Pith Number

pith:H2726N3A

pith:2018:H2726N3AA6PMBYG7RG5KFB32PX

not attested not anchored not stored refs pending

Overcoming Catastrophic Forgetting by Soft Parameter Pruning

Deng Min, Enqiang Guo, Haifeng Li, Jiang Hao, Jian Peng, Qing Zhu, Xiaohong Wan, Zhuo Li

arxiv:1812.01640 v1 · 2018-12-04 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H2726N3AA6PMBYG7RG5KFB32PX}

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	2026-05-17T23:59:01.019362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ebfaf3760079ec0e0df89baa2877a7dee6688330904f9d53e76b11787f18d13

Aliases

arxiv: 1812.01640 · arxiv_version: 1812.01640v1 · doi: 10.48550/arxiv.1812.01640 · pith_short_12: H2726N3AA6PM · pith_short_16: H2726N3AA6PMBYG7 · pith_short_8: H2726N3A

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/H2726N3AA6PMBYG7RG5KFB32PX \
  | 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: 3ebfaf3760079ec0e0df89baa2877a7dee6688330904f9d53e76b11787f18d13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f178a799414a5ccdb01a454d3a392886386a0a9bd64e769c66beb3970384eaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-12-04T19:29:04Z",
    "title_canon_sha256": "4ca27abfb3e4e9919a901218d6806e4d71a370fe2410ac848e5c8501e2af465d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01640",
    "kind": "arxiv",
    "version": 1
  }
}