Pith Number

pith:LO7DKJLO

pith:2025:LO7DKJLORYZS7T3VXT5ANVNRKN

not attested not anchored not stored refs pending

SPAC: A Python Package for Spatial Single-Cell Analysis of Multiplex Imaging

Ahmad B. Abdallah, Andrei Bombin, Fang Liu, George Zaki, Omar Eldaghar, Rui He, Sam E. Ying, Tommy R. Sheeley

arxiv:2506.01560 v1 · 2025-06-02 · cs.SE · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LO7DKJLORYZS7T3VXT5ANVNRKN}

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	2026-07-05T11:14:15.904080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bbe35256e8e332fcf75bcfa06d5b15360a2fe99ef5909ba800ac22e21736d06

Aliases

arxiv: 2506.01560 · arxiv_version: 2506.01560v1 · doi: 10.48550/arxiv.2506.01560 · pith_short_12: LO7DKJLORYZS · pith_short_16: LO7DKJLORYZS7T3V · pith_short_8: LO7DKJLO

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/LO7DKJLORYZS7T3VXT5ANVNRKN \
  | 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: 5bbe35256e8e332fcf75bcfa06d5b15360a2fe99ef5909ba800ac22e21736d06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fef0bebd0ba91d4affbf0bf6b41e0e307d765419fe5d07600f358e78a6384c2",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-06-02T11:36:32Z",
    "title_canon_sha256": "23f96af0943df5c015db441ab77149183ea9ee3c4982b25087158810661214c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.01560",
    "kind": "arxiv",
    "version": 1
  }
}