Pith Number

pith:ZPWZIQSY

pith:2019:ZPWZIQSYXYFWKRW37FIMLW2HXT

not attested not anchored not stored refs pending

Super-Resolution of PROBA-V Images Using Convolutional Neural Networks

Andrej Krzic, Dani\"el Cox, Dario Izzo, Marcus M\"artens

arxiv:1907.01821 v1 · 2019-07-03 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZPWZIQSYXYFWKRW37FIMLW2HXT}

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	2026-05-17T23:41:34.926168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbed944258be0b6546dbf950c5db47bcc3500d555578284b7ef5e481dc83f171

Aliases

arxiv: 1907.01821 · arxiv_version: 1907.01821v1 · doi: 10.48550/arxiv.1907.01821 · pith_short_12: ZPWZIQSYXYFW · pith_short_16: ZPWZIQSYXYFWKRW3 · pith_short_8: ZPWZIQSY

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/ZPWZIQSYXYFWKRW37FIMLW2HXT \
  | 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: cbed944258be0b6546dbf950c5db47bcc3500d555578284b7ef5e481dc83f171

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d273ce8bcfab3cdb5eef1f152d25f1bb4cc2e86d66300c3fb445cf9784ecab3",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-03T09:53:05Z",
    "title_canon_sha256": "4a809eea5ec99050a8102d654b0d2be16a31603f7815e41a29ccc63642509f8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01821",
    "kind": "arxiv",
    "version": 1
  }
}