Pith Number

pith:4ZL4MUFU

pith:2026:4ZL4MUFULIVEQAGCOKFPZ6772R

not attested not anchored not stored refs pending

ShotcreteDepth: A Bi-modal Dataset for Robust Robotic Depth Perception in Shotcrete Construction Environments

Jakub Gregorek, Jonas Flink Bentzen, Lars Arnold Dethlefsen, Lazaros Nalpantidis, Mads Essenb{\ae}k, Patrick Schmidt

arxiv:2606.23152 v1 · 2026-06-22 · 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{4ZL4MUFULIVEQAGCOKFPZ6772R}

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	2026-06-23T03:14:11.448063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e657c650b45a2a4800c2728afcfbffd475023119f543e7e523e4148511f0f618

Aliases

arxiv: 2606.23152 · arxiv_version: 2606.23152v1 · doi: 10.48550/arxiv.2606.23152 · pith_short_12: 4ZL4MUFULIVE · pith_short_16: 4ZL4MUFULIVEQAGC · pith_short_8: 4ZL4MUFU

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/4ZL4MUFULIVEQAGCOKFPZ6772R \
  | 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: e657c650b45a2a4800c2728afcfbffd475023119f543e7e523e4148511f0f618

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de162437a5536f5851231c5a8f9463786627fe632e443ef284ca8844654aec9f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-22T10:56:57Z",
    "title_canon_sha256": "dc4efd9504f86e27f87ebff7ac844170275f17422c46e71dae6d8480cb0abc1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23152",
    "kind": "arxiv",
    "version": 1
  }
}