Pith Number

pith:V3YGYH5N

pith:2025:V3YGYH5NEQQ4XTWE3ITAJPTUX3

not attested not anchored not stored refs pending

Uni4D: Unifying Visual Foundation Models for 4D Modeling from a Single Video

Albert J. Zhai, David Yifan Yao, Shenlong Wang

arxiv:2503.21761 v1 · 2025-03-27 · cs.CV · cs.AI · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V3YGYH5NEQQ4XTWE3ITAJPTUX3}

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

1 paper in Pith

VGGT-$\Omega$

Receipt and verification

First computed	2026-07-05T10:40:30.247061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aef06c1fad2421cbcec4da2604be74bed757a67222f3bf8bfba8d0ccec25f468

Aliases

arxiv: 2503.21761 · arxiv_version: 2503.21761v1 · doi: 10.48550/arxiv.2503.21761 · pith_short_12: V3YGYH5NEQQ4 · pith_short_16: V3YGYH5NEQQ4XTWE · pith_short_8: V3YGYH5N

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/V3YGYH5NEQQ4XTWE3ITAJPTUX3 \
  | 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: aef06c1fad2421cbcec4da2604be74bed757a67222f3bf8bfba8d0ccec25f468

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eeee6e50992c04fb86dcfb6d85195fd11dbefec094c3bb5d1a96ad09d87a5ac7",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-27T17:57:32Z",
    "title_canon_sha256": "6b9fb2a9fabcc54bdf2ae183bb9507d8bf0dfff6b26c5182e13d5f824f6607f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.21761",
    "kind": "arxiv",
    "version": 1
  }
}