Pith Number

pith:JZDI3VI7

pith:2018:JZDI3VI7SU3N5VK2BIQOJTOAN3

not attested not anchored not stored refs pending

Subset Sum Made Simple

Chao Xu, Konstantinos Koiliaris

arxiv:1807.08248 v1 · 2018-07-22 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JZDI3VI7SU3N5VK2BIQOJTOAN3}

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

2 papers in Pith

An Improved Pseudopolynomial Time Algorithm for Subset Sum

From Competition to Collaboration: Designing Sustainable Mechanisms Between LLMs and Online Forums

Receipt and verification

First computed	2026-05-18T00:10:08.757293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e468dd51f9536ded55a0a20e4cdc06edd024d50941dd81f33982dbabd3daf99

Aliases

arxiv: 1807.08248 · arxiv_version: 1807.08248v1 · doi: 10.48550/arxiv.1807.08248 · pith_short_12: JZDI3VI7SU3N · pith_short_16: JZDI3VI7SU3N5VK2 · pith_short_8: JZDI3VI7

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/JZDI3VI7SU3N5VK2BIQOJTOAN3 \
  | 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: 4e468dd51f9536ded55a0a20e4cdc06edd024d50941dd81f33982dbabd3daf99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee511874656a4e66c35c57923167c3335b4902b48c9948adddb5ac88a96034de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-07-22T06:38:50Z",
    "title_canon_sha256": "3ea3ab07eae6c3f9f763b1f7282d4e27cbcb70407b36990a41701440ee37b622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08248",
    "kind": "arxiv",
    "version": 1
  }
}