Pith Number

pith:LYDR2X43

pith:2026:LYDR2X43MBEADY33ESKAFHB7CU

not attested not anchored not stored refs pending

The Generation-Recognition Asymmetry: Six Dimensions of a Fundamental Divide in Formal Language Theory

Romain Peyrichou

arxiv:2603.10139 v2 · 2026-03-10 · cs.CL · cs.AI · cs.CC · 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{LYDR2X43MBEADY33ESKAFHB7CU}

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	2026-05-21T02:05:00.709833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e071d5f9b604801e37b2494029c3f15074fc0f1908e3847c9ab96cf7b11c3b0

Aliases

arxiv: 2603.10139 · arxiv_version: 2603.10139v2 · doi: 10.48550/arxiv.2603.10139 · pith_short_12: LYDR2X43MBEA · pith_short_16: LYDR2X43MBEADY33 · pith_short_8: LYDR2X43

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/LYDR2X43MBEADY33ESKAFHB7CU \
  | 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: 5e071d5f9b604801e37b2494029c3f15074fc0f1908e3847c9ab96cf7b11c3b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b49cffc4fc167cdcbf9756da9218430bb38aa12bcd65d6e7192ad1d58724188",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CC",
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-03-10T18:21:53Z",
    "title_canon_sha256": "e37e954f3305c8ee8c4f072d46ffe1f2812d38e0fc957be61de0ba86bfd3755c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.10139",
    "kind": "arxiv",
    "version": 2
  }
}