Pith Number

pith:PQNZ4BQF

pith:2026:PQNZ4BQFPD2NBRLV4FK3Z3UIC5

not attested not anchored not stored refs pending

What Makes a Representation Good for Single-Cell Perturbation Prediction?

Ehsan Abbasnejad, Erdun Gao, Javen Qinfeng Shi, Jiayi Dong, Lina Yao, Wenkang Jiang, Yichao Cai, Yuhang Liu

arxiv:2605.19343 v1 · 2026-05-19 · 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{PQNZ4BQFPD2NBRLV4FK3Z3UIC5}

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	2026-05-20T01:05:40.503175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c1b9e060578f4d0c575e155bcee88174b5231a5687afee0c5727991214f6060

Aliases

arxiv: 2605.19343 · arxiv_version: 2605.19343v1 · doi: 10.48550/arxiv.2605.19343 · pith_short_12: PQNZ4BQFPD2N · pith_short_16: PQNZ4BQFPD2NBRLV · pith_short_8: PQNZ4BQF

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/PQNZ4BQFPD2NBRLV4FK3Z3UIC5 \
  | 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: 7c1b9e060578f4d0c575e155bcee88174b5231a5687afee0c5727991214f6060

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b9d20a99bd2774466c1fcb7c687263378e7cd07a7b3e05f1d422d57c03eac94",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-19T04:30:11Z",
    "title_canon_sha256": "36e5c4de29b90fa09afbab733b9d22e26c0b80e50645f4bb29f6029d3be10991"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19343",
    "kind": "arxiv",
    "version": 1
  }
}