Pith Number

pith:PFQ7JIGU

pith:2025:PFQ7JIGUMCS3TMUKYG3JRQB5P5

not attested not anchored not stored refs pending

scAgent: Universal Single-Cell Annotation via a LLM Agent

Hanqing Liu, Mengfei Zhang, Peigen Liu, Yu Mi, Yunjun Gao, Yuren Mao

arxiv:2504.04698 v1 · 2025-04-07 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFQ7JIGUMCS3TMUKYG3JRQB5P5}

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.

Cited by

1 paper in Pith

AblateCell: A Reproduce-then-Ablate Agent for Virtual Cell Repositories

Receipt and verification

First computed	2026-07-05T10:45:28.582939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7961f4a0d460a5b9b28ac1b698c03d7f7933253068976cadc187b65a2dc8d64e

Aliases

arxiv: 2504.04698 · arxiv_version: 2504.04698v1 · doi: 10.48550/arxiv.2504.04698 · pith_short_12: PFQ7JIGUMCS3 · pith_short_16: PFQ7JIGUMCS3TMUK · pith_short_8: PFQ7JIGU

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/PFQ7JIGUMCS3TMUKYG3JRQB5P5 \
  | 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: 7961f4a0d460a5b9b28ac1b698c03d7f7933253068976cadc187b65a2dc8d64e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4746e22e570b8cf74a2e19bf3025ecaac2daf95a9ce417075c62f82223b412e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-07T03:03:21Z",
    "title_canon_sha256": "3b26738e68742254cd15043995dbee0c217e9f4add2b1068c6fe26a01c885d62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.04698",
    "kind": "arxiv",
    "version": 1
  }
}