Pith Number

pith:FQMREKUR

pith:2025:FQMREKURYNHIHMDSCUL2RAAMIV

not attested not anchored not stored refs pending

3D-UIR: 3D Gaussian for Underwater 3D Scene Reconstruction via Physics Based Appearance-Medium Decoupling

Chongyi Li, Chunle Guo, Jieyu Yuan, Ruixing Wang, Xiongxin Tang, Yuanlin Zhang, Yujun Li

arxiv:2505.21238 v3 · 2025-05-27 · 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{FQMREKURYNHIHMDSCUL2RAAMIV}

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	2026-05-18T02:44:39.070103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c19122a91c34e83b0721517a8800c4571c41c2424b3e36f85057106c7c7857a

Aliases

arxiv: 2505.21238 · arxiv_version: 2505.21238v3 · doi: 10.48550/arxiv.2505.21238 · pith_short_12: FQMREKURYNHI · pith_short_16: FQMREKURYNHIHMDS · pith_short_8: FQMREKUR

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/FQMREKURYNHIHMDSCUL2RAAMIV \
  | 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: 2c19122a91c34e83b0721517a8800c4571c41c2424b3e36f85057106c7c7857a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd6229911227c318aaa0fa34a5b40ef1a8d5b218e45007da8e41bd7997c54039",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-27T14:19:30Z",
    "title_canon_sha256": "ba7685225a6cdb16eb4b54128db1e55b798b5a91b742d9eeb6316ad55515847b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21238",
    "kind": "arxiv",
    "version": 3
  }
}