Pith Number

pith:WZSDZRHT

pith:2016:WZSDZRHTLFQK5WZVK4KATYRQ2H

not attested not anchored not stored refs pending

FPGA implementation of the procedures for video quality assessment

Kazimierz Wiatr, Maciej Wielgosz, Marcin Pietro\'n, Micha{\l} Karwatowski

arxiv:1609.06109 v3 · 2016-09-20 · cs.MM · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZSDZRHTLFQK5WZVK4KATYRQ2H}

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	2026-05-18T00:45:04.884253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6643cc4f35960aedb35571409e230d1e263d3d021743e1eac716b489209ac9c

Aliases

arxiv: 1609.06109 · arxiv_version: 1609.06109v3 · doi: 10.48550/arxiv.1609.06109 · pith_short_12: WZSDZRHTLFQK · pith_short_16: WZSDZRHTLFQK5WZV · pith_short_8: WZSDZRHT

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/WZSDZRHTLFQK5WZVK4KATYRQ2H \
  | 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: b6643cc4f35960aedb35571409e230d1e263d3d021743e1eac716b489209ac9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04df2baae213b69ad19d99a91e805dfd790d2b968156c40b670b7e62491dfa6d",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2016-09-20T11:27:16Z",
    "title_canon_sha256": "44a02d0a83cc52bb9b509c844ed88808052bdb86aa6cc268726be9d609a4620e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06109",
    "kind": "arxiv",
    "version": 3
  }
}