Pith Number

pith:V42CENSG

pith:2021:V42CENSGY5YNCC7SFIY5UUZRY2

not attested not anchored not stored refs pending

Unsupervised Monocular Depth Estimation in Highly Complex Environments

Chaoqiang Zhao, Qiyu Sun, Yang Tang

arxiv:2107.13137 v2 · 2021-07-28 · 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{V42CENSGY5YNCC7SFIY5UUZRY2}

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	2026-07-05T04:30:19.234821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af34223646c770d10bf22a31da5331c688accff20a13563a02ad52079a2055dc

Aliases

arxiv: 2107.13137 · arxiv_version: 2107.13137v2 · doi: 10.48550/arxiv.2107.13137 · pith_short_12: V42CENSGY5YN · pith_short_16: V42CENSGY5YNCC7S · pith_short_8: V42CENSG

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/V42CENSGY5YNCC7SFIY5UUZRY2 \
  | 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: af34223646c770d10bf22a31da5331c688accff20a13563a02ad52079a2055dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "239642a6215db4333fd425322de1d02c10f4ed0c4289b9f5cadda4b8e9557943",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-28T02:35:38Z",
    "title_canon_sha256": "745a217b6e2791c2526e13efd35a7000a76f95a42d9d021548bbbfead9b78663"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.13137",
    "kind": "arxiv",
    "version": 2
  }
}