Pith Number

pith:JL3MZLUW

pith:2025:JL3MZLUWWK35WGGFAM7LQ2NGUO

not attested not anchored not stored refs pending

Free4D: Tuning-free 4D Scene Generation with Spatial-Temporal Consistency

Guangcong Wang, Huiqiang Sun, Liao Shen, Shoukang Hu, Tianqi Liu, Wei Li, Zhaoxi Chen, Zhiguo Cao, Zihao Huang, Ziwei Liu

arxiv:2503.20785 v1 · 2025-03-26 · 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{JL3MZLUWWK35WGGFAM7LQ2NGUO}

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.

Cited by

2 papers in Pith

Compression and Retrieval: Implicit Memory Retrieval for Video World Models

Efficient Video Diffusion Models: Advancements and Challenges

Receipt and verification

First computed	2026-07-05T10:39:44.186922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4af6ccae96b2b7db18c5033eb869a6a3a5120340f86d0566645c8c0f6d556330

Aliases

arxiv: 2503.20785 · arxiv_version: 2503.20785v1 · doi: 10.48550/arxiv.2503.20785 · pith_short_12: JL3MZLUWWK35 · pith_short_16: JL3MZLUWWK35WGGF · pith_short_8: JL3MZLUW

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/JL3MZLUWWK35WGGFAM7LQ2NGUO \
  | 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: 4af6ccae96b2b7db18c5033eb869a6a3a5120340f86d0566645c8c0f6d556330

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91d04c04da7b281fb9323df84b0c1e2612d9b3579ea131ab2506d2f0a15f58ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-26T17:59:44Z",
    "title_canon_sha256": "2dfa89438f0cebfc9e924af392921f03335dd1ebf0138bda3d8611bc0a751225"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.20785",
    "kind": "arxiv",
    "version": 1
  }
}