Pith Number

pith:6Z37OLYP

pith:2010:6Z37OLYPLRY6HXBTF3C5XFAFQA

not attested not anchored not stored refs pending

When LP is the Cure for Your Matching Woes: Approximating Stochastic Matchings

Anupam Gupta, Atri Rudra, Nikhil Bansal, Viswanath Nagarajan

arxiv:1003.0167 v2 · 2010-02-28 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6Z37OLYPLRY6HXBTF3C5XFAFQA}

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	2026-05-18T04:41:26.139758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f677f72f0f5c71e3dc332ec5db9405803be1367230373b7e278e2022118a5cf9

Aliases

arxiv: 1003.0167 · arxiv_version: 1003.0167v2 · doi: 10.48550/arxiv.1003.0167 · pith_short_12: 6Z37OLYPLRY6 · pith_short_16: 6Z37OLYPLRY6HXBT · pith_short_8: 6Z37OLYP

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/6Z37OLYPLRY6HXBTF3C5XFAFQA \
  | 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: f677f72f0f5c71e3dc332ec5db9405803be1367230373b7e278e2022118a5cf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86f5dca8bc2b63983df0ceeaaae3835bdb9cb8c3a3e8eee89bac86672c5c6caa",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-02-28T06:32:18Z",
    "title_canon_sha256": "3461ec0e66844990fcbe097a75239edaf8dad1b4301ed042f48437ad1576b68a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0167",
    "kind": "arxiv",
    "version": 2
  }
}