Pith Number

pith:7YEOZX3F

pith:2017:7YEOZX3FSXWLMMHG5NPWGWULCQ

not attested not anchored not stored refs pending

Subset Sums of Quadratic Residues over Finite Fields

Haiyan Zhou, Liping Wang, Weiqiong Wang

arxiv:1702.03028 v1 · 2017-02-10 · 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{7YEOZX3FSXWLMMHG5NPWGWULCQ}

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	2026-05-18T00:50:58.846664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe08ecdf6595ecb630e6eb5f635a8b1433b698d26affab9951eed0056aa42801

Aliases

arxiv: 1702.03028 · arxiv_version: 1702.03028v1 · doi: 10.48550/arxiv.1702.03028 · pith_short_12: 7YEOZX3FSXWL · pith_short_16: 7YEOZX3FSXWLMMHG · pith_short_8: 7YEOZX3F

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/7YEOZX3FSXWLMMHG5NPWGWULCQ \
  | 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: fe08ecdf6595ecb630e6eb5f635a8b1433b698d26affab9951eed0056aa42801

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e28e9223214afc98556a64a32b4bb81b952330e8faef08679db92b2ba94e793",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-02-10T00:59:57Z",
    "title_canon_sha256": "c6a207a33ca974724c8936a8b772501e655891762c090e0734270bacac0816a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03028",
    "kind": "arxiv",
    "version": 1
  }
}