Pith Number

pith:KQY2C444

pith:2015:KQY2C444RKPKOOXRD2GMICBVMK

not attested not anchored not stored refs pending

New Multiple Insertion-Deletion Correcting Codes for Non-Binary Alphabets

Hieu D. Nguyen, Tuan A. Le

arxiv:1502.02727 v3 · 2015-02-09 · 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{KQY2C444RKPKOOXRD2GMICBVMK}

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	2026-05-18T01:26:31.698486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5431a1739c8a9ea73af11e8cc40835629c8c7c70d90680a9de88e5fc735d3ea6

Aliases

arxiv: 1502.02727 · arxiv_version: 1502.02727v3 · doi: 10.48550/arxiv.1502.02727 · pith_short_12: KQY2C444RKPK · pith_short_16: KQY2C444RKPKOOXR · pith_short_8: KQY2C444

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/KQY2C444RKPKOOXRD2GMICBVMK \
  | 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: 5431a1739c8a9ea73af11e8cc40835629c8c7c70d90680a9de88e5fc735d3ea6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29e1baa5e5d5a6bc563ddcf0d7d2f3a1a2225f0897361bf918fd13c688f6cb57",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-02-09T23:21:02Z",
    "title_canon_sha256": "51125bae6109ce491318f8ee4fe7bd978d7576e85ccf05b0dd64775e13609061"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02727",
    "kind": "arxiv",
    "version": 3
  }
}