Pith Number

pith:VWEZBQSO

pith:2015:VWEZBQSO7QAPKAQBUQHX2V5AV2

not attested not anchored not stored refs pending

Explaining robust additive utility models by sequences of preference swaps

C. Labreuche, K. Belahcene, N. Maudet, V. Mousseau, W. Ouerdane

arxiv:1502.04593 v1 · 2015-02-16 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWEZBQSO7QAPKAQBUQHX2V5AV2}

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	2026-05-18T02:26:59.524381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad8990c24efc00f50201a40f7d57a0aea2c83f2723cfb683539ef9a48a08daee

Aliases

arxiv: 1502.04593 · arxiv_version: 1502.04593v1 · doi: 10.48550/arxiv.1502.04593 · pith_short_12: VWEZBQSO7QAP · pith_short_16: VWEZBQSO7QAPKAQB · pith_short_8: VWEZBQSO

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/VWEZBQSO7QAPKAQBUQHX2V5AV2 \
  | 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: ad8990c24efc00f50201a40f7d57a0aea2c83f2723cfb683539ef9a48a08daee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e66927d9a1ea36795f62d0ce60de8d772b05631a212a3c0842fd0177181cad1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-02-16T16:11:44Z",
    "title_canon_sha256": "00954c8721b83781921b5ee29590e751efc1e591d63e4da28242c1e63a257cd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04593",
    "kind": "arxiv",
    "version": 1
  }
}