Pith Number

pith:H3QXB24T

pith:2014:H3QXB24TAUUDTXPNSANODMAOUG

not attested not anchored not stored refs pending

Improved Approximation Algorithms for Projection Games

Dana Moshkovitz, Pasin Manurangsi

arxiv:1408.4048 v2 · 2014-08-18 · 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{H3QXB24TAUUDTXPNSANODMAOUG}

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	2026-05-18T01:26:58.277089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ee170eb93052839dded901ae1b00ea199b847ae8ca83a98646ec1f139ee5988

Aliases

arxiv: 1408.4048 · arxiv_version: 1408.4048v2 · doi: 10.48550/arxiv.1408.4048 · pith_short_12: H3QXB24TAUUD · pith_short_16: H3QXB24TAUUDTXPN · pith_short_8: H3QXB24T

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/H3QXB24TAUUDTXPNSANODMAOUG \
  | 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: 3ee170eb93052839dded901ae1b00ea199b847ae8ca83a98646ec1f139ee5988

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89ea02e6c9f213b8696d9bc03b461d6aaa2277fa5b14e2b125cdd7a8d24f2569",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-08-18T15:48:53Z",
    "title_canon_sha256": "cd9c46b4e52c8d253a1983e8d3c74bf01d5f37298a820b621cdaca9d4e24df4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4048",
    "kind": "arxiv",
    "version": 2
  }
}