Pith Number

pith:3TEFQ2CA

pith:2018:3TEFQ2CAPEYRJWND7P6DAS2LT5

not attested not anchored not stored refs pending

Learning Local Distortion Visibility From Image Quality Data-sets

Frederic Dufaux, Giuseppe Valenzise, Irene Cheng, Navaneeth Kamballur Kottayil

arxiv:1803.04053 v1 · 2018-03-11 · 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{3TEFQ2CAPEYRJWND7P6DAS2LT5}

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	2026-05-18T00:21:33.050058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcc8586840793114d9a3fbfc304b4b9f44b81405316787648d6ce43d9006d320

Aliases

arxiv: 1803.04053 · arxiv_version: 1803.04053v1 · doi: 10.48550/arxiv.1803.04053 · pith_short_12: 3TEFQ2CAPEYR · pith_short_16: 3TEFQ2CAPEYRJWND · pith_short_8: 3TEFQ2CA

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/3TEFQ2CAPEYRJWND7P6DAS2LT5 \
  | 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: dcc8586840793114d9a3fbfc304b4b9f44b81405316787648d6ce43d9006d320

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1fcf39696b01918203c09544aba37c763c58c03c4736615c428de45654d9c0d",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2018-03-11T22:01:37Z",
    "title_canon_sha256": "17ca8dcab653b11e4b37e304169c2ca255df51031b5be030105008a4e219150f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04053",
    "kind": "arxiv",
    "version": 1
  }
}