Pith Number

pith:SLT2K4GN

pith:2018:SLT2K4GN5PDTMLF55VZXIIRHSW

not attested not anchored not stored refs pending

Unsupervised Learning of Dense Optical Flow, Depth and Egomotion from Sparse Event Data

Anton Mitrokhin, Chengxi Ye, Cornelia Ferm\"uller, James A. Yorke, Yiannis Aloimonos

arxiv:1809.08625 v2 · 2018-09-23 · cs.CV · cs.LG · cs.RO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SLT2K4GN5PDTMLF55VZXIIRHSW}

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	2026-05-17T23:52:52.169675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92e7a570cdebc7362cbded737422279593ec72f4389a324df7919ae83ac1d6bc

Aliases

arxiv: 1809.08625 · arxiv_version: 1809.08625v2 · doi: 10.48550/arxiv.1809.08625 · pith_short_12: SLT2K4GN5PDT · pith_short_16: SLT2K4GN5PDTMLF5 · pith_short_8: SLT2K4GN

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/SLT2K4GN5PDTMLF55VZXIIRHSW \
  | 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: 92e7a570cdebc7362cbded737422279593ec72f4389a324df7919ae83ac1d6bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86b9984d14b7858b87d5662e611297e22a1a5794645989344110e021b8ea860a",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-23T16:27:58Z",
    "title_canon_sha256": "66a0a648822de68b2388922fa974f19de1e34fabd14ebd65437af53ed5aa53a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08625",
    "kind": "arxiv",
    "version": 2
  }
}