Pith Number

pith:IPUCIZJM

pith:2025:IPUCIZJMWPNCVA7QDBFTNE2O6S

not attested not anchored not stored refs pending

Frequency-Domain Denoising-Based in Vivo Fluorescence Imaging

Ben Zhong Tang, Dazhi Hou, Jiachen Zhang, RongYuan Zhang, Xuhao Yu, Yixuan Chen, Yue Yuan, Zheng Zhao, Zhen Tian

arxiv:2508.02025 v1 · 2025-08-04 · physics.bio-ph · physics.app-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPUCIZJMWPNCVA7QDBFTNE2O6S}

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	2026-07-05T11:47:49.791361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43e824652cb3da2a83f0184b36934ef4a1f6e49eb39f26dddf05305c32fa21e4

Aliases

arxiv: 2508.02025 · arxiv_version: 2508.02025v1 · doi: 10.48550/arxiv.2508.02025 · pith_short_12: IPUCIZJMWPNC · pith_short_16: IPUCIZJMWPNCVA7Q · pith_short_8: IPUCIZJM

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/IPUCIZJMWPNCVA7QDBFTNE2O6S \
  | 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: 43e824652cb3da2a83f0184b36934ef4a1f6e49eb39f26dddf05305c32fa21e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4d54aec9b3a6576440fae215ede562bb8d9358e28687641561591bfa9c91954",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2025-08-04T03:40:09Z",
    "title_canon_sha256": "b017354de9913161e33f428af303c9e8ddb37f80c8166f139643a5e4ebedecb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.02025",
    "kind": "arxiv",
    "version": 1
  }
}