Pith Number

pith:AK4LKUAT

pith:2018:AK4LKUATC3JHHIYITP5T3KDHAM

not attested not anchored not stored refs pending

Robustness Meets Deep Learning: An End-to-End Hybrid Pipeline for Unsupervised Learning of Egomotion

Alex Zihao Zhu, Kostas Daniilidis, Vijay Kumar, Wenxin Liu, Ziyun Wang

arxiv:1812.08351 v3 · 2018-12-20 · 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{AK4LKUATC3JHHIYITP5T3KDHAM}

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	2026-05-17T23:54:06.908610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02b8b5501316d273a3089bfb3da867031cb8326a16d98dc940eeafd8c4f5c4a6

Aliases

arxiv: 1812.08351 · arxiv_version: 1812.08351v3 · doi: 10.48550/arxiv.1812.08351 · pith_short_12: AK4LKUATC3JH · pith_short_16: AK4LKUATC3JHHIYI · pith_short_8: AK4LKUAT

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/AK4LKUATC3JHHIYITP5T3KDHAM \
  | 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: 02b8b5501316d273a3089bfb3da867031cb8326a16d98dc940eeafd8c4f5c4a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff8d8307d469544f02e9229e5f71c2f4f802fd8652bc9f38efdbcd20c24892ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-20T03:51:47Z",
    "title_canon_sha256": "1ad74a936a47d4e51b98f79cdc3c6a47ab51abb087eff9605a33524472fc0b43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08351",
    "kind": "arxiv",
    "version": 3
  }
}