Pith Number

pith:XQZQEPNE

pith:2024:XQZQEPNEM4CMEBES7SUAV2F2HJ

not attested not anchored not stored refs pending

Perception- and Fidelity-aware Reduced-Reference Super-Resolution Image Quality Assessment

Honggang Chen, Hong Yang, Xiaohai He, Xinying Lin, Xuyang Liu

arxiv:2405.09472 v2 · 2024-05-15 · eess.IV · 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{XQZQEPNEM4CMEBES7SUAV2F2HJ}

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	2026-07-05T09:24:34.834980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc33023da46704c20492fca80ae8ba3a66d05b7eccb33f6e4604eac3d6581d0c

Aliases

arxiv: 2405.09472 · arxiv_version: 2405.09472v2 · doi: 10.48550/arxiv.2405.09472 · pith_short_12: XQZQEPNEM4CM · pith_short_16: XQZQEPNEM4CMEBES · pith_short_8: XQZQEPNE

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/XQZQEPNEM4CMEBES7SUAV2F2HJ \
  | 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: bc33023da46704c20492fca80ae8ba3a66d05b7eccb33f6e4604eac3d6581d0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39cd946bd3c76aa5775936432697d8c105f3f7e90ba9cf6be665f6474077713e",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-05-15T16:09:22Z",
    "title_canon_sha256": "e5284dc9150e91d2efb199cd7120a0b79f4601c0f5e8571a8f223faff0eb2f69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.09472",
    "kind": "arxiv",
    "version": 2
  }
}