Pith Number

pith:6ENPUYF2

pith:2026:6ENPUYF2KIOTGIYYAVKIWKIS3K

not attested not anchored not stored refs pending

{\lambda}Split: Self-Supervised Content-Aware Spectral Unmixing for Fluorescence Microscopy

Federico Carrara, Florian Jug, Mehdi Seifi, Talley Lambert

arxiv:2603.23647 v2 · 2026-03-24 · cs.CV · cs.AI · 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{6ENPUYF2KIOTGIYYAVKIWKIS3K}

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	2026-06-02T03:04:40.668258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f11afa60ba521d33231805548b2912da82a04b141ccb6cf89a27c4363c082888

Aliases

arxiv: 2603.23647 · arxiv_version: 2603.23647v2 · doi: 10.48550/arxiv.2603.23647 · pith_short_12: 6ENPUYF2KIOT · pith_short_16: 6ENPUYF2KIOTGIYY · pith_short_8: 6ENPUYF2

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/6ENPUYF2KIOTGIYYAVKIWKIS3K \
  | 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: f11afa60ba521d33231805548b2912da82a04b141ccb6cf89a27c4363c082888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31d62137785863d6ad47f750e537434edd08a09394a9134a3f7dcfcbcec2d8c8",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-03-24T18:42:27Z",
    "title_canon_sha256": "d048dda688eb15fc76cde0e0f3863f5ebcfcee49b972a50f7686acf1c4179c54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.23647",
    "kind": "arxiv",
    "version": 2
  }
}