Pith Number

pith:MVQJUXZ6

pith:2025:MVQJUXZ64ZQVMGQ7RKFDHC6C6U

not attested not anchored not stored refs pending

SAM4EM: Efficient memory-based two stage prompt-free segment anything model adapter for complex 3D neuroscience electron microscopy stacks

Corrado Cal{\i}, Daniya Boges, Jens Schneider, Mahmood Alzubaidi, Marco Agus, Markus Hadwiger, Mowafa Househ, Pierre J. Magistretti, Uzair Shah, Vanessa Chiappini

arxiv:2504.21544 v1 · 2025-04-30 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MVQJUXZ64ZQVMGQ7RKFDHC6C6U}

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	2026-07-05T10:56:25.592266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65609a5f3ee661561a1f8a8a338bc2f50eeb09c75cd591a818169934efa19f50

Aliases

arxiv: 2504.21544 · arxiv_version: 2504.21544v1 · doi: 10.48550/arxiv.2504.21544 · pith_short_12: MVQJUXZ64ZQV · pith_short_16: MVQJUXZ64ZQVMGQ7 · pith_short_8: MVQJUXZ6

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/MVQJUXZ64ZQVMGQ7RKFDHC6C6U \
  | 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: 65609a5f3ee661561a1f8a8a338bc2f50eeb09c75cd591a818169934efa19f50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df7aad5f00ac2410f69b091d67bcb27579740929f849d7377d5da799aa692d41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-30T11:38:02Z",
    "title_canon_sha256": "f80654c7b7678486f1420ef0ecf800834a36e6f3b107ec66c85a07d461cbc715"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21544",
    "kind": "arxiv",
    "version": 1
  }
}