Pith Number

pith:YJR6ZYZS

pith:2016:YJR6ZYZSJ6HJTHBGJEYHPI45Q4

not attested not anchored not stored refs pending

On Self-Reducibility and Reoptimization of Closest Substring Problem

Henry Adorna, Jeffrey Aborot, Jhoirene Clemente

arxiv:1603.02457 v1 · 2016-03-08 · 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{YJR6ZYZSJ6HJTHBGJEYHPI45Q4}

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	2026-05-18T01:19:23.256589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c263ece3324f8e999c26493077a39d871ec1f610b4c194760ae2768224823ff8

Aliases

arxiv: 1603.02457 · arxiv_version: 1603.02457v1 · doi: 10.48550/arxiv.1603.02457 · pith_short_12: YJR6ZYZSJ6HJ · pith_short_16: YJR6ZYZSJ6HJTHBG · pith_short_8: YJR6ZYZS

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/YJR6ZYZSJ6HJTHBGJEYHPI45Q4 \
  | 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: c263ece3324f8e999c26493077a39d871ec1f610b4c194760ae2768224823ff8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20ae065c577a8314aee606dd7e01672aba9569c1afef9c1d0ed62e0a606479e0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-03-08T10:19:06Z",
    "title_canon_sha256": "9f41dbf126c7be81c69461858f9789cfd09182c54199386fdb467c6e0fe7ee92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02457",
    "kind": "arxiv",
    "version": 1
  }
}