Pith Number

pith:JYOWPJZS

pith:2013:JYOWPJZSVKQF3VKVZZC7ETPUJU

not attested not anchored not stored refs pending

Approximation Algorithms for Non-Single-minded Profit-Maximization Problems with Limited Supply

Chaitanya Swamy, Khaled Elbassioni, Mahmoud Fouz

arxiv:1312.0137 v1 · 2013-11-30 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JYOWPJZSVKQF3VKVZZC7ETPUJU}

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	2026-05-18T03:05:46.663815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e1d67a732aaa05dd555ce45f24df44d003309a319088c63e7074041b62c6b75

Aliases

arxiv: 1312.0137 · arxiv_version: 1312.0137v1 · doi: 10.48550/arxiv.1312.0137 · pith_short_12: JYOWPJZSVKQF · pith_short_16: JYOWPJZSVKQF3VKV · pith_short_8: JYOWPJZS

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/JYOWPJZSVKQF3VKVZZC7ETPUJU \
  | 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: 4e1d67a732aaa05dd555ce45f24df44d003309a319088c63e7074041b62c6b75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "598b2caddf2adb3a6512d5732562aadefe891ae4e68977b531b169621bede8f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2013-11-30T18:41:54Z",
    "title_canon_sha256": "32de2f6dbde53f5fea7a9045e93457d225b87c5d730085df49cc7cf0ba0221c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0137",
    "kind": "arxiv",
    "version": 1
  }
}