8: VLETNVIT

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/VLETNVITYLVDYM4X5YX3W2I4U4 \
  | 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: aac936d513c2ea3c3397ee2fbb691ca72c6d1c1e08521b1ecf0bbbb67c66d709

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d37c9ed392d8a8809b83e689ef9a3d4c00812943d5fddc6d279e99ef3cc3bb6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-02-19T10:02:02Z",
    "title_canon_sha256": "7ef5779dea16bb988c1c0618b4b8de8fcf0dccb63de3c468f25d30b132b57ce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05730",
    "kind": "arxiv",
    "version": 1
  }
}