Pith Number

pith:TZM2DMLG

pith:2014:TZM2DMLG53QIBGHZQDAM3HWCG5

not attested not anchored not stored refs pending

Sublinear Space Algorithms for the Longest Common Substring Problem

Hjalte Wedel Vildh{\o}j, Tatiana Starikovskaya, Tomasz Kociumaka

arxiv:1407.0522 v1 · 2014-07-02 · 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{TZM2DMLG53QIBGHZQDAM3HWCG5}

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	2026-05-18T02:48:26.676161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e59a1b166eee08098f980c0cd9ec23760b7164d82345ba4d8fa51f322c4fe16

Aliases

arxiv: 1407.0522 · arxiv_version: 1407.0522v1 · doi: 10.48550/arxiv.1407.0522 · pith_short_12: TZM2DMLG53QI · pith_short_16: TZM2DMLG53QIBGHZ · pith_short_8: TZM2DMLG

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/TZM2DMLG53QIBGHZQDAM3HWCG5 \
  | 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: 9e59a1b166eee08098f980c0cd9ec23760b7164d82345ba4d8fa51f322c4fe16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19fccad5ce9bdd2e9d5f3202a6da5a47c929717abcc0609cecfd306a0da9449a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-07-02T11:22:11Z",
    "title_canon_sha256": "2877507822966f97480a3330e30eba879ea112cdf6946c3dd40fd9828af1b2a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0522",
    "kind": "arxiv",
    "version": 1
  }
}