Pith Number

pith:MM5QVN74

pith:2013:MM5QVN74YDV7VKESD6PLJIIEGW

not attested not anchored not stored refs pending

Approximately Optimal Mechanisms for Strategyproof Facility Location: Minimizing $L_p$ Norm of Costs

Chun Ye, Itai Feigenbaum, Jay Sethuraman

arxiv:1305.2446 v2 · 2013-05-10 · 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{MM5QVN74YDV7VKESD6PLJIIEGW}

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	2026-05-18T02:42:46.703144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

633b0ab7fcc0ebfaa8921f9eb4a10435a267d7f0cc4e1a0c2e28d79d71a54587

Aliases

arxiv: 1305.2446 · arxiv_version: 1305.2446v2 · doi: 10.48550/arxiv.1305.2446 · pith_short_12: MM5QVN74YDV7 · pith_short_16: MM5QVN74YDV7VKES · pith_short_8: MM5QVN74

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/MM5QVN74YDV7VKESD6PLJIIEGW \
  | 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: 633b0ab7fcc0ebfaa8921f9eb4a10435a267d7f0cc4e1a0c2e28d79d71a54587

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5103fcb65a99f11e67988e32852d9f9718497cdfaaa41e4d875a7587d0541a8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2013-05-10T21:47:17Z",
    "title_canon_sha256": "f3be2491d2b2b598c592603685ccdc32bd28472bc470253cea0be1399c2c1891"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2446",
    "kind": "arxiv",
    "version": 2
  }
}