Pith Number

pith:H6HHLIN5

pith:2021:H6HHLIN5VK2XAVYSCCWPCX5DS3

not attested not anchored not stored refs pending

Unsupervised Joint Learning of Depth, Optical Flow, Ego-motion from Video

Jianfeng Li, Junqiao Zhao, Shuangfu Song, Tiantian Feng

arxiv:2105.14520 v1 · 2021-05-30 · 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{H6HHLIN5VK2XAVYSCCWPCX5DS3}

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.

Cited by

1 paper in Pith

Rebalancing gradient to improve self-supervised co-training of depth, odometry and optical flow predictions

Receipt and verification

First computed	2026-07-05T02:44:38.512829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f8e75a1bdaab570571210acf15fa396dc53a1b5f2e8e5cf780fcb3f07adef7c

Aliases

arxiv: 2105.14520 · arxiv_version: 2105.14520v1 · doi: 10.48550/arxiv.2105.14520 · pith_short_12: H6HHLIN5VK2X · pith_short_16: H6HHLIN5VK2XAVYS · pith_short_8: H6HHLIN5

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/H6HHLIN5VK2XAVYSCCWPCX5DS3 \
  | 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: 3f8e75a1bdaab570571210acf15fa396dc53a1b5f2e8e5cf780fcb3f07adef7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5532dcd4561427c55903ac8cb7ec2db4ca44d4365aae7efba8d860871da0c9dd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-30T12:39:48Z",
    "title_canon_sha256": "c98f6d9dcfdc9c25c5c50d46b9704c6062bbb448f9af0cffb2f7003fe7545933"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.14520",
    "kind": "arxiv",
    "version": 1
  }
}