Pith Number

pith:JP7VIBZC

pith:2026:JP7VIBZCQ6HPHVXCK62BGVB7ZY

not attested not anchored not stored refs pending

PEARL: Unbiased Percentile Estimation via Contrastive Learning for Industrial-Scale Livestream Recommendation

Blake Gella, Emily Liu, Junlin Zhang, Qinglei Wang, Wei Wu, Wentao Guo, YuHao Yin, Zexi Huang, Zikai Wang

arxiv:2605.21752 v1 · 2026-05-20 · cs.LG · 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{JP7VIBZCQ6HPHVXCK62BGVB7ZY}

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	2026-05-22T01:03:30.546188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bff540722878ef3d6e257b413543fce035cb9163e56ab66264ad58bee841559

Aliases

arxiv: 2605.21752 · arxiv_version: 2605.21752v1 · doi: 10.48550/arxiv.2605.21752 · pith_short_12: JP7VIBZCQ6HP · pith_short_16: JP7VIBZCQ6HPHVXC · pith_short_8: JP7VIBZC

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/JP7VIBZCQ6HPHVXCK62BGVB7ZY \
  | 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: 4bff540722878ef3d6e257b413543fce035cb9163e56ab66264ad58bee841559

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33e14cfcb47921e9858d22cf93b87266ac0f09c105827f158276b8df383555a4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-20T21:25:41Z",
    "title_canon_sha256": "9ec6c33ab37d7fd9924f5d7b9a979fb5f070f46fd00916ae6d0cbcc618c5e1c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21752",
    "kind": "arxiv",
    "version": 1
  }
}