Pith Number

pith:4VCXN5O6

pith:2022:4VCXN5O6SRV5KMHRROQBUWEB36

not attested not anchored not stored refs pending

Optimization of Probability Distributions for Residual Coding of Screen Content

Andr\'e Kaup, Hannah Och, Tilo Strutz

arxiv:2212.01122 v1 · 2022-12-02 · 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{4VCXN5O6SRV5KMHRROQBUWEB36}

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	2026-07-05T05:21:49.822519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e54576f5de946bd530f18ba01a5881dfa8bc42be20b3ae50980a7b78f1762690

Aliases

arxiv: 2212.01122 · arxiv_version: 2212.01122v1 · doi: 10.48550/arxiv.2212.01122 · pith_short_12: 4VCXN5O6SRV5 · pith_short_16: 4VCXN5O6SRV5KMHR · pith_short_8: 4VCXN5O6

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/4VCXN5O6SRV5KMHRROQBUWEB36 \
  | 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: e54576f5de946bd530f18ba01a5881dfa8bc42be20b3ae50980a7b78f1762690

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68147882bcb46ce7a1332f412655566f81ad09c14d504d9c90a0a05669845536",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-12-02T12:10:20Z",
    "title_canon_sha256": "062626f650ba8ab6b471f1178607afb3b6c54c1a89442188ba9a01bce5ba5305"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.01122",
    "kind": "arxiv",
    "version": 1
  }
}