Pith Number

pith:JZU4UVXT

pith:2021:JZU4UVXTWCHCPMFE7AL3235MS7

not attested not anchored not stored refs pending

Network Compression via Central Filter

Qiang Liu, Shukai Duan, Xiaofang Hu, Yuanzhi Duan, Yue Zhou

arxiv:2112.05493 v2 · 2021-12-10 · cs.LG · cs.CV · 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{JZU4UVXTWCHCPMFE7AL3235MS7}

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	2026-07-05T03:40:06.230829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e69ca56f3b08e27b0a4f817bd6fac97c2354b84ccf55d98e2364c7d734cf276

Aliases

arxiv: 2112.05493 · arxiv_version: 2112.05493v2 · doi: 10.48550/arxiv.2112.05493 · pith_short_12: JZU4UVXTWCHC · pith_short_16: JZU4UVXTWCHCPMFE · pith_short_8: JZU4UVXT

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/JZU4UVXTWCHCPMFE7AL3235MS7 \
  | 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: 4e69ca56f3b08e27b0a4f817bd6fac97c2354b84ccf55d98e2364c7d734cf276

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2f52e9748c2ea73bcf02c170542ff770a2054b9ec9632c7dbcaae47498c4f9e",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-10T12:51:04Z",
    "title_canon_sha256": "b743681340595a7281a7857b25060de64f710fd27fbc4bf9cedbf4bc0d46bcee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.05493",
    "kind": "arxiv",
    "version": 2
  }
}