Pith Number

pith:5IXUALZR

pith:2014:5IXUALZRGY5J46X7RPPV6KQ4LF

not attested not anchored not stored refs pending

A note on the longest common substring with $k$-mismatches problem

Szymon Grabowski

arxiv:1409.7217 v2 · 2014-09-25 · 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{5IXUALZRGY5J46X7RPPV6KQ4LF}

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	2026-05-18T02:40:09.816476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea2f402f31363a9e7aff8bdf5f2a1c5944b3528c50a4ba42ae2bd83edf9aaf03

Aliases

arxiv: 1409.7217 · arxiv_version: 1409.7217v2 · doi: 10.48550/arxiv.1409.7217 · pith_short_12: 5IXUALZRGY5J · pith_short_16: 5IXUALZRGY5J46X7 · pith_short_8: 5IXUALZR

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/5IXUALZRGY5J46X7RPPV6KQ4LF \
  | 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: ea2f402f31363a9e7aff8bdf5f2a1c5944b3528c50a4ba42ae2bd83edf9aaf03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2da2d07d03b40d0b59ca536b9765b2cf2f9f614046b434d7cb55e471d463f12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-09-25T11:29:18Z",
    "title_canon_sha256": "6b987070e36e1a782a7cdd7ae05bc5d71f51660ba6851dcf7b8690f9ca49d0f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7217",
    "kind": "arxiv",
    "version": 2
  }
}