Pith Number

pith:IOBUDTGO

pith:2013:IOBUDTGOMUVNUMLJXQ7NIX77K4

not attested not anchored not stored refs pending

Searching of gapped repeats and subrepetitions in a word

Mikhail Podolskiy, Mikhail Posypkin, Nickolay Khrapov, Roman Kolpakov

arxiv:1309.4055 v2 · 2013-09-16 · cs.FL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOBUDTGOMUVNUMLJXQ7NIX77K4}

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	2026-05-18T03:11:57.019984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

438341ccce652ada3169bc3ed45fff572c62f75ab99e7af832475d44e632efbc

Aliases

arxiv: 1309.4055 · arxiv_version: 1309.4055v2 · doi: 10.48550/arxiv.1309.4055 · pith_short_12: IOBUDTGOMUVN · pith_short_16: IOBUDTGOMUVNUMLJ · pith_short_8: IOBUDTGO

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/IOBUDTGOMUVNUMLJXQ7NIX77K4 \
  | 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: 438341ccce652ada3169bc3ed45fff572c62f75ab99e7af832475d44e632efbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f49d2b51ba7c01f7cf2bea4fb9696a7b28f9d7b1542e441c242587b951875233",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2013-09-16T18:05:16Z",
    "title_canon_sha256": "9a9b6d7cfdbad61986de8f747e111ad67d65ad665460430b6597c30bc2429499"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4055",
    "kind": "arxiv",
    "version": 2
  }
}