Pith Number

pith:J4KHHCLH

pith:2018:J4KHHCLHRB26NN77GHH37USUO7

not attested not anchored not stored refs pending

Deep Back-Projection Networks For Super-Resolution

Greg Shakhnarovich, Muhammad Haris, Norimichi Ukita

arxiv:1803.02735 v1 · 2018-03-07 · 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{J4KHHCLHRB26NN77GHH37USUO7}

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	2026-05-18T00:21:49.355214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f147389678875e6b7ff31cfbfd25477e0be34b062ecbb1c0f6cb8bc50cc353c

Aliases

arxiv: 1803.02735 · arxiv_version: 1803.02735v1 · doi: 10.48550/arxiv.1803.02735 · pith_short_12: J4KHHCLHRB26 · pith_short_16: J4KHHCLHRB26NN77 · pith_short_8: J4KHHCLH

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/J4KHHCLHRB26NN77GHH37USUO7 \
  | 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: 4f147389678875e6b7ff31cfbfd25477e0be34b062ecbb1c0f6cb8bc50cc353c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a480d8c64d8cec656999ed25b77d2517c0bcf41796f208d0dcca93ea908b01df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-07T16:05:35Z",
    "title_canon_sha256": "5c8f2f71b9178553f8434e14c8bc61214786c33ac97ba191454895a466149884"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02735",
    "kind": "arxiv",
    "version": 1
  }
}