Pith Number

pith:UU7RQQMX

pith:2026:UU7RQQMXTW6L5KYQ2HZZWTIA4I

not attested not anchored not stored refs pending

Projection-Volume Fidelity Divergence: Diagnosing and Controlling Optimization Drift in Sparse-View 3D Gaussian Tomography

Ao Wang, Fuquan Wang, Shen Kuan, Shuangyang Zhong, Wang Liao, Yikuang Yuluo, Ying Chen, Yixing Huang, Yujie Liu

arxiv:2606.22525 v1 · 2026-06-21 · 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{UU7RQQMXTW6L5KYQ2HZZWTIA4I}

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	2026-06-23T02:13:40.815545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a53f1841979dbcbeab10d1f39b4d00e20b7f256051427f23b84bdca3485d7e3c

Aliases

arxiv: 2606.22525 · arxiv_version: 2606.22525v1 · doi: 10.48550/arxiv.2606.22525 · pith_short_12: UU7RQQMXTW6L · pith_short_16: UU7RQQMXTW6L5KYQ · pith_short_8: UU7RQQMX

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/UU7RQQMXTW6L5KYQ2HZZWTIA4I \
  | 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: a53f1841979dbcbeab10d1f39b4d00e20b7f256051427f23b84bdca3485d7e3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47428ba58761162bb039070d2816f4d5ba53453856bb0675fa50666ae07a65d4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-21T14:24:02Z",
    "title_canon_sha256": "2b4aee8f6142a3d83f44d43f49275370068321ae0ef72cbf669a62801f1509e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22525",
    "kind": "arxiv",
    "version": 1
  }
}