Pith Number

pith:BAYG24NG

pith:2014:BAYG24NGTYDDOMBUE2TRF7BOQH

not attested not anchored not stored refs pending

Image quality assessment measure based on natural image statistics in the Tetrolet domain

Abdelkaher Ait Abdelouahad, Driss Aboutajdine, Hocine Cherifi, Mohammed EL Hassouni

arxiv:1412.2697 v1 · 2014-12-08 · 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{BAYG24NGTYDDOMBUE2TRF7BOQH}

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	2026-05-18T02:31:48.933228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08306d71a69e0637303426a712fc2e81f75e42ee59bd89894eae774470ec3167

Aliases

arxiv: 1412.2697 · arxiv_version: 1412.2697v1 · doi: 10.48550/arxiv.1412.2697 · pith_short_12: BAYG24NGTYDD · pith_short_16: BAYG24NGTYDDOMBU · pith_short_8: BAYG24NG

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/BAYG24NGTYDDOMBUE2TRF7BOQH \
  | 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: 08306d71a69e0637303426a712fc2e81f75e42ee59bd89894eae774470ec3167

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db070bf100d8d8cf7c5232ea3f07fac0120281244672737638c32482dc3caead",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-12-08T18:48:26Z",
    "title_canon_sha256": "d67b7ce21b01f9b46f36d81600c62e1e575bb8f30f9c4addca75c93fbecc78fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2697",
    "kind": "arxiv",
    "version": 1
  }
}