Pith Number

pith:J4L7J56O

pith:2019:J4L7J56OZ3RUYPYWUF6P2YVSNG

not attested not anchored not stored refs pending

Self-supervised Learning for Single View Depth and Surface Normal Estimation

Chamara Saroj Weerasekera, Huangying Zhan, Ian Reid, Ravi Garg

arxiv:1903.00112 v1 · 2019-03-01 · 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{J4L7J56OZ3RUYPYWUF6P2YVSNG}

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	2026-05-17T23:52:20.882920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f17f4f7cecee34c3f16a17cfd62b269af4d423a2a1a0c6a1114c0c39997824f

Aliases

arxiv: 1903.00112 · arxiv_version: 1903.00112v1 · doi: 10.48550/arxiv.1903.00112 · pith_short_12: J4L7J56OZ3RU · pith_short_16: J4L7J56OZ3RUYPYW · pith_short_8: J4L7J56O

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/J4L7J56OZ3RUYPYWUF6P2YVSNG \
  | 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: 4f17f4f7cecee34c3f16a17cfd62b269af4d423a2a1a0c6a1114c0c39997824f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47bf7315a8c0ec6c9ca41099a9b0cf20718504d638b11ef61da6bd44826c19aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-01T00:07:12Z",
    "title_canon_sha256": "f29b610ddbaeb38d9acfd52d73c63e0079b8f30cbb1acb4a7186a1a942d3edc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00112",
    "kind": "arxiv",
    "version": 1
  }
}