Pith Number

pith:ZH73F764

pith:2021:ZH73F764EEOFTZJDS4LNQ2EJ2Y

not attested not anchored not stored refs pending

A Kinematic Bottleneck Approach For Pose Regression of Flexible Surgical Instruments directly from Images

Benoit Rosa, Elena De Momi, Giancarlo Ferrigno, Luca Sestini, Nicolas Padoy

arxiv:2103.00586 v1 · 2021-02-28 · cs.RO · cs.AI · 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{ZH73F764EEOFTZJDS4LNQ2EJ2Y}

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	2026-07-05T02:19:07.105337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9ffb2ffdc211c59e5239716d86889d627a1dd758aba851ff6665c5ed89c0198

Aliases

arxiv: 2103.00586 · arxiv_version: 2103.00586v1 · doi: 10.48550/arxiv.2103.00586 · pith_short_12: ZH73F764EEOF · pith_short_16: ZH73F764EEOFTZJD · pith_short_8: ZH73F764

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/ZH73F764EEOFTZJDS4LNQ2EJ2Y \
  | 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: c9ffb2ffdc211c59e5239716d86889d627a1dd758aba851ff6665c5ed89c0198

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "734628acaa60d7c2b860cd4c56db7c6c7b26c3f8aafbfd6d7f65f95f335744ed",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-02-28T18:41:18Z",
    "title_canon_sha256": "4ec8b0938819b1a14ebc7d53cc2f5c9528aba92d61da8d9b9189abdb24ed6555"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.00586",
    "kind": "arxiv",
    "version": 1
  }
}