Pith Number

pith:NDKHZF6D

pith:2026:NDKHZF6D46JAZSTGV4AZPVZDDY

not attested not anchored not stored refs pending

From Uncertainty to Stability and Fidelity: Guiding Sparse-View 3D Gaussian Splatting with Fisher Information

Beier Zhu, Chen Bai, Cheng Lu, Hanwang Zhang, Junbao Zhou, Kesen Zhao, Qingshan Xu, Xiaolong Shen, Yiming Zeng, Yuan Zhou

arxiv:2606.20842 v1 · 2026-06-18 · 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{NDKHZF6D46JAZSTGV4AZPVZDDY}

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	2026-06-23T00:12:00.486324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68d47c97c3e7920cca66af0197d7231e00ff75e9ae4afcb0272be70e6a8b577a

Aliases

arxiv: 2606.20842 · arxiv_version: 2606.20842v1 · doi: 10.48550/arxiv.2606.20842 · pith_short_12: NDKHZF6D46JA · pith_short_16: NDKHZF6D46JAZSTG · pith_short_8: NDKHZF6D

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/NDKHZF6D46JAZSTGV4AZPVZDDY \
  | 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: 68d47c97c3e7920cca66af0197d7231e00ff75e9ae4afcb0272be70e6a8b577a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8062fbacf3d32a0cf7b2941d94a7e22d9acf865b2548a2683a4d14064b9dcde2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-18T18:27:17Z",
    "title_canon_sha256": "3a3892c4b1641bd9333232502aba26e5210a123f891454c45be2092c38b98213"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20842",
    "kind": "arxiv",
    "version": 1
  }
}