Pith Number

pith:J5RVD2YC

pith:2024:J5RVD2YCQAPPRWQHZGO7IEBQYG

not attested not anchored not stored refs pending

Hierarchical B-frame Video Coding for Long Group of Pictures

Alexander Pletnev, Denis Parkhomenko, Dmitry Babin, Ivan Kirillov, Kai Lin, Kirill Chernyshev, Yibo Shi

arxiv:2406.16544 v1 · 2024-06-24 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J5RVD2YCQAPPRWQHZGO7IEBQYG}

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	2026-07-05T08:36:00.249829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f6351eb02801ef8da07c99df41030c18af69c1fa1f3f153fa0f8fe6da2f442a

Aliases

arxiv: 2406.16544 · arxiv_version: 2406.16544v1 · doi: 10.48550/arxiv.2406.16544 · pith_short_12: J5RVD2YCQAPP · pith_short_16: J5RVD2YCQAPPRWQH · pith_short_8: J5RVD2YC

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/J5RVD2YCQAPPRWQHZGO7IEBQYG \
  | 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: 4f6351eb02801ef8da07c99df41030c18af69c1fa1f3f153fa0f8fe6da2f442a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87884a76c2789d65accac951846a792bea21df905f6fa5e18ca8ff9fe4c2fa86",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-06-24T11:29:52Z",
    "title_canon_sha256": "796adc0218bb6a753795229179037f46971f9667b8416b225b48659c3f636ddf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.16544",
    "kind": "arxiv",
    "version": 1
  }
}