Pith Number

pith:BG3JSN64

pith:2015:BG3JSN64PXQSIZAKYAIX72YZKV

not attested not anchored not stored refs pending

Deviation Based Pooling Strategies For Full Reference Image Quality Assessment

Atena Shahkolaei, Hossein Ziaei Nafchi, Mohamed Cheriet, Rachid Hedjam

arxiv:1504.06786 v2 · 2015-04-26 · cs.MM · 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{BG3JSN64PXQSIZAKYAIX72YZKV}

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	2026-05-18T02:16:50.606626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09b69937dc7de124640ac0117feb1955548e157a15082d1fa4ac3a5009fcef43

Aliases

arxiv: 1504.06786 · arxiv_version: 1504.06786v2 · doi: 10.48550/arxiv.1504.06786 · pith_short_12: BG3JSN64PXQS · pith_short_16: BG3JSN64PXQSIZAK · pith_short_8: BG3JSN64

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/BG3JSN64PXQSIZAKYAIX72YZKV \
  | 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: 09b69937dc7de124640ac0117feb1955548e157a15082d1fa4ac3a5009fcef43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ceeabdac95fab2a9c7659b9bb93cd80bb48b03d1ae24e04be57dcc6f3e6efb21",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2015-04-26T05:06:33Z",
    "title_canon_sha256": "ec22c946cd51807848ff244241485219e5effa93a10617e727368e74fab66aa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06786",
    "kind": "arxiv",
    "version": 2
  }
}