Pith Number

pith:BBTCR5SK

pith:2019:BBTCR5SKMBT67CFD7SLJRGKR7M

not attested not anchored not stored refs pending

Vision-Depth Landmarks and Inertial Fusion for Navigation in Degraded Visual Environments

Christos Papachristos, Kostas Alexis, Shehryar Khattak

arxiv:1903.01659 v1 · 2019-03-05 · cs.RO · 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{BBTCR5SKMBT67CFD7SLJRGKR7M}

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	2026-05-17T23:52:00.104771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

086628f64a6067ef88a3fc96989951fb149c891d47c2d24721033b59c1cb5ee9

Aliases

arxiv: 1903.01659 · arxiv_version: 1903.01659v1 · doi: 10.48550/arxiv.1903.01659 · pith_short_12: BBTCR5SKMBT6 · pith_short_16: BBTCR5SKMBT67CFD · pith_short_8: BBTCR5SK

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/BBTCR5SKMBT67CFD7SLJRGKR7M \
  | 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: 086628f64a6067ef88a3fc96989951fb149c891d47c2d24721033b59c1cb5ee9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd374fe63728560a1d44f976372d55ad595229e2f5e2484bbdbfb29683615104",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-03-05T04:25:26Z",
    "title_canon_sha256": "0b9bf25ac8121b6311537b2992ba3f7fa8ae1e6c0042d2eaba5d77bfb7f363ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01659",
    "kind": "arxiv",
    "version": 1
  }
}