Pith Number

pith:O57FLEYD

pith:2019:O57FLEYDA5V3GQK5FGHRTWMNLQ

not attested not anchored not stored refs pending

Unsupervised Learning of Depth and Deep Representation for Visual Odometry from Monocular Videos in a Metric Space

Chengju Liu, Xiaochuan Yin

arxiv:1908.01367 v1 · 2019-08-04 · cs.CV · cs.RO · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O57FLEYDA5V3GQK5FGHRTWMNLQ}

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	2026-07-04T23:51:29.632692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

777e559303076bb3415d298f19d98d5c2aaacaeae4858f0d57dafae586b131b8

Aliases

arxiv: 1908.01367 · arxiv_version: 1908.01367v1 · doi: 10.48550/arxiv.1908.01367 · pith_short_12: O57FLEYDA5V3 · pith_short_16: O57FLEYDA5V3GQK5 · pith_short_8: O57FLEYD

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/O57FLEYDA5V3GQK5FGHRTWMNLQ \
  | 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: 777e559303076bb3415d298f19d98d5c2aaacaeae4858f0d57dafae586b131b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d43041c0b59f3c108617a0171b09c777813bb712ca77650228222469fe975cc2",
    "cross_cats_sorted": [
      "cs.RO",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-04T15:48:31Z",
    "title_canon_sha256": "d9fe579a17ae0c16b5257e81f7d3e97b1ff0cb15ae0e904800f7f9cda583d12f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01367",
    "kind": "arxiv",
    "version": 1
  }
}