Pith Number

pith:XLJDPSXT

pith:2021:XLJDPSXTJXJV7Y5A4UHHCLX5ZI

not attested not anchored not stored refs pending

SamplingAug: On the Importance of Patch Sampling Augmentation for Single Image Super-Resolution

Chuang Zhang, Jiaming Liu, Kaixin Chen, Ming Lu, Ming Wu, Shizun Wang, Xiaoqi Li

arxiv:2111.15185 v1 · 2021-11-30 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XLJDPSXTJXJV7Y5A4UHHCLX5ZI}

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	2026-07-05T03:36:23.929673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bad237caf34dd35fe3a0e50e712efdca32e102de1017722a67355bf322b0a473

Aliases

arxiv: 2111.15185 · arxiv_version: 2111.15185v1 · doi: 10.48550/arxiv.2111.15185 · pith_short_12: XLJDPSXTJXJV · pith_short_16: XLJDPSXTJXJV7Y5A · pith_short_8: XLJDPSXT

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/XLJDPSXTJXJV7Y5A4UHHCLX5ZI \
  | 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: bad237caf34dd35fe3a0e50e712efdca32e102de1017722a67355bf322b0a473

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7741fc9db0cb346001d337b4b2240098a3cd1f4f91e0639e7193daf930ffb565",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-30T07:49:28Z",
    "title_canon_sha256": "39cae4880db3909328518a77ec93ff1152101e0d8895a0ab0d0363a860b60dbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.15185",
    "kind": "arxiv",
    "version": 1
  }
}