Pith Number

pith:2KHTCDMI

pith:2020:2KHTCDMIWWH2SFRCCIKIMFSRMR

not attested not anchored not stored refs pending

Image Quality Assessment: Unifying Structure and Texture Similarity

Eero P. Simoncelli, Kede Ma, Keyan Ding, Shiqi Wang

arxiv:2004.07728 v3 · 2020-04-16 · 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{2KHTCDMIWWH2SFRCCIKIMFSRMR}

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.

Cited by

5 papers in Pith

HiTokSR: A Coarse-to-Fine Tokenizer with Hierarchical Codebooks for High-Fidelity Real-World Image Super-Resolution

SR-Ground: Image Quality Grounding for Super-Resolved Content

ChopGrad: Pixel-Wise Losses for Latent Video Diffusion via Truncated Backpropagation

Single-Shot HDR Recovery via a Video Diffusion Prior

DiV-INR: Extreme Low-Bitrate Diffusion Video Compression with INR Conditioning

Receipt and verification

First computed	2026-07-05T02:08:48.458008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d28f310d88b58fa91622121486165164697f6f4d7b9b0442563f538b9046b054

Aliases

arxiv: 2004.07728 · arxiv_version: 2004.07728v3 · doi: 10.48550/arxiv.2004.07728 · pith_short_12: 2KHTCDMIWWH2 · pith_short_16: 2KHTCDMIWWH2SFRC · pith_short_8: 2KHTCDMI

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/2KHTCDMIWWH2SFRCCIKIMFSRMR \
  | 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: d28f310d88b58fa91622121486165164697f6f4d7b9b0442563f538b9046b054

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "954a53c411842a773bbe661f21a26717149bc022af90e3b7b875305cfa461c6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-16T16:11:46Z",
    "title_canon_sha256": "f63448aaa3f8531f7be9d2493dfaf5a2a7bf3eefc3ed6931df38ac1e1b7b68d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.07728",
    "kind": "arxiv",
    "version": 3
  }
}