Pith Number

pith:FVS6VREN

pith:2017:FVS6VREN2OQIMPZBLMALSXW52K

not attested not anchored not stored refs pending

Sparse-to-Dense: Depth Prediction from Sparse Depth Samples and a Single Image

Fangchang Ma, Sertac Karaman

arxiv:1709.07492 v2 · 2017-09-21 · cs.RO · cs.AI · 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{FVS6VREN2OQIMPZBLMALSXW52K}

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	2026-05-18T00:22:39.512466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d65eac48dd3a0863f215b00b95eddd282f4c84ad3e5fc9b27055dc9eb95a7c0

Aliases

arxiv: 1709.07492 · arxiv_version: 1709.07492v2 · doi: 10.48550/arxiv.1709.07492 · pith_short_12: FVS6VREN2OQI · pith_short_16: FVS6VREN2OQIMPZB · pith_short_8: FVS6VREN

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/FVS6VREN2OQIMPZBLMALSXW52K \
  | 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: 2d65eac48dd3a0863f215b00b95eddd282f4c84ad3e5fc9b27055dc9eb95a7c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e6cc065e227fa8c2558a3f185f58a28a33f8e4bc5bd4cff5fcdb559104511b8",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2017-09-21T18:50:04Z",
    "title_canon_sha256": "f2047e2c6dc543abfcd02088a2532402eb55c073591f4e71d743cb272be918fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07492",
    "kind": "arxiv",
    "version": 2
  }
}