Pith Number

pith:DTC36KM5

pith:2024:DTC36KM564JRE5ZX23S3YGX36V

not attested not anchored not stored refs pending

Undecidability of the elementary theory of Young--Fibonacci lattice

Vsevolod Evtushevsky

arxiv:2411.17739 v2 · 2024-11-24 · math.CO · math.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{DTC36KM564JRE5ZX23S3YGX36V}

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	2026-07-05T12:04:29.404110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cc5bf299df713127737d6e5bc1afbf574b3b234b92668c7f50653c4511b477c

Aliases

arxiv: 2411.17739 · arxiv_version: 2411.17739v2 · doi: 10.48550/arxiv.2411.17739 · pith_short_12: DTC36KM564JR · pith_short_16: DTC36KM564JRE5ZX · pith_short_8: DTC36KM5

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/DTC36KM564JRE5ZX23S3YGX36V \
  | 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: 1cc5bf299df713127737d6e5bc1afbf574b3b234b92668c7f50653c4511b477c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "534a0137fb53e9ff09aa3894529656b39ac00f0c162b02ead9a7ff2db52cb94c",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-11-24T08:21:07Z",
    "title_canon_sha256": "a3830c37754c29a90931f6f73f3229f25776e805225802e129788de3660f5076"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.17739",
    "kind": "arxiv",
    "version": 2
  }
}