Pith Number

pith:EWNALP2X

pith:2021:EWNALP2XM47ZPVAWRJWQP3L5RP

not attested not anchored not stored refs pending

Collapsible Linear Blocks for Super-Efficient Super Resolution

Alex Chalfin, Danny Loh, Dibakar Gope, Kartikeya Bhardwaj, Liam O'Neil, Lingchuan Meng, Milos Milosavljevic, Naveen Suda, Ramon Matas

arxiv:2103.09404 v4 · 2021-03-17 · eess.IV · 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{EWNALP2XM47ZPVAWRJWQP3L5RP}

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	2026-07-05T04:06:14.326075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

259a05bf57673f97d4168a6d07ed7d8bf8dc177d76f3739442e7e0805f6c5727

Aliases

arxiv: 2103.09404 · arxiv_version: 2103.09404v4 · doi: 10.48550/arxiv.2103.09404 · pith_short_12: EWNALP2XM47Z · pith_short_16: EWNALP2XM47ZPVAW · pith_short_8: EWNALP2X

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/EWNALP2XM47ZPVAWRJWQP3L5RP \
  | 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: 259a05bf57673f97d4168a6d07ed7d8bf8dc177d76f3739442e7e0805f6c5727

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1891331f90409fd589a2ea1ce2ddacb61451772b7690d8056708bd9a75fdff72",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-03-17T02:16:31Z",
    "title_canon_sha256": "12421f4cdd2a5771c6a2dde09d1de61eee5e5b2141c08b01b80a84a6651a0aa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.09404",
    "kind": "arxiv",
    "version": 4
  }
}