Pith Number

pith:EF2U2DAU

pith:2019:EF2U2DAU5ONQEZJFNVCDSBX2WH

not attested not anchored not stored refs pending

A Generalized Rate-Distortion-${\lambda}$ Model Based HEVC Rate Control Algorithm

Jiangtao Wen, Minhao Tang, Yuxing Han

arxiv:1911.00639 v1 · 2019-11-02 · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EF2U2DAU5ONQEZJFNVCDSBX2WH}

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	2026-07-05T00:16:40.858449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21754d0c14eb9b0265256d443906fab1dcc4a670360c97713f4eee8ce4d1db80

Aliases

arxiv: 1911.00639 · arxiv_version: 1911.00639v1 · doi: 10.48550/arxiv.1911.00639 · pith_short_12: EF2U2DAU5ONQ · pith_short_16: EF2U2DAU5ONQEZJF · pith_short_8: EF2U2DAU

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/EF2U2DAU5ONQEZJFNVCDSBX2WH \
  | 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: 21754d0c14eb9b0265256d443906fab1dcc4a670360c97713f4eee8ce4d1db80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbaeaebe59b1e84c15c64ad9aff94bc328e7720a72757a3c26ee8a547637b9ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2019-11-02T03:44:10Z",
    "title_canon_sha256": "b3f7cc5a6efb4d550417def7f0de0ee10f4cfc43279eb6ed5ffc89dbeac12225"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.00639",
    "kind": "arxiv",
    "version": 1
  }
}