Pith Number

pith:MSKRYNFE

pith:2025:MSKRYNFEHOIUYHXJYC2OKFQUQH

not attested not anchored not stored refs pending

Predict-Optimize-Distill: A Self-Improving Cycle for 4D Object Understanding

Angjoo Kanazawa, Anthony Zhang, Brent Yi, Chung Min Kim, Huang Huang, Justin Kerr, Mingxuan Wu

arxiv:2504.17441 v1 · 2025-04-24 · 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{MSKRYNFEHOIUYHXJYC2OKFQUQH}

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

GEAR: GEometry-motion Alternating Refinement for Articulated Object Modeling with Gaussian Splatting

Receipt and verification

First computed	2026-07-05T10:53:28.788177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64951c34a43b914c1ee9c0b4e5161481f16fe250f8483f0be2703d88d234c177

Aliases

arxiv: 2504.17441 · arxiv_version: 2504.17441v1 · doi: 10.48550/arxiv.2504.17441 · pith_short_12: MSKRYNFEHOIU · pith_short_16: MSKRYNFEHOIUYHXJ · pith_short_8: MSKRYNFE

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/MSKRYNFEHOIUYHXJYC2OKFQUQH \
  | 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: 64951c34a43b914c1ee9c0b4e5161481f16fe250f8483f0be2703d88d234c177

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4304e8ddaa30de9592d59fdfdf2e4a2a738193459ad61ef47abb7ba47d4d15c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-24T11:03:15Z",
    "title_canon_sha256": "f338c6afae2faabdee15e772ef2fcb6435403a971e71411eb962deb98907f616"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.17441",
    "kind": "arxiv",
    "version": 1
  }
}