Pith Number

pith:AUJJ3ZBQ

pith:2019:AUJJ3ZBQPZCRJLOZQEDZGYOKKA

not attested not anchored not stored refs pending

Faster and Accurate Classification for JPEG2000 Compressed Images in Networked Applications

Lahiru D. Chamain, Zhi Ding

arxiv:1909.05638 v1 · 2019-09-04 · cs.CV · cs.LG · cs.MM · eess.IV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AUJJ3ZBQPZCRJLOZQEDZGYOKKA}

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	2026-07-05T00:04:16.946436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05129de4307e4514add981079361ca503ac1820cbeee2c6f5d0f1467581104f1

Aliases

arxiv: 1909.05638 · arxiv_version: 1909.05638v1 · doi: 10.48550/arxiv.1909.05638 · pith_short_12: AUJJ3ZBQPZCR · pith_short_16: AUJJ3ZBQPZCRJLOZ · pith_short_8: AUJJ3ZBQ

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/AUJJ3ZBQPZCRJLOZQEDZGYOKKA \
  | 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: 05129de4307e4514add981079361ca503ac1820cbeee2c6f5d0f1467581104f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97088ab81447eb23b5f844f57f47ae44a14976a2b31647d90e684a7ceb2c213e",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.MM",
      "eess.IV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-09-04T19:03:35Z",
    "title_canon_sha256": "cb9c79b5ad2db4ca02cc823a8a57651653d1814bccc189b85ae9949aae4433ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05638",
    "kind": "arxiv",
    "version": 1
  }
}