Pith Number

pith:G4HAY34C

pith:2026:G4HAY34C7BLIMHGHDSPX67BNWU

not attested not anchored not stored refs pending

Closed-Form Pose Estimation of Endoluminal Medical Devices via Gradiometer-Based Electromagnetic Localization System

Jiahao Luo, Jinhui Zhang, Siyi Wei, Yuankai Chen, Yubo Pu, Zhiwei Wu

arxiv:2606.01946 v1 · 2026-06-01 · 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{G4HAY34C7BLIMHGHDSPX67BNWU}

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	2026-06-02T02:05:01.280704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

370e0c6f82f856861cc71c9f7f7c2db50d2c466fd3fa2e1fa759ad4c384eaea5

Aliases

arxiv: 2606.01946 · arxiv_version: 2606.01946v1 · doi: 10.48550/arxiv.2606.01946 · pith_short_12: G4HAY34C7BLI · pith_short_16: G4HAY34C7BLIMHGH · pith_short_8: G4HAY34C

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/G4HAY34C7BLIMHGHDSPX67BNWU \
  | 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: 370e0c6f82f856861cc71c9f7f7c2db50d2c466fd3fa2e1fa759ad4c384eaea5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32a05ce0292b652c435fda9788bf35e0514af8177a3d5d43bbb2bef5921d06dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-01T09:09:04Z",
    "title_canon_sha256": "ca72be03d6540c7584daaff40030ed131ed4d525f482c92cbcede5573bc57bb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01946",
    "kind": "arxiv",
    "version": 1
  }
}