Pith Number

pith:Q3XGTTMO

pith:2018:Q3XGTTMO5HRNCTCA7WJP67JWRW

not attested not anchored not stored refs pending

Characterization of Group-Strategyproof Mechanisms for Facility Location in Strictly Convex Space

Dingli Yu, Pingzhong Tang, Shengyu Zhao

arxiv:1808.06320 v3 · 2018-08-20 · 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{Q3XGTTMO5HRNCTCA7WJP67JWRW}

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	2026-07-05T01:26:03.498728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86ee69cd8ee9e2d14c40fd92ff7d368dacfb94c4eb2efa9c17e4d94e75d6096e

Aliases

arxiv: 1808.06320 · arxiv_version: 1808.06320v3 · doi: 10.48550/arxiv.1808.06320 · pith_short_12: Q3XGTTMO5HRN · pith_short_16: Q3XGTTMO5HRNCTCA · pith_short_8: Q3XGTTMO

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/Q3XGTTMO5HRNCTCA7WJP67JWRW \
  | 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: 86ee69cd8ee9e2d14c40fd92ff7d368dacfb94c4eb2efa9c17e4d94e75d6096e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a943fed9f4f37fc61c11e2ac6664b68544f69f0b5b841651e485da1501bcc9ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2018-08-20T06:29:32Z",
    "title_canon_sha256": "aa1743e7393f2a9778584683b17b0bcde5a733bb6519d0a6a4d7e0ed006b54e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06320",
    "kind": "arxiv",
    "version": 3
  }
}