Pith Number

pith:JHH7BCOX

pith:2023:JHH7BCOXZT33OHVMKLSZLIJ37W

not attested not anchored not stored refs pending

Learning Frequency-Specific Quantization Scaling in VVC for Standard-Compliant Task-driven Image Coding

Andr\'e Kaup, Christian Herglotz, Fabian Brand, Kristian Fischer

arxiv:2301.08533 v1 · 2023-01-20 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JHH7BCOXZT33OHVMKLSZLIJ37W}

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	2026-07-05T05:34:37.119948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49cff089d7ccf7b71eac52e595a13bfda10ea13394f9e69ae31b24d985bd17bc

Aliases

arxiv: 2301.08533 · arxiv_version: 2301.08533v1 · doi: 10.48550/arxiv.2301.08533 · pith_short_12: JHH7BCOXZT33 · pith_short_16: JHH7BCOXZT33OHVM · pith_short_8: JHH7BCOX

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/JHH7BCOXZT33OHVMKLSZLIJ37W \
  | 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: 49cff089d7ccf7b71eac52e595a13bfda10ea13394f9e69ae31b24d985bd17bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "504fb27078f264a78f575bd6b1e52ac044469c45a83b2bd442632b6a68b1ae1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-01-20T12:30:09Z",
    "title_canon_sha256": "df6d2f831a7d869ef88bcea5b82c4bdff8b2b65da41d2d91fff4a2653bce467d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.08533",
    "kind": "arxiv",
    "version": 1
  }
}