Pith Number

pith:MB4L4SZA

pith:2021:MB4L4SZAHQUCWBXS5LY5BCT2KS

not attested not anchored not stored refs pending

Revisiting Pre-analysis Information Based Rate Control in x265

Hewei Liu

arxiv:2109.12294 v3 · 2021-09-25 · 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{MB4L4SZAHQUCWBXS5LY5BCT2KS}

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	2026-07-05T04:22:52.369949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6078be4b203c282b06f2eaf1d08a7a549d7cedef0786c162a9ba57ca45c4ec11

Aliases

arxiv: 2109.12294 · arxiv_version: 2109.12294v3 · doi: 10.48550/arxiv.2109.12294 · pith_short_12: MB4L4SZAHQUC · pith_short_16: MB4L4SZAHQUCWBXS · pith_short_8: MB4L4SZA

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/MB4L4SZAHQUCWBXS5LY5BCT2KS \
  | 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: 6078be4b203c282b06f2eaf1d08a7a549d7cedef0786c162a9ba57ca45c4ec11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28a5595748097e63ac7f32433ba2d870afbcd439f38645b2720b598e9c2e85af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2021-09-25T07:00:00Z",
    "title_canon_sha256": "54099f2997bcacb925bb54c7bb6d66dca3b12ed24c4472301dbc16d37efcc532"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.12294",
    "kind": "arxiv",
    "version": 3
  }
}