Pith Number

pith:XTYU22AZ

pith:2026:XTYU22AZTFQC5M3YAFSEXAKLT7

not attested not anchored not stored refs pending

NP-hardness of SVP in Euclidean Space

Daqing Wan

arxiv:2603.27398 v2 · 2026-03-28 · math.NT · 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{XTYU22AZTFQC5M3YAFSEXAKLT7}

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.

Cited by

1 paper in Pith

When Do Subset Sums in Finite Abelian Groups Support $2$-Designs?

Receipt and verification

First computed	2026-07-16T01:22:38.876620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcf14d681999602eb37801644b814b9ff0cb21b0193cbe0617a49ce0ebb6e813

Aliases

arxiv: 2603.27398 · arxiv_version: 2603.27398v2 · doi: 10.48550/arxiv.2603.27398 · pith_short_12: XTYU22AZTFQC · pith_short_16: XTYU22AZTFQC5M3Y · pith_short_8: XTYU22AZ

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/XTYU22AZTFQC5M3YAFSEXAKLT7 \
  | 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: bcf14d681999602eb37801644b814b9ff0cb21b0193cbe0617a49ce0ebb6e813

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2d015e6b7da12f2d79363f7956fab1e2bd7036b225ef1efbddba3ce447331f2",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2026-03-28T20:33:18Z",
    "title_canon_sha256": "1d5d6216d5ac9fa7987353756878421612330a21625ba2f9738d165aacf5d7ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.27398",
    "kind": "arxiv",
    "version": 2
  }
}