Pith Number

pith:CUD62AP2

pith:2015:CUD62AP27I2A5X5HRHD4GQDGBE

not attested not anchored not stored refs pending

Efficiently Finding All Maximal $\alpha$-gapped Repeats

Dominik K\"oppl, Florin Manea, Pawe{\l} Gawrychowski, Shunsuke Inenaga, Tomohiro I

arxiv:1509.09237 v1 · 2015-09-30 · 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{CUD62AP27I2A5X5HRHD4GQDGBE}

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	2026-05-18T01:31:21.941095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1507ed01fafa340edfa789c7c34066091fd10ab71cde55a58369d6d5faf228e0

Aliases

arxiv: 1509.09237 · arxiv_version: 1509.09237v1 · doi: 10.48550/arxiv.1509.09237 · pith_short_12: CUD62AP27I2A · pith_short_16: CUD62AP27I2A5X5H · pith_short_8: CUD62AP2

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/CUD62AP27I2A5X5HRHD4GQDGBE \
  | 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: 1507ed01fafa340edfa789c7c34066091fd10ab71cde55a58369d6d5faf228e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48a41e4227b66fc6660903658f1fad75d7c009e94517682b290b1c300c79fbf5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-09-30T16:13:06Z",
    "title_canon_sha256": "a0b02f8ed62095674d5360f72fdeae9adead2ec70ed2e34c43dce3c3bcdf4fcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.09237",
    "kind": "arxiv",
    "version": 1
  }
}