Pith Number

pith:RWIXP7YA

pith:2022:RWIXP7YAEX3LSQ5HWMHYKKJWA7

not attested not anchored not stored refs pending

Partial Relaxed Optimal Transport for Denoised Recommendation

Carl Yang Member, Xiangyu Wei, Xiaolin Zheng, Yanchao Tan, Ziyue Wu

arxiv:2204.08619 v1 · 2022-04-19 · 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{RWIXP7YAEX3LSQ5HWMHYKKJWA7}

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	2026-07-05T04:15:32.005923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d9177ff0025f6b943a7b30f85293607ea3e9e8520fd4a92e56d65e46712f2fa

Aliases

arxiv: 2204.08619 · arxiv_version: 2204.08619v1 · doi: 10.48550/arxiv.2204.08619 · pith_short_12: RWIXP7YAEX3L · pith_short_16: RWIXP7YAEX3LSQ5H · pith_short_8: RWIXP7YA

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/RWIXP7YAEX3LSQ5HWMHYKKJWA7 \
  | 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: 8d9177ff0025f6b943a7b30f85293607ea3e9e8520fd4a92e56d65e46712f2fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7259d607da08aae3cff37cf7a3410509a52d4d0f47c50b008dbde78920233dfd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-04-19T02:51:57Z",
    "title_canon_sha256": "d556d49c73c829600ca1113035558b5bb7140d06fe35a796104fb7fe224c84c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.08619",
    "kind": "arxiv",
    "version": 1
  }
}