Pith Number

pith:L5Z7YQC2

pith:2021:L5Z7YQC2QQ622DC4EBAIVXOZ3T

not attested not anchored not stored refs pending

A survey on IQA

Lanjiang Wang

arxiv:2109.00347 v2 · 2021-08-29 · 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{L5Z7YQC2QQ622DC4EBAIVXOZ3T}

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

1 paper in Pith

HiRQA: Hierarchical Ranking and Quality Alignment for Opinion-Unaware Image Quality Assessment

Receipt and verification

First computed	2026-07-05T03:47:23.712497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f73fc405a843dad0c5c20408addd9dcef43a429938731a2405817dbbbe5d5b5

Aliases

arxiv: 2109.00347 · arxiv_version: 2109.00347v2 · doi: 10.48550/arxiv.2109.00347 · pith_short_12: L5Z7YQC2QQ62 · pith_short_16: L5Z7YQC2QQ622DC4 · pith_short_8: L5Z7YQC2

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/L5Z7YQC2QQ622DC4EBAIVXOZ3T \
  | 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: 5f73fc405a843dad0c5c20408addd9dcef43a429938731a2405817dbbbe5d5b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ef03fb69a185c0f36814592a41304c28092e986373f7e37982f4d64d1be7282",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-08-29T10:52:27Z",
    "title_canon_sha256": "51e5a94a766fc1ea0f4fc93fc72302c8d983a11b197d0c1529a74503480bb9b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.00347",
    "kind": "arxiv",
    "version": 2
  }
}