Pith Number

pith:QJ3LFU3I

pith:2020:QJ3LFU3I6ZGX7WVSUCRC7IWQQW

not attested not anchored not stored refs pending

Invertible Image Rescaling

Chang Liu, Di He, Guolin Ke, Jiang Bian, Mingqing Xiao, Shuxin Zheng, Tie-Yan Liu, Yaolong Wang, Zhouchen Lin

arxiv:2005.05650 v1 · 2020-05-12 · 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{QJ3LFU3I6ZGX7WVSUCRC7IWQQW}

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	2026-07-05T01:02:22.740288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8276b2d368f64d7fdab2a0a22fa2d085a23636f6de175c375b2b2ccba345288d

Aliases

arxiv: 2005.05650 · arxiv_version: 2005.05650v1 · doi: 10.48550/arxiv.2005.05650 · pith_short_12: QJ3LFU3I6ZGX · pith_short_16: QJ3LFU3I6ZGX7WVS · pith_short_8: QJ3LFU3I

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/QJ3LFU3I6ZGX7WVSUCRC7IWQQW \
  | 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: 8276b2d368f64d7fdab2a0a22fa2d085a23636f6de175c375b2b2ccba345288d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "230b4931c67ed1d4ae5b42c541e47d012d4bd74e117d2f7d23e8da860b8c16f9",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-05-12T09:55:53Z",
    "title_canon_sha256": "af095796849761afd9b108cfd63bc5be34f89bb267fa1561ef843f4817d6d7f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.05650",
    "kind": "arxiv",
    "version": 1
  }
}