Pith Number

pith:ZC4M2XHE

pith:2025:ZC4M2XHE4KNUFT6CV6Q26FUOPU

not attested not anchored not stored refs pending

FF-PNet: A Pyramid Network Based on Feature and Field for Brain Image Registration

Chenxi Sun, Jinhai Xiang, Shuai Guo, Ying Zhang, Yuchen Zhu

arxiv:2505.04938 v2 · 2025-05-08 · cs.CV · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZC4M2XHE4KNUFT6CV6Q26FUOPU}

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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	2026-07-05T11:00:44.949491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8b8cd5ce4e29b42cfc2afa1af168e7d13164a19f9b024216af12e621b5abcb0

Aliases

arxiv: 2505.04938 · arxiv_version: 2505.04938v2 · doi: 10.48550/arxiv.2505.04938 · pith_short_12: ZC4M2XHE4KNU · pith_short_16: ZC4M2XHE4KNUFT6C · pith_short_8: ZC4M2XHE

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/ZC4M2XHE4KNUFT6CV6Q26FUOPU \
  | 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: c8b8cd5ce4e29b42cfc2afa1af168e7d13164a19f9b024216af12e621b5abcb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32974f2f3e88f5da114c707422e7e8444f66bf3e69c407be1298df035f21c68c",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-08T04:27:11Z",
    "title_canon_sha256": "3dbd0477a19a3fc1e2f277f722b13586f99eb45d6d3114d0bd180401ecfc7f57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04938",
    "kind": "arxiv",
    "version": 2
  }
}