Pith Number

pith:3PO2C2Z6

pith:2018:3PO2C2Z6FBCBN7N7MAP3DNPYOY

not attested not anchored not stored refs pending

A Fully Progressive Approach to Single-Image Super-Resolution

Alexander Sorkine-Hornung, Brian McWilliams, Christopher Schroers, Federico Perazzi, Olga Sorkine-Hornung, Yifan Wang

arxiv:1804.02900 v2 · 2018-04-09 · 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{3PO2C2Z6FBCBN7N7MAP3DNPYOY}

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	2026-05-18T00:18:48.528583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbdda16b3e284416fdbf601fb1b5f876138a5773242186e5bca47a297517cd64

Aliases

arxiv: 1804.02900 · arxiv_version: 1804.02900v2 · doi: 10.48550/arxiv.1804.02900 · pith_short_12: 3PO2C2Z6FBCB · pith_short_16: 3PO2C2Z6FBCBN7N7 · pith_short_8: 3PO2C2Z6

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/3PO2C2Z6FBCBN7N7MAP3DNPYOY \
  | 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: dbdda16b3e284416fdbf601fb1b5f876138a5773242186e5bca47a297517cd64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1469005d647acc8b68fc04a8d51be622d2f769c9d8280e10304ecb89a87cbc00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-09T10:28:03Z",
    "title_canon_sha256": "78deadfe4dee49ec4ff61ff929aefea21232816149f3fa2c499ffc328e870880"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02900",
    "kind": "arxiv",
    "version": 2
  }
}