Pith Number

pith:LITLQFC7

pith:2026:LITLQFC7CRNLH2XVCBAOM23W37

not attested not anchored not stored refs pending

On the Complexity of Recurrence Evaluation

Artem Parfenov, Michael Vyalyi

arxiv:2606.01175 v1 · 2026-05-31 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LITLQFC7CRNLH2XVCBAOM23W37}

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	2026-06-02T02:04:25.824563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a26b8145f145ab3eaf51040e66b76dfc265c3c6229f99b96098328b9a83edbf

Aliases

arxiv: 2606.01175 · arxiv_version: 2606.01175v1 · doi: 10.48550/arxiv.2606.01175 · pith_short_12: LITLQFC7CRNL · pith_short_16: LITLQFC7CRNLH2XV · pith_short_8: LITLQFC7

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/LITLQFC7CRNLH2XVCBAOM23W37 \
  | 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: 5a26b8145f145ab3eaf51040e66b76dfc265c3c6229f99b96098328b9a83edbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cb169c93bf666e66e2eba9875d24d2abb6e49db222b06e54b142519d5470745",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2026-05-31T11:29:59Z",
    "title_canon_sha256": "192371f22cdb60adc478c92e73224a5cf79cd8e2ac84cef3552ca852b3f84316"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01175",
    "kind": "arxiv",
    "version": 1
  }
}