Pith Number

pith:XZEJ5KYK

pith:2017:XZEJ5KYKMJNOOW743BNCPK5CND

not attested not anchored not stored refs pending

A Color Intensity Invariant Low Level Feature Optimization Framework for Image Quality Assessment

Anup Basu, Frederic Dufaux, Irene Cheng, Navaneeth K. Kottayil

arxiv:1712.00043 v1 · 2017-11-30 · cs.MM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XZEJ5KYKMJNOOW743BNCPK5CND}

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	2026-05-18T00:29:07.582342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be489eab0a625ae75bfcd85a27aba268d72c6178ecbdd8606952cb186b1c900a

Aliases

arxiv: 1712.00043 · arxiv_version: 1712.00043v1 · doi: 10.48550/arxiv.1712.00043 · pith_short_12: XZEJ5KYKMJNO · pith_short_16: XZEJ5KYKMJNOOW74 · pith_short_8: XZEJ5KYK

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/XZEJ5KYKMJNOOW743BNCPK5CND \
  | 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: be489eab0a625ae75bfcd85a27aba268d72c6178ecbdd8606952cb186b1c900a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15620e39dd45b17fe5db37d81a51ec230c429b852f6cf01957bb1012e7b5f121",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2017-11-30T19:38:13Z",
    "title_canon_sha256": "bd5463b2805c85c0dcfb7d47d70080559cb3b9d15c5634608f99d291fe08cd1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00043",
    "kind": "arxiv",
    "version": 1
  }
}