Pith Number

pith:C4USG7FP

pith:2017:C4USG7FPB4XUSNW7HQZGYK7P75

not attested not anchored not stored refs pending

Obvious Strategyproofness Needs Monitoring for Good Approximations

Carmine Ventre, Diodato Ferraioli

arxiv:1702.05640 v1 · 2017-02-18 · 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{C4USG7FPB4XUSNW7HQZGYK7P75}

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	2026-05-18T00:50:30.147936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1729237caf0f2f4936df3c326c2befff77f2648e3e8f58d7cdd83b4514e7ce0c

Aliases

arxiv: 1702.05640 · arxiv_version: 1702.05640v1 · doi: 10.48550/arxiv.1702.05640 · pith_short_12: C4USG7FPB4XU · pith_short_16: C4USG7FPB4XUSNW7 · pith_short_8: C4USG7FP

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/C4USG7FPB4XUSNW7HQZGYK7P75 \
  | 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: 1729237caf0f2f4936df3c326c2befff77f2648e3e8f58d7cdd83b4514e7ce0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6d816a61f584029a23c21727c1c0130acec0f76c2cfe9633d369db487fae9f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2017-02-18T18:23:17Z",
    "title_canon_sha256": "74c13ff771a93b801ffae4046f0e59373b44032895921bbf532376de1954cb4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05640",
    "kind": "arxiv",
    "version": 1
  }
}