Pith Number

pith:55PYPEXR

pith:2020:55PYPEXRS6KNBF2W7C47O7CFFH

not attested not anchored not stored refs pending

A Unified DNN Weight Compression Framework Using Reweighted Optimization Methods

Caiwen Ding, Fei Sun, Makan Fardad, Minghai Qin, Shanglin Zhou, Tianyun Zhang, Xiaolong Ma, Yanzhi Wang, Yen-Kuang Chen, Zheng Zhan

arxiv:2004.05531 v1 · 2020-04-12 · cs.LG · cs.CV · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{55PYPEXRS6KNBF2W7C47O7CFFH}

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	2026-07-05T00:54:38.135139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef5f8792f19794d09756f8b9f77c4529c670fc75c220657668beb23e04120868

Aliases

arxiv: 2004.05531 · arxiv_version: 2004.05531v1 · doi: 10.48550/arxiv.2004.05531 · pith_short_12: 55PYPEXRS6KN · pith_short_16: 55PYPEXRS6KNBF2W · pith_short_8: 55PYPEXR

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/55PYPEXRS6KNBF2W7C47O7CFFH \
  | 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: ef5f8792f19794d09756f8b9f77c4529c670fc75c220657668beb23e04120868

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9ed99011d59234697db9e07f70f769454cdc1b500248c5c1a1b5d197a583733",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-04-12T02:59:06Z",
    "title_canon_sha256": "ca2f6891ee3a98326ab2f407061c5437365b50b3ee22e504a188ff12cc15a6cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.05531",
    "kind": "arxiv",
    "version": 1
  }
}