Pith Number

pith:KWD2WO64

pith:2024:KWD2WO64SCNGBEBUQ2CLZKT5YF

not attested not anchored not stored refs pending

Convex-hull Estimation using XPSNR for Versatile Video Coding

Adam Wieckowski, Benjamin Bross, Christian R. Helmrich, Detlev Marpe, Vignesh V Menon

arxiv:2406.13712 v1 · 2024-06-19 · cs.MM · 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{KWD2WO64SCNGBEBUQ2CLZKT5YF}

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	2026-07-05T08:34:33.560363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5587ab3bdc909a6090348684bcaa7dc14afa18834fcbb161a08953a435e0e9a1

Aliases

arxiv: 2406.13712 · arxiv_version: 2406.13712v1 · doi: 10.48550/arxiv.2406.13712 · pith_short_12: KWD2WO64SCNG · pith_short_16: KWD2WO64SCNGBEBU · pith_short_8: KWD2WO64

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/KWD2WO64SCNGBEBUQ2CLZKT5YF \
  | 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: 5587ab3bdc909a6090348684bcaa7dc14afa18834fcbb161a08953a435e0e9a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dd02751feb9703cbb5fcad781a5e5be574357e3733dbc819489b250ffb5d3ad",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2024-06-19T17:11:20Z",
    "title_canon_sha256": "762b80bdae3e3d50eeedfb74b2cafa5f7fb46de8d2b47df95111eb7b1a31a318"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.13712",
    "kind": "arxiv",
    "version": 1
  }
}