Pith Number

pith:L7PPMA4K

pith:2018:L7PPMA4KEXLHMHRAMMARXZQJVX

not attested not anchored not stored refs pending

Ordinal Approximation for Social Choice, Matching, and Facility Location Problems given Candidate Positions

Elliot Anshelevich, Wennan Zhu

arxiv:1805.03103 v1 · 2018-05-08 · cs.MA · 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{L7PPMA4KEXLHMHRAMMARXZQJVX}

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	2026-05-18T00:16:34.584254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fdef6038a25d6761e2063011be609add0afc7fd13aeb05c48430b5f311e5565

Aliases

arxiv: 1805.03103 · arxiv_version: 1805.03103v1 · doi: 10.48550/arxiv.1805.03103 · pith_short_12: L7PPMA4KEXLH · pith_short_16: L7PPMA4KEXLHMHRA · pith_short_8: L7PPMA4K

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/L7PPMA4KEXLHMHRAMMARXZQJVX \
  | 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: 5fdef6038a25d6761e2063011be609add0afc7fd13aeb05c48430b5f311e5565

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c6b1b8a81ff468884470595153b8585ba0c2bcc5abeb3d1429fa85aba58d571",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2018-05-08T15:24:50Z",
    "title_canon_sha256": "16891e9d7bdb23bd8fc21413f9c6e38fb36567a0bea453a1e52966c8084e8c73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03103",
    "kind": "arxiv",
    "version": 1
  }
}