Pith Number

pith:FBOU4DRY

pith:2019:FBOU4DRYB6ODT6Y3PMBJNJV4VA

not attested not anchored not stored refs pending

Unsupervised Learning of Depth and Ego-Motion from Cylindrical Panoramic Video

Alisha Sharma, Jonathan Ventura

arxiv:1901.00979 v2 · 2019-01-04 · 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{FBOU4DRYB6ODT6Y3PMBJNJV4VA}

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

Semantic Segmentation of Panoramic Images Using a Synthetic Dataset

Receipt and verification

First computed	2026-07-05T01:28:17.031220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

285d4e0e380f9c39fb1b7b0296a6bca821d2c70404eeddd29a094cbf8772d28e

Aliases

arxiv: 1901.00979 · arxiv_version: 1901.00979v2 · doi: 10.48550/arxiv.1901.00979 · pith_short_12: FBOU4DRYB6OD · pith_short_16: FBOU4DRYB6ODT6Y3 · pith_short_8: FBOU4DRY

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/FBOU4DRYB6ODT6Y3PMBJNJV4VA \
  | 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: 285d4e0e380f9c39fb1b7b0296a6bca821d2c70404eeddd29a094cbf8772d28e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ce62b84b0015a788188df220b741386eacd0e1fd7386303df524c81b346c326",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-04T04:09:28Z",
    "title_canon_sha256": "d13c14e0f24237e70fe8811e4b67f909e17ccd266608805e8f9877877f9611eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00979",
    "kind": "arxiv",
    "version": 2
  }
}