Pith Number

pith:R4OKATPZ

pith:2026:R4OKATPZTE3AGMJBSVMYHV474S

not attested not anchored not stored refs pending

D^2-4DGS: Dual-Depth Guided Sparse-Camera 4D Gaussian Splatting

Jijian Zhao

arxiv:2608.01588 v1 · 2026-08-03 · 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{R4OKATPZTE3AGMJBSVMYHV474S}

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	2026-08-04T02:06:05.069530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f1ca04df99936033121955983d79fe4912e007734813574dd77d9a150b0dd3c

Aliases

arxiv: 2608.01588 · arxiv_version: 2608.01588v1 · doi: 10.48550/arxiv.2608.01588 · pith_short_12: R4OKATPZTE3A · pith_short_16: R4OKATPZTE3AGMJB · pith_short_8: R4OKATPZ

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/R4OKATPZTE3AGMJBSVMYHV474S \
  | 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: 8f1ca04df99936033121955983d79fe4912e007734813574dd77d9a150b0dd3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19b30c4824b5f888d94055ddd249b4a0cf16648eea512b957f8c2e48166b321e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-08-03T01:46:19Z",
    "title_canon_sha256": "fa67dabbcc32f7b802dffbc6b7f3efa84b7a71ca41cdcd0d0818dc2f91cb34f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01588",
    "kind": "arxiv",
    "version": 1
  }
}