Pith Number

pith:B7D3DFZS

pith:2015:B7D3DFZSWZ23E4PTWILU7DS3EC

not attested not anchored not stored refs pending

Deeply-Recursive Convolutional Network for Image Super-Resolution

Jiwon Kim, Jung Kwon Lee, Kyoung Mu Lee

arxiv:1511.04491 v2 · 2015-11-14 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7D3DFZSWZ23E4PTWILU7DS3EC}

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	2026-05-18T00:59:34.696083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fc7b19732b675b271f3b2174f8e5b20886b1b7c877591649236cd5cb36dde64

Aliases

arxiv: 1511.04491 · arxiv_version: 1511.04491v2 · doi: 10.48550/arxiv.1511.04491 · pith_short_12: B7D3DFZSWZ23 · pith_short_16: B7D3DFZSWZ23E4PT · pith_short_8: B7D3DFZS

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/B7D3DFZSWZ23E4PTWILU7DS3EC \
  | 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: 0fc7b19732b675b271f3b2174f8e5b20886b1b7c877591649236cd5cb36dde64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c17f5925f88a7894780a61389ac925d81b372d508cf7df1617a7fa76e1fdbf42",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-11-14T02:21:50Z",
    "title_canon_sha256": "3a004cce9517f63c993761d2f6b647f024a89a36d48c365319135764e6548369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04491",
    "kind": "arxiv",
    "version": 2
  }
}