Pith Number

pith:Y4PEIITN

pith:2023:Y4PEIITNYE2C7TGJYCXEVTBGXM

not attested not anchored not stored refs pending

ContactArt: Learning 3D Interaction Priors for Category-level Articulated Object and Hand Poses Estimation

Deqing Sun, Jiashun Wang, Varun Jampani, Xiaolong Wang, Yuzhe Qin, Zehao Zhu

arxiv:2305.01618 v2 · 2023-05-02 · cs.CV · cs.LG · 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{Y4PEIITNYE2C7TGJYCXEVTBGXM}

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	2026-07-05T08:48:57.573846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c71e44226dc1342fccc9c0ae4acc26bb30d04a5b55d41dee2cb9eef867638a80

Aliases

arxiv: 2305.01618 · arxiv_version: 2305.01618v2 · doi: 10.48550/arxiv.2305.01618 · pith_short_12: Y4PEIITNYE2C · pith_short_16: Y4PEIITNYE2C7TGJ · pith_short_8: Y4PEIITN

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/Y4PEIITNYE2C7TGJYCXEVTBGXM \
  | 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: c71e44226dc1342fccc9c0ae4acc26bb30d04a5b55d41dee2cb9eef867638a80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de27b4aea5cef0a629e1c2b0f29ca8abfe20123d9e96711cf3b703e9ba38fe9d",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-02T17:24:08Z",
    "title_canon_sha256": "39a254077f88e0cd5c0d1ae36bf8cc03f291073ca0b3e9d72c3a5817f887c53c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.01618",
    "kind": "arxiv",
    "version": 2
  }
}