Pith Number

pith:Z4D2IK7V

pith:2014:Z4D2IK7V7MULXAW75RA5GE5KZ6

not attested not anchored not stored refs pending

Fast Convex Decomposition for Truthful Social Welfare Approximation

Dennis Kraft, Martin Bichler, Salman Fadaei

arxiv:1408.2690 v1 · 2014-08-12 · 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{Z4D2IK7V7MULXAW75RA5GE5KZ6}

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	2026-05-18T02:45:22.516076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf07a42bf5fb28bb82dfec41d313aacf88ec614ea773fe6ed5b7b4fc0e428c6e

Aliases

arxiv: 1408.2690 · arxiv_version: 1408.2690v1 · doi: 10.48550/arxiv.1408.2690 · pith_short_12: Z4D2IK7V7MUL · pith_short_16: Z4D2IK7V7MULXAW7 · pith_short_8: Z4D2IK7V

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/Z4D2IK7V7MULXAW75RA5GE5KZ6 \
  | 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: cf07a42bf5fb28bb82dfec41d313aacf88ec614ea773fe6ed5b7b4fc0e428c6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75b851761e010580c198e0a0ef5439d8cef8ce273a65b2450c0391531ace6dba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2014-08-12T11:08:29Z",
    "title_canon_sha256": "a78bb01e9c738a57c269f9052b188bb16afcc1469756fa97ecffd88467aa64ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2690",
    "kind": "arxiv",
    "version": 1
  }
}