Pith Number

pith:XN5GH5KI

pith:2024:XN5GH5KIHG4WMDA7LDRI2WXNTX

not attested not anchored not stored refs pending

Task-Oriented Lossy Compression with Data, Perception, and Classification Constraints

Shuai Ma, Ying-Jun Angela Zhang, Youlong Wu, Yuhan Wang

arxiv:2405.04144 v3 · 2024-05-07 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XN5GH5KIHG4WMDA7LDRI2WXNTX}

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	2026-07-05T10:02:46.087918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb7a63f54839b9660c1f58e28d5aed9de83bdf2f5aeb605c0b23b3425d78a260

Aliases

arxiv: 2405.04144 · arxiv_version: 2405.04144v3 · doi: 10.48550/arxiv.2405.04144 · pith_short_12: XN5GH5KIHG4W · pith_short_16: XN5GH5KIHG4WMDA7 · pith_short_8: XN5GH5KI

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/XN5GH5KIHG4WMDA7LDRI2WXNTX \
  | 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: bb7a63f54839b9660c1f58e28d5aed9de83bdf2f5aeb605c0b23b3425d78a260

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e03e89845dd4215e8cefbb06fa6f6dc0d216da3dbc6c35e88c0111c117763d8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-05-07T09:19:53Z",
    "title_canon_sha256": "c0e6ca137a0c6a9cef2022f3122168642fc38ef7444b9dc264c1b72b220805dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.04144",
    "kind": "arxiv",
    "version": 3
  }
}