Pith Number

pith:OMRM74GP

pith:2020:OMRM74GPI2TINTQQ3BXASJ75AV

not attested not anchored not stored refs pending

Alleviating Cold-Start Problems in Recommendation through Pseudo-Labelling over Knowledge Graph

Mayu Otani, Riku Togashi, Shin'ichi Satoh

arxiv:2011.05061 v1 · 2020-11-10 · 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{OMRM74GPI2TINTQQ3BXASJ75AV}

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	2026-07-05T01:50:43.290801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7322cff0cf46a686ce10d86e0927fd056bf86e678645e61116c88cac44bdb1e7

Aliases

arxiv: 2011.05061 · arxiv_version: 2011.05061v1 · doi: 10.48550/arxiv.2011.05061 · pith_short_12: OMRM74GPI2TI · pith_short_16: OMRM74GPI2TINTQQ · pith_short_8: OMRM74GP

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/OMRM74GPI2TINTQQ3BXASJ75AV \
  | 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: 7322cff0cf46a686ce10d86e0927fd056bf86e678645e61116c88cac44bdb1e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0532fbd7be6ba2c3e87b1aacdea911cc3b2c4fe94bb330196f00645280b6693",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-11-10T11:54:44Z",
    "title_canon_sha256": "90206e5479611777e58fc066981e524c96ef235d42b99c2d8dc6869b51a13d4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.05061",
    "kind": "arxiv",
    "version": 1
  }
}