Pith Number

pith:BLICLQ3I

pith:2026:BLICLQ3I34Z2VA7HU336CM5Y3G

not attested not anchored not stored refs pending

Ranked MSO-enumeration over compressed words

Markus Lohrey

arxiv:2606.03947 v1 · 2026-06-02 · cs.DS · cs.DB · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BLICLQ3I34Z2VA7HU336CM5Y3G}

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	2026-06-03T02:06:07.678167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ad025c368df33aa83e7a6f7e133b8d9856dc0976daa2f8a0e169b86dc6a367f

Aliases

arxiv: 2606.03947 · arxiv_version: 2606.03947v1 · doi: 10.48550/arxiv.2606.03947 · pith_short_12: BLICLQ3I34Z2 · pith_short_16: BLICLQ3I34Z2VA7H · pith_short_8: BLICLQ3I

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/BLICLQ3I34Z2VA7HU336CM5Y3G \
  | 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: 0ad025c368df33aa83e7a6f7e133b8d9856dc0976daa2f8a0e169b86dc6a367f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "588a38126238a1afc5b269a3cbda6c4d8c72fa488097ce0ffa61fc680b023332",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-06-02T17:37:07Z",
    "title_canon_sha256": "0bb938bcb1ed2edaf7a28d614bc197fdacae34bdd520d40a5bd464acc4c96b02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03947",
    "kind": "arxiv",
    "version": 1
  }
}