Pith Number

pith:QPJM7GOW

pith:2025:QPJM7GOW6SIBUPJORR6ZLDMCU7

not attested not anchored not stored refs pending

Need for Speed: A Comprehensive Benchmark of JPEG Decoders in Python

Vladimir Iglovikov

arxiv:2501.13131 v1 · 2025-01-22 · eess.IV · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QPJM7GOW6SIBUPJORR6ZLDMCU7}

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	2026-07-05T10:04:23.922925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83d2cf99d6f4901a3d2e8c7d958d82a7f085d5228f0818e60bafa76a6ccdbea2

Aliases

arxiv: 2501.13131 · arxiv_version: 2501.13131v1 · doi: 10.48550/arxiv.2501.13131 · pith_short_12: QPJM7GOW6SIB · pith_short_16: QPJM7GOW6SIBUPJO · pith_short_8: QPJM7GOW

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/QPJM7GOW6SIBUPJORR6ZLDMCU7 \
  | 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: 83d2cf99d6f4901a3d2e8c7d958d82a7f085d5228f0818e60bafa76a6ccdbea2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af3c0be30c5150106dbc3a12b20fe3a7f1e98319b58b5bb344a3100082edeae3",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-01-22T01:45:06Z",
    "title_canon_sha256": "6edc3968da7ff47a7d4067696aa7cc993eabff987d91d5a8812fe6f9943adb5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13131",
    "kind": "arxiv",
    "version": 1
  }
}