Pith Number

pith:EUVQ4SJM

pith:2019:EUVQ4SJM2C465HKVPI2XQM6FE2

not attested not anchored not stored refs pending

An Empirical Evaluation Study on the Training of SDC Features for Dense Pixel Matching

Christian Unger, Didier Stricker, Oliver Wasenm\"uller, Ren\'e Schuster

arxiv:1904.06167 v1 · 2019-04-12 · 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{EUVQ4SJM2C465HKVPI2XQM6FE2}

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	2026-05-17T23:48:43.913299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

252b0e492cd0b9ee9d557a357833c526b494bac68f48598c98c2015ed48421ce

Aliases

arxiv: 1904.06167 · arxiv_version: 1904.06167v1 · doi: 10.48550/arxiv.1904.06167 · pith_short_12: EUVQ4SJM2C46 · pith_short_16: EUVQ4SJM2C465HKV · pith_short_8: EUVQ4SJM

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/EUVQ4SJM2C465HKVPI2XQM6FE2 \
  | 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: 252b0e492cd0b9ee9d557a357833c526b494bac68f48598c98c2015ed48421ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fa8921ed9b08826c886c8e732b220b37299db313ab375d23122f9edba39ed0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-12T11:50:07Z",
    "title_canon_sha256": "c7185bca69ab6b698a56ab039c7a55f82162ad0170c3dc3f3ddb1875d70f1632"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06167",
    "kind": "arxiv",
    "version": 1
  }
}