Pith Number

pith:BFXBZSEZ

pith:2026:BFXBZSEZV6E2ZQE4YOBOZJIWOV

not attested not anchored not stored refs pending

VirtualMLE: A Virtual ML Engineer that Optimizes Sequential Recommenders

Jingwen Liu, Junda She, Shiteng Cao, Zhiheng Li

arxiv:2606.03221 v1 · 2026-06-02 · 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{BFXBZSEZV6E2ZQE4YOBOZJIWOV}

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	2026-06-03T01:05:35.280666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

096e1cc899af89acc09cc382eca516754a620dd9837c7134fb4a99e088210dcb

Aliases

arxiv: 2606.03221 · arxiv_version: 2606.03221v1 · doi: 10.48550/arxiv.2606.03221 · pith_short_12: BFXBZSEZV6E2 · pith_short_16: BFXBZSEZV6E2ZQE4 · pith_short_8: BFXBZSEZ

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/BFXBZSEZV6E2ZQE4YOBOZJIWOV \
  | 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: 096e1cc899af89acc09cc382eca516754a620dd9837c7134fb4a99e088210dcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6aa422dc783682602f27a046818e8ae84bbec6ecba81364372dc8b289d5158a7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-06-02T06:31:15Z",
    "title_canon_sha256": "78953013845d274cf48e7ad34fbccc5b4804ab9512d222b92c6dcc76dabfd354"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03221",
    "kind": "arxiv",
    "version": 1
  }
}