Pith Number

pith:MBZBPVP5

pith:2013:MBZBPVP5LRDLAQ3W3356EMCCCC

not attested not anchored not stored refs pending

Parallel Algorithm for Longest Common Subsequence in a String

Tanistha Nayak, Tirtharaj Dash

arxiv:1306.4627 v1 · 2013-06-19 · 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{MBZBPVP5LRDLAQ3W3356EMCCCC}

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	2026-05-18T03:20:33.625662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

607217d5fd5c46b04376defbe2304210b8439a6a46188d7b7dd8f2d727875753

Aliases

arxiv: 1306.4627 · arxiv_version: 1306.4627v1 · doi: 10.48550/arxiv.1306.4627 · pith_short_12: MBZBPVP5LRDL · pith_short_16: MBZBPVP5LRDLAQ3W · pith_short_8: MBZBPVP5

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/MBZBPVP5LRDLAQ3W3356EMCCCC \
  | 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: 607217d5fd5c46b04376defbe2304210b8439a6a46188d7b7dd8f2d727875753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db938e7b28f553e47535d356078c19931e8d36852d225e18850b45e4f9487137",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-06-19T17:45:32Z",
    "title_canon_sha256": "49babb46192012f542337b42164af6630d0d1d33d2a8797f0b66dc55cf180f9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4627",
    "kind": "arxiv",
    "version": 1
  }
}