Pith Number

pith:G5Z2D2ES

pith:2018:G5Z2D2ESRN6NDYEDJKCVIVSMUM

not attested not anchored not stored refs pending

Parikh Motivated Study on Repetitions in Words

Adrian Atanasiu, Ghajendran Poovanandran, Wen Chean Teh

arxiv:1807.06171 v1 · 2018-07-17 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G5Z2D2ESRN6NDYEDJKCVIVSMUM}

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	2026-05-18T00:10:33.799078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3773a1e8928b7cd1e0834a8554564ca314e65eade7934600ff58f049f9748986

Aliases

arxiv: 1807.06171 · arxiv_version: 1807.06171v1 · doi: 10.48550/arxiv.1807.06171 · pith_short_12: G5Z2D2ESRN6N · pith_short_16: G5Z2D2ESRN6NDYED · pith_short_8: G5Z2D2ES

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/G5Z2D2ESRN6NDYEDJKCVIVSMUM \
  | 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: 3773a1e8928b7cd1e0834a8554564ca314e65eade7934600ff58f049f9748986

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4697c8b24d22da2e42a7ac78c7b9c7a4eeb27c3749ab241d6d3e209077f63815",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-07-17T01:20:13Z",
    "title_canon_sha256": "6581ec51030e6ff50ddcdbd98cea06b9fc9a1afb5c2bc014d29392a82f8d94d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06171",
    "kind": "arxiv",
    "version": 1
  }
}