Pith Number

pith:5AGXJWMX

pith:2021:5AGXJWMX3JL55YXFJYUPLU3AYQ

not attested not anchored not stored refs pending

A Hinge-Loss based Codebook Transfer for Cross-Domain Recommendation with Nonoverlapping Data

Arun K Pujari, Sowmini Devi Veeramachaneni, Vikas Kumar, Vineet Padmanabhan

arxiv:2108.01473 v1 · 2021-08-02 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5AGXJWMX3JL55YXFJYUPLU3AYQ}

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	2026-07-05T03:03:03.333408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e80d74d997da57dee2e54e28f5d360c42fc106531d7a024269703528be53b312

Aliases

arxiv: 2108.01473 · arxiv_version: 2108.01473v1 · doi: 10.48550/arxiv.2108.01473 · pith_short_12: 5AGXJWMX3JL5 · pith_short_16: 5AGXJWMX3JL55YXF · pith_short_8: 5AGXJWMX

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/5AGXJWMX3JL55YXFJYUPLU3AYQ \
  | 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: e80d74d997da57dee2e54e28f5d360c42fc106531d7a024269703528be53b312

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a08f4d116e213ca9d8c1908bff965e35fa24aae39cd57cfba0540c08fd838b7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-08-02T17:17:36Z",
    "title_canon_sha256": "bedd8234034db52079076376640f29665e3f4a0d793a3ab60985246af082a03c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.01473",
    "kind": "arxiv",
    "version": 1
  }
}