Pith Number

pith:3JZECWPW

pith:2025:3JZECWPWAWQIFSYJCX6MTOUBOX

not attested not anchored not stored refs pending

TrackAny3D: Transferring Pretrained 3D Models for Category-unified 3D Point Cloud Tracking

Feng Xia, Guojiang Shen, Haonan Wang, Jiaxin Du, Mengmeng Wang, Xiangjie Kong, Yulong Li

arxiv:2507.19908 v1 · 2025-07-26 · 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{3JZECWPWAWQIFSYJCX6MTOUBOX}

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	2026-07-05T11:43:44.735574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da724159f605a082cb0915fcc9ba8175d4e77d97b3f9e439ba727e5e02949216

Aliases

arxiv: 2507.19908 · arxiv_version: 2507.19908v1 · doi: 10.48550/arxiv.2507.19908 · pith_short_12: 3JZECWPWAWQI · pith_short_16: 3JZECWPWAWQIFSYJ · pith_short_8: 3JZECWPW

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/3JZECWPWAWQIFSYJCX6MTOUBOX \
  | 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: da724159f605a082cb0915fcc9ba8175d4e77d97b3f9e439ba727e5e02949216

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb5e228e6c35bd58776f4b65071c0ab9e95a56372ac387dc0783d3aaae909b3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-26T10:41:55Z",
    "title_canon_sha256": "a565195bab01ca101ed321bc56b46cc9a7410822ba9d8f97b4cb63277477b481"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19908",
    "kind": "arxiv",
    "version": 1
  }
}