Pith Number

pith:ZYU4YX6E

pith:2015:ZYU4YX6E4YACVDGLYJXEGWAY5P

not attested not anchored not stored refs pending

Semi-supervised Collaborative Ranking with Push at Top

Abdol-Hossein Esfahanian, Hayder Radha, Iman Barjasteh, Rana Forsati

arxiv:1511.05266 v1 · 2015-11-17 · cs.LG · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZYU4YX6E4YACVDGLYJXEGWAY5P}

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	2026-05-18T01:26:49.616196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce29cc5fc4e6002a8ccbc26e435818ebcf151803ce062bb82b82258cd18869d9

Aliases

arxiv: 1511.05266 · arxiv_version: 1511.05266v1 · doi: 10.48550/arxiv.1511.05266 · pith_short_12: ZYU4YX6E4YAC · pith_short_16: ZYU4YX6E4YACVDGL · pith_short_8: ZYU4YX6E

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/ZYU4YX6E4YACVDGLYJXEGWAY5P \
  | 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: ce29cc5fc4e6002a8ccbc26e435818ebcf151803ce062bb82b82258cd18869d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a5f7703a732f811ae60678a6d61b328095fea9c0e42707c977304acf42a505c",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-11-17T04:02:26Z",
    "title_canon_sha256": "8a338a29584e52c929e0ca5dccdd507c9973d17c3af9c12ef873a00e0e9faaee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05266",
    "kind": "arxiv",
    "version": 1
  }
}