Pith Number

pith:UBKXDNHR

pith:2026:UBKXDNHRWPM5PYK2SC7IBMDZPQ

not attested not anchored not stored refs pending

Depth Completion in Unseen Field Robotics Environments Using Extremely Sparse Depth Measurements

Eleni Kelasidi, Marco Job, Michael Pantic, Roland Siegwart, Thomas Stastny

arxiv:2602.03209 v2 · 2026-02-03 · 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{UBKXDNHRWPM5PYK2SC7IBMDZPQ}

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	2026-05-21T01:05:15.601977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a05571b4f1b3d9d7e15a90be80b0797c1a28430179a5791903c0c1b0b287d8c3

Aliases

arxiv: 2602.03209 · arxiv_version: 2602.03209v2 · doi: 10.48550/arxiv.2602.03209 · pith_short_12: UBKXDNHRWPM5 · pith_short_16: UBKXDNHRWPM5PYK2 · pith_short_8: UBKXDNHR

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/UBKXDNHRWPM5PYK2SC7IBMDZPQ \
  | 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: a05571b4f1b3d9d7e15a90be80b0797c1a28430179a5791903c0c1b0b287d8c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b12fe6468b5c53513ad4ff1fe9aa3dea26ccceeaab976a1072bf30bde8d07d48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-02-03T07:24:05Z",
    "title_canon_sha256": "7391170920204a74707b481cff2a8486a930266145e9eea434098cc4eecfcb91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.03209",
    "kind": "arxiv",
    "version": 2
  }
}