Pith Number

pith:CTTO3XTX

pith:2024:CTTO3XTXAIVN6B2KIJAHCJCNFT

not attested not anchored not stored refs pending

Compressed image quality assessment using stacking

Ahmad Mahmoudi-Aznaveh, Azadeh Mansouri, Hossein Motamednia, Mohammadreza Raei, S. Farhad Hosseini-Benvidi

arxiv:2402.00993 v1 · 2024-02-01 · 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{CTTO3XTXAIVN6B2KIJAHCJCNFT}

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	2026-07-05T07:40:29.082129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14e6edde77022adf074a424071244d2cc3f33374023d2ee84b6eb614cffe735f

Aliases

arxiv: 2402.00993 · arxiv_version: 2402.00993v1 · doi: 10.48550/arxiv.2402.00993 · pith_short_12: CTTO3XTXAIVN · pith_short_16: CTTO3XTXAIVN6B2K · pith_short_8: CTTO3XTX

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/CTTO3XTXAIVN6B2KIJAHCJCNFT \
  | 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: 14e6edde77022adf074a424071244d2cc3f33374023d2ee84b6eb614cffe735f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0e1d13c6b31901c883fc537c45dae5b6229222ef753f7cae22bc286d002b2f1",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-02-01T20:12:26Z",
    "title_canon_sha256": "38ee5bddcda5a0df30f5c6510b10e864273c5719f727e156c113b42de83c2f26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.00993",
    "kind": "arxiv",
    "version": 1
  }
}