Pith Number

pith:37WB5NTX

pith:2016:37WB5NTXORG46KOJN7EBSAITGE

not attested not anchored not stored refs pending

Shortest unique palindromic substring queries in optimal time

Hideo Bannai, Hiroe Inoue, Masayuki Takeda, Shunsuke Inenaga, Takuya Mieno, Yuto Nakashima

arxiv:1608.05550 v2 · 2016-08-19 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37WB5NTXORG46KOJN7EBSAITGE}

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	2026-05-18T00:41:01.741333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfec1eb677744dcf29c96fc8190113311270d01a990577cc5010db7f455b39a7

Aliases

arxiv: 1608.05550 · arxiv_version: 1608.05550v2 · doi: 10.48550/arxiv.1608.05550 · pith_short_12: 37WB5NTXORG4 · pith_short_16: 37WB5NTXORG46KOJ · pith_short_8: 37WB5NTX

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/37WB5NTXORG46KOJN7EBSAITGE \
  | 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: dfec1eb677744dcf29c96fc8190113311270d01a990577cc5010db7f455b39a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c72de8a71ea9fdccf3106ab4b5b61dc5c37c7b78efa1e01b5d9efde4aeaaca01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-08-19T09:35:52Z",
    "title_canon_sha256": "74ff1181fd4c4fe033082c1c0384052a3af7699e35fedda64607a76fba39e7b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05550",
    "kind": "arxiv",
    "version": 2
  }
}