Pith Number

pith:GCTHIRQY

pith:2019:GCTHIRQYAOS632EI6E24S2QUVJ

not attested not anchored not stored refs pending

An Efficient Schmidt-EKF for 3D Visual-Inertial SLAM

Guoquan Huang, James Maley, Patrick Geneva

arxiv:1903.08636 v1 · 2019-03-20 · cs.CV · 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{GCTHIRQYAOS632EI6E24S2QUVJ}

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	2026-05-17T23:50:47.546997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30a674461803a5ede888f135c96a14aa55997951484101c1cb61f7eb55762671

Aliases

arxiv: 1903.08636 · arxiv_version: 1903.08636v1 · doi: 10.48550/arxiv.1903.08636 · pith_short_12: GCTHIRQYAOS6 · pith_short_16: GCTHIRQYAOS632EI · pith_short_8: GCTHIRQY

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/GCTHIRQYAOS632EI6E24S2QUVJ \
  | 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: 30a674461803a5ede888f135c96a14aa55997951484101c1cb61f7eb55762671

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cad8043c68378eba07bff5ab963578d11026b37242f6bd32f58d244ca60a1875",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-20T17:50:49Z",
    "title_canon_sha256": "a5d2e46b49ee67fb6536f5f0915aedb1fbdce0e1586b7a86237a78ad7d5bd303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08636",
    "kind": "arxiv",
    "version": 1
  }
}