Pith Number

pith:33QLVLXT

pith:2026:33QLVLXTCFTRO6BMKQOTZOR5LT

not attested not anchored not stored refs pending

TrackDeform3D: Markerless and Autonomous 3D Keypoint Tracking and Dataset Collection for Deformable Objects

Alexander Bowler, Chia-Tung Yang, Ram Vasudevan, Yeheng Zong, Yizhou Chen

arxiv:2603.17068 v2 · 2026-03-17 · cs.CV · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{33QLVLXTCFTRO6BMKQOTZOR5LT}

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	2026-07-21T02:21:33.397983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dee0baaef3116717782c541d3cba3d5cc8f3757b93db2b690575bc55eb67a0ee

Aliases

arxiv: 2603.17068 · arxiv_version: 2603.17068v2 · doi: 10.48550/arxiv.2603.17068 · pith_short_12: 33QLVLXTCFTR · pith_short_16: 33QLVLXTCFTRO6BM · pith_short_8: 33QLVLXT

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/33QLVLXTCFTRO6BMKQOTZOR5LT \
  | 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: dee0baaef3116717782c541d3cba3d5cc8f3757b93db2b690575bc55eb67a0ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86abbe3cb387a77fc2db3f0c08c5338308d39b25d63709e4f09afa6db9df7bf1",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-03-17T18:53:04Z",
    "title_canon_sha256": "ffa3be61a63f8eea27b66f8ce31bd90a675a9cd91a83c036cd42304653cc2fd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.17068",
    "kind": "arxiv",
    "version": 2
  }
}