Pith Number

pith:LK7ASFET

pith:2023:LK7ASFET2QPU5LJRJFG4NVNPQJ

not attested not anchored not stored refs pending

Exploiting Graph Structured Cross-Domain Representation for Multi-Domain Recommendation

Alejandro Ariza-Casabona, Bartlomiej Twardowski, Tri Kurniawan Wijaya

arxiv:2302.05990 v2 · 2023-02-12 · cs.IR · 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{LK7ASFET2QPU5LJRJFG4NVNPQJ}

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	2026-07-05T05:44:40.145424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5abe091493d41f4ead31494dc6d5af827932697f49b8bbd5b50d8373e190badd

Aliases

arxiv: 2302.05990 · arxiv_version: 2302.05990v2 · doi: 10.48550/arxiv.2302.05990 · pith_short_12: LK7ASFET2QPU · pith_short_16: LK7ASFET2QPU5LJR · pith_short_8: LK7ASFET

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/LK7ASFET2QPU5LJRJFG4NVNPQJ \
  | 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: 5abe091493d41f4ead31494dc6d5af827932697f49b8bbd5b50d8373e190badd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ae6614d0bd7c65a586bb1df9006f45daf5e51953d366a8180b0ea7823ed8c3f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-02-12T19:51:32Z",
    "title_canon_sha256": "202d3e65dc8edc4c38d7d9c9b16a5101624f1fde787546dbfd958f2600d6c49a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.05990",
    "kind": "arxiv",
    "version": 2
  }
}