Pith Number

pith:U7X4W5FP

pith:2019:U7X4W5FP6XUAOBTGSHGW6DJ656

not attested not anchored not stored refs pending

Advances on CNN-based super-resolution of Sentinel-2 images

Massimiliano Gargiulo

arxiv:1902.02513 v1 · 2019-02-07 · 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{U7X4W5FP6XUAOBTGSHGW6DJ656}

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	2026-05-17T23:54:33.111324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7efcb74aff5e807066691cd6f0d3eefad5d5738dde26f410e6f00d1e59a3cf8

Aliases

arxiv: 1902.02513 · arxiv_version: 1902.02513v1 · doi: 10.48550/arxiv.1902.02513 · pith_short_12: U7X4W5FP6XUA · pith_short_16: U7X4W5FP6XUAOBTG · pith_short_8: U7X4W5FP

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/U7X4W5FP6XUAOBTGSHGW6DJ656 \
  | 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: a7efcb74aff5e807066691cd6f0d3eefad5d5738dde26f410e6f00d1e59a3cf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc8f09f7b5f4cedba61c08b95e6cbdef1df27e55363d85518800a94680f2dc55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-07T08:09:46Z",
    "title_canon_sha256": "e0efaca4df1e328dfd8c28df855789be8d7b5d72e094ead64857add9523bff4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02513",
    "kind": "arxiv",
    "version": 1
  }
}