Pith Number

pith:NT3SP4J4

pith:2015:NT3SP4J42HRKEQOCTPTSDLUO74

not attested not anchored not stored refs pending

The Minimal and Maximal Sensitivity of the Simplified Weighted Sum Function

Chu Luo, Jiyou Li, Zeying Xu

arxiv:1505.00887 v2 · 2015-05-05 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NT3SP4J42HRKEQOCTPTSDLUO74}

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	2026-05-18T01:21:47.398502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cf727f13cd1e2a241c29be721ae8eff1c41533c7111d1cf322fa8e3bfc7d3b1

Aliases

arxiv: 1505.00887 · arxiv_version: 1505.00887v2 · doi: 10.48550/arxiv.1505.00887 · pith_short_12: NT3SP4J42HRK · pith_short_16: NT3SP4J42HRKEQOC · pith_short_8: NT3SP4J4

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/NT3SP4J42HRKEQOCTPTSDLUO74 \
  | 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: 6cf727f13cd1e2a241c29be721ae8eff1c41533c7111d1cf322fa8e3bfc7d3b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be8f2495b023084de374d6412f5d3a6e280dd2addc53e26fcb3e32f0b2ddf60b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-05-05T06:16:29Z",
    "title_canon_sha256": "6e58771d462f1a3193c4205b531f1b335b19038bed1e68a33693d6c46d1850ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00887",
    "kind": "arxiv",
    "version": 2
  }
}