Pith Number

pith:MMZO2CWP

pith:2026:MMZO2CWPJ5GGIJVURDMCIQS4LW

not attested not anchored not stored refs pending

Certified Split Windows for Parallel Lexing: Recovering Boundaries Where No Byte Certifies

Nicklas Nidh\"ogg

arxiv:2608.09761 v1 · 2026-08-10 · cs.FL · cs.DC · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MMZO2CWPJ5GGIJVURDMCIQS4LW}

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	2026-08-11T02:24:57.531388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6332ed0acf4f4c6426b488d824425c5da9b88ce7a1aa11f03eae7afe3b4eb231

Aliases

arxiv: 2608.09761 · arxiv_version: 2608.09761v1 · doi: 10.48550/arxiv.2608.09761 · pith_short_12: MMZO2CWPJ5GG · pith_short_16: MMZO2CWPJ5GGIJVU · pith_short_8: MMZO2CWP

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/MMZO2CWPJ5GGIJVURDMCIQS4LW \
  | 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: 6332ed0acf4f4c6426b488d824425c5da9b88ce7a1aa11f03eae7afe3b4eb231

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7848508d2bade04ad8446390d1977f03981218345d8de038026c044a827a1ef",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.PL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2026-08-10T15:53:07Z",
    "title_canon_sha256": "71dec24e5874cd2368444302215c541d5c5314bb14961447c92119ade020be65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09761",
    "kind": "arxiv",
    "version": 1
  }
}