Pith Number

pith:EWCUDFFB

pith:2020:EWCUDFFBG3O4LWTKL4IIPZBMWU

not attested not anchored not stored refs pending

A software decoder implementation for H.266/VVC video coding standard

Bin Zhu, Chenchen Gu, Haiyan Xu, Hualong Jiao, Jing Ye, Shan Liu, Xianguo Zhang, Xiaozhong Xu, Yi Luo, Ying Huang, Yuan Liu

arxiv:2012.02832 v2 · 2020-12-04 · 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{EWCUDFFBG3O4LWTKL4IIPZBMWU}

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	2026-07-05T01:58:00.613529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25854194a136ddc5da6a5f1087e42cb534fafe89d45225f4fe0a6ff2b0696880

Aliases

arxiv: 2012.02832 · arxiv_version: 2012.02832v2 · doi: 10.48550/arxiv.2012.02832 · pith_short_12: EWCUDFFBG3O4 · pith_short_16: EWCUDFFBG3O4LWTK · pith_short_8: EWCUDFFB

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/EWCUDFFBG3O4LWTKL4IIPZBMWU \
  | 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: 25854194a136ddc5da6a5f1087e42cb534fafe89d45225f4fe0a6ff2b0696880

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ef2d0793d22d2f245c2eae436162fbd04f9a3cc7ee75fa9287e852b9362cf9c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-12-04T20:20:03Z",
    "title_canon_sha256": "88b26b07c898123621ebfe4a049abf30789f26532a2395fafe53aca574fc08af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.02832",
    "kind": "arxiv",
    "version": 2
  }
}