Pith Number

pith:DEHMYC4M

pith:2016:DEHMYC4MKM2W2ERDI4TVLO36DW

not attested not anchored not stored refs pending

Longest Common Subsequence in at Least $k$ Length Order-Isomorphic Substrings

Ayumi Shinohara, Diptarama, Hideo Bannai, Kazuyuki Narisawa, Masatoshi Kurihara, Ryo Yoshinaka, Shunsuke Inenaga, Yohei Ueki, Yoshiaki Matsuoka

arxiv:1609.03668 v3 · 2016-09-13 · 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{DEHMYC4MKM2W2ERDI4TVLO36DW}

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	2026-05-18T00:51:25.327115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

190ecc0b8c53356d1223472755bb7e1da071bf82680cf2ba8b401bdd053919ae

Aliases

arxiv: 1609.03668 · arxiv_version: 1609.03668v3 · doi: 10.48550/arxiv.1609.03668 · pith_short_12: DEHMYC4MKM2W · pith_short_16: DEHMYC4MKM2W2ERD · pith_short_8: DEHMYC4M

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/DEHMYC4MKM2W2ERDI4TVLO36DW \
  | 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: 190ecc0b8c53356d1223472755bb7e1da071bf82680cf2ba8b401bdd053919ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a576bb8c546297262d42d87b938105ab7e353e3051e6c0f75926b93a1c0b9df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-09-13T03:54:52Z",
    "title_canon_sha256": "76f317a8dded13600925c4ca80337b2dad5f4591848749b601f95f08e73c9965"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03668",
    "kind": "arxiv",
    "version": 3
  }
}