Pith Number

pith:BE5MZSFL

pith:2021:BE5MZSFLS5QEG3Q4ZXOFHSNFPH

not attested not anchored not stored refs pending

Virtual Normal: Enforcing Geometric Constraints for Accurate and Robust Depth Prediction

Chunhua Shen, Wei Yin, Yifan Liu

arxiv:2103.04216 v5 · 2021-03-07 · 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{BE5MZSFLS5QEG3Q4ZXOFHSNFPH}

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	2026-07-05T02:52:42.382641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

093accc8ab9760436e1ccddc53c9a579f7b839ec68bccc9886f0bbffc624882c

Aliases

arxiv: 2103.04216 · arxiv_version: 2103.04216v5 · doi: 10.48550/arxiv.2103.04216 · pith_short_12: BE5MZSFLS5QE · pith_short_16: BE5MZSFLS5QEG3Q4 · pith_short_8: BE5MZSFL

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/BE5MZSFLS5QEG3Q4ZXOFHSNFPH \
  | 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: 093accc8ab9760436e1ccddc53c9a579f7b839ec68bccc9886f0bbffc624882c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d48ad98b9b6ebabb2927d146882d98abe44d7c5b5cbb9f4b43ddc860bf17a65",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-07T00:08:21Z",
    "title_canon_sha256": "d15b3f86ed367a10b12548e804b935b303f2178fdbe139f0a55ff0d7f8a6e351"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.04216",
    "kind": "arxiv",
    "version": 5
  }
}