Pith Number

pith:3443TNZC

pith:2020:3443TNZCHRTSDXRJAZP6D4UVA3

not attested not anchored not stored refs pending

A Learning-Driven Framework with Spatial Optimization For Surgical Suture Thread Reconstruction and Autonomous Grasping Under Multiple Topologies and Environmental Noises

Bo Lu, Dandan Zhang, Henry K. Chu, Pheng-Ann Heng, Qi Dou, Wei Chen, Yue-Ming Jin, Yun-hui Liu

arxiv:2007.00920 v1 · 2020-07-02 · 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{3443TNZCHRTSDXRJAZP6D4UVA3}

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	2026-07-05T01:15:42.666280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df39b9b7223c6721de29065fe1f29506c393131db68b7812e205a2e6746f3b23

Aliases

arxiv: 2007.00920 · arxiv_version: 2007.00920v1 · doi: 10.48550/arxiv.2007.00920 · pith_short_12: 3443TNZCHRTS · pith_short_16: 3443TNZCHRTSDXRJ · pith_short_8: 3443TNZC

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/3443TNZCHRTSDXRJAZP6D4UVA3 \
  | 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: df39b9b7223c6721de29065fe1f29506c393131db68b7812e205a2e6746f3b23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "610b06313db41c3cd3d18bb31a5cb8ea510bb167e5810e5d735e33d1d42f132d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-07-02T06:55:25Z",
    "title_canon_sha256": "6b3dcb2a9df9c278b0bed1586ed8b79394aa4e9e1af983ccafa426ace0a970dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.00920",
    "kind": "arxiv",
    "version": 1
  }
}