Pith Number

pith:NCJ7OBLY

pith:2018:NCJ7OBLY2J4LEICD2NZUSJYDHG

not attested not anchored not stored refs pending

A Tight Rate Bound and Matching Construction for Locally Recoverable Codes with Sequential Recovery From Any Number of Multiple Erasures

Ganesh R. Kini, P. Vijay Kumar, S. B. Balaji

arxiv:1812.02502 v1 · 2018-12-06 · 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{NCJ7OBLY2J4LEICD2NZUSJYDHG}

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	2026-05-17T23:58:55.535407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6893f70578d278b22043d3734927033987c4a798ca6ed6ab7d12e7df7a3c3515

Aliases

arxiv: 1812.02502 · arxiv_version: 1812.02502v1 · doi: 10.48550/arxiv.1812.02502 · pith_short_12: NCJ7OBLY2J4L · pith_short_16: NCJ7OBLY2J4LEICD · pith_short_8: NCJ7OBLY

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/NCJ7OBLY2J4LEICD2NZUSJYDHG \
  | 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: 6893f70578d278b22043d3734927033987c4a798ca6ed6ab7d12e7df7a3c3515

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dabd547995b04a144c9512005d3d0072e0893db47d5046c8d128f7c8a265f411",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-12-06T12:49:49Z",
    "title_canon_sha256": "52479b580c42563045230dc31893a9d32031e4bfdb9205695c9aed05c9a43089"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02502",
    "kind": "arxiv",
    "version": 1
  }
}