Pith Number

pith:QM4EOISF

pith:2022:QM4EOISFQMMZZZC5JGVHVOY26X

not attested not anchored not stored refs pending

Learned Monocular Depth Priors in Visual-Inertial Initialization

Abhishek Kar, Adarsh Kowdle, Chao X. Guo, Eric Turner, Konstantine Tsotsos, Ryan C. DuToit, Yunwen Zhou

arxiv:2204.09171 v2 · 2022-04-20 · 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{QM4EOISFQMMZZZC5JGVHVOY26X}

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	2026-07-05T04:45:19.754529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

833847224583199ce45d49aa7abb1af5de0d8b3b32a4fe2dbff39190df758967

Aliases

arxiv: 2204.09171 · arxiv_version: 2204.09171v2 · doi: 10.48550/arxiv.2204.09171 · pith_short_12: QM4EOISFQMMZ · pith_short_16: QM4EOISFQMMZZZC5 · pith_short_8: QM4EOISF

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/QM4EOISFQMMZZZC5JGVHVOY26X \
  | 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: 833847224583199ce45d49aa7abb1af5de0d8b3b32a4fe2dbff39190df758967

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adae3d437428e71d248430b859b78b96b99c1a61181cc62ce768c437b6f20783",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-04-20T00:30:04Z",
    "title_canon_sha256": "961e963e8c1fea3f8583d9e4e5c2c29b6ac2d77b259731279c723dc641a593f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.09171",
    "kind": "arxiv",
    "version": 2
  }
}