Pith Number

pith:YBHBOA5R

pith:2021:YBHBOA5RUK63BMP2LN2GIRDAQW

not attested not anchored not stored refs pending

A Recurrent Neural Network Approach to Roll Estimation for Needle Steering

Alan Kuntz, Erin A. Gillaspie, Fabien Maldonado, James M. Ferguson, Josephine Granna, Margaret Rox, Maxwell Emerson, Michael Lester, Robert J. Webster III., Ron Alterovitz, Tayfun Efe Ertop

arxiv:2101.04856 v1 · 2021-01-13 · cs.RO · cs.LG · cs.SY · eess.SP · eess.SY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YBHBOA5RUK63BMP2LN2GIRDAQW}

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	2026-07-05T02:07:06.430138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c04e1703b1a2bdb0b1fa5b7464446085bd3081881e39d6c784c8a02e55e0132a

Aliases

arxiv: 2101.04856 · arxiv_version: 2101.04856v1 · doi: 10.48550/arxiv.2101.04856 · pith_short_12: YBHBOA5RUK63 · pith_short_16: YBHBOA5RUK63BMP2 · pith_short_8: YBHBOA5R

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/YBHBOA5RUK63BMP2LN2GIRDAQW \
  | 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: c04e1703b1a2bdb0b1fa5b7464446085bd3081881e39d6c784c8a02e55e0132a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f902e305998394c6c1bebc829fb2fff3675a4330c62157fa2d1b22ea0f0a22a2",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "eess.SP",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-01-13T03:40:00Z",
    "title_canon_sha256": "b2a781d114632e676f2d25134665d4246bc5954e74c93d1897e768596fb72ad0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04856",
    "kind": "arxiv",
    "version": 1
  }
}