Pith Number

pith:JH7LDFYK

pith:2022:JH7LDFYKREUESQZC6S74VU5W4L

not attested not anchored not stored refs pending

KonX: Cross-Resolution Image Quality Assessment

Dietmar Saupe, Oliver Wiedemann, Shaolin Su, Vlad Hosu

arxiv:2212.05813 v1 · 2022-12-12 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JH7LDFYKREUESQZC6S74VU5W4L}

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	2026-07-05T05:24:19.917926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49feb1970a8928494322f4bfcad3b6e2e3e44b8d58d829fba269d58e6e4aa417

Aliases

arxiv: 2212.05813 · arxiv_version: 2212.05813v1 · doi: 10.48550/arxiv.2212.05813 · pith_short_12: JH7LDFYKREUE · pith_short_16: JH7LDFYKREUESQZC · pith_short_8: JH7LDFYK

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/JH7LDFYKREUESQZC6S74VU5W4L \
  | 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: 49feb1970a8928494322f4bfcad3b6e2e3e44b8d58d829fba269d58e6e4aa417

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbfb89b65e673f69e625d944300ca41cf2a6660466cccf05f6348e990c3f0b3f",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-12-12T10:23:48Z",
    "title_canon_sha256": "7f963a7241675b3a8b8e3a702b0c2e2f2379d95359df3747f11ab5c3d51e9e7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.05813",
    "kind": "arxiv",
    "version": 1
  }
}