Pith Number

pith:ZILPSZLL

pith:2014:ZILPSZLL5Q6QW6PW73OQBYCNSR

not attested not anchored not stored refs pending

On color image quality assessment using natural image statistics

Abdelkaher Ait Abdelouahad, Hocine Cherifi, Mohammed EL Hassouni, Mounir Omari

arxiv:1411.7682 v1 · 2014-11-27 · 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{ZILPSZLL5Q6QW6PW73OQBYCNSR}

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	2026-05-18T02:32:37.462072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca16f9656bec3d0b79f6fedd00e04d945f71ff175743be8a4e3901ee42441b3d

Aliases

arxiv: 1411.7682 · arxiv_version: 1411.7682v1 · doi: 10.48550/arxiv.1411.7682 · pith_short_12: ZILPSZLL5Q6Q · pith_short_16: ZILPSZLL5Q6QW6PW · pith_short_8: ZILPSZLL

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/ZILPSZLL5Q6QW6PW73OQBYCNSR \
  | 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: ca16f9656bec3d0b79f6fedd00e04d945f71ff175743be8a4e3901ee42441b3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a68ceb940534323f98a8be2770b1f132623e4f1e3ddaaac0f31d6e868dfb3e1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-11-27T19:04:30Z",
    "title_canon_sha256": "efa11729e47c87f689b012b0f557108e7626f54657b32e82ffa826e36213409b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7682",
    "kind": "arxiv",
    "version": 1
  }
}