Pith Number

pith:URNOS26Y

pith:2022:URNOS26YFOS5QIKTM35WOAYK3W

not attested not anchored not stored refs pending

Everyone's Preference Changes Differently: Weighted Multi-Interest Retrieval Model

Bo Zhao, Hui Shi, Jishen Zhao, Sicun Gao, Yitong Zhou, Yupeng Gu

arxiv:2207.06652 v4 · 2022-07-14 · cs.IR · cs.AI · 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{URNOS26YFOS5QIKTM35WOAYK3W}

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	2026-07-05T06:14:04.599867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a45ae96bd82ba5d8215366fb67030add846d48368941555b0558fc21ee3340e8

Aliases

arxiv: 2207.06652 · arxiv_version: 2207.06652v4 · doi: 10.48550/arxiv.2207.06652 · pith_short_12: URNOS26YFOS5 · pith_short_16: URNOS26YFOS5QIKT · pith_short_8: URNOS26Y

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/URNOS26YFOS5QIKTM35WOAYK3W \
  | 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: a45ae96bd82ba5d8215366fb67030add846d48368941555b0558fc21ee3340e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eebdd6f418ae14ed2941fcfcf62722464d510cf3533b89c24ec826de8d3a39ab",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-07-14T04:29:54Z",
    "title_canon_sha256": "a1023f70609308e1c33497f1e25b0ef6a5ea987d7a5644ad19c5b94a23807cee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.06652",
    "kind": "arxiv",
    "version": 4
  }
}