Pith Number

pith:K7XSM62P

pith:2024:K7XSM62PLXH2VQHZX5QV4T5FWV

not attested not anchored not stored refs pending

Deterministic Algorithms to Solve the $(n,k)$-Complete Hidden Subset Sum Problem

Changheng Li, Lixia Luo, Qiongxiu Li

arxiv:2412.04967 v2 · 2024-12-06 · math.CO · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K7XSM62PLXH2VQHZX5QV4T5FWV}

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	2026-07-05T10:18:46.355999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57ef267b4f5dcfaac0f9bf615e4fa5b5748e180b5f6367783951a5ebb289bc4d

Aliases

arxiv: 2412.04967 · arxiv_version: 2412.04967v2 · doi: 10.48550/arxiv.2412.04967 · pith_short_12: K7XSM62PLXH2 · pith_short_16: K7XSM62PLXH2VQHZ · pith_short_8: K7XSM62P

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/K7XSM62PLXH2VQHZX5QV4T5FWV \
  | 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: 57ef267b4f5dcfaac0f9bf615e4fa5b5748e180b5f6367783951a5ebb289bc4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12d9d3fd418a3ffa169b2d668722aab7fff6c9527d0fd9448acd73cb5002c9c6",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-12-06T11:37:28Z",
    "title_canon_sha256": "6f4bdc6a14f6aa792091fdd417a526ddd5eac6f0409bba0877f9a1fc51a35e4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.04967",
    "kind": "arxiv",
    "version": 2
  }
}