Pith Number

pith:5V4WCM5U

pith:2011:5V4WCM5ULSXTYW27M6MJTJSNUY

not attested not anchored not stored refs pending

Iterated Hairpin Completions of Non-crossing Words

Lila Kari, Shinnosuke Seki, Steffen Kopecki

arxiv:1110.0760 v1 · 2011-10-04 · 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{5V4WCM5ULSXTYW27M6MJTJSNUY}

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	2026-05-18T04:11:41.090142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed796133b45caf3c5b5f679899a64da608f61e234b61cb9b4df182a9bb9d4599

Aliases

arxiv: 1110.0760 · arxiv_version: 1110.0760v1 · doi: 10.48550/arxiv.1110.0760 · pith_short_12: 5V4WCM5ULSXT · pith_short_16: 5V4WCM5ULSXTYW27 · pith_short_8: 5V4WCM5U

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/5V4WCM5ULSXTYW27M6MJTJSNUY \
  | 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: ed796133b45caf3c5b5f679899a64da608f61e234b61cb9b4df182a9bb9d4599

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "368cf3e715b153330db01177588c70485a3628a317fd4197018f326b1c1234fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2011-10-04T17:27:26Z",
    "title_canon_sha256": "e88e2982b1e6ce256901da442d5d55e0acf0ed2b8e03e1c0039066aa4584d170"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0760",
    "kind": "arxiv",
    "version": 1
  }
}