Pith Number

pith:QE7NI5OF

pith:2026:QE7NI5OFIHEMXOSFJAAPUBMXF3

not attested not anchored not stored refs pending

CAD-Free Learning of Spacecraft Pose Estimators via NeRF-Based Augmentations

Antoine Legrand, Christophe De Vleeschouwer, Renaud Detry

arxiv:2605.19649 v1 · 2026-05-19 · 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{QE7NI5OFIHEMXOSFJAAPUBMXF3}

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	2026-05-20T01:05:55.767280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

813ed475c541c8cbba454800fa05972eff7bffa105d0aaaf3ee10fc52cd4f72c

Aliases

arxiv: 2605.19649 · arxiv_version: 2605.19649v1 · doi: 10.48550/arxiv.2605.19649 · pith_short_12: QE7NI5OFIHEM · pith_short_16: QE7NI5OFIHEMXOSF · pith_short_8: QE7NI5OF

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/QE7NI5OFIHEMXOSFJAAPUBMXF3 \
  | 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: 813ed475c541c8cbba454800fa05972eff7bffa105d0aaaf3ee10fc52cd4f72c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8db84548223d1446318383a267c8a9e19c61aed6b82d4dfd667697dbb6260cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-19T10:37:59Z",
    "title_canon_sha256": "dcd673549e5eed5df38cbebf7aeb8c8600b37a2e35826833714a02879d9a79a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19649",
    "kind": "arxiv",
    "version": 1
  }
}