Pith Number

pith:HHK4F4KN

pith:2017:HHK4F4KNFGMAVEVNVPPRP7GMSO

not attested not anchored not stored refs pending

Dynamic Matching: Reducing Integral Algorithms to Approximately-Maximal Fractional Algorithms

Cliff Stein, David Wajc, Moab Arar, Sarel Cohen, Shiri Chechik

arxiv:1711.06625 v2 · 2017-11-17 · 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{HHK4F4KNFGMAVEVNVPPRP7GMSO}

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

1 paper in Pith

Semi-Streaming Algorithms for Submodular Maximization under Random Arrival Order

Receipt and verification

First computed	2026-05-18T00:22:18.497400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39d5c2f14d29980a92adabdf17fccc93ae75fc483e6800920a23ccc3d2a6ed53

Aliases

arxiv: 1711.06625 · arxiv_version: 1711.06625v2 · doi: 10.48550/arxiv.1711.06625 · pith_short_12: HHK4F4KNFGMA · pith_short_16: HHK4F4KNFGMAVEVN · pith_short_8: HHK4F4KN

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/HHK4F4KNFGMAVEVNVPPRP7GMSO \
  | 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: 39d5c2f14d29980a92adabdf17fccc93ae75fc483e6800920a23ccc3d2a6ed53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a970027f613c6428bdefda59cdc4cd511debc0457547ffd65121cdad5821935d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-11-17T16:58:48Z",
    "title_canon_sha256": "780ee8128aba054e32190d67b52a70c6dde8eefd7ec9b017f1217dddebfe23b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06625",
    "kind": "arxiv",
    "version": 2
  }
}