Pith Number

pith:BZEGNBCO

pith:2019:BZEGNBCO2PXRBYXBYKZA3AWYTF

not attested not anchored not stored refs pending

Regularize, Expand and Compress: Multi-task based Lifelong Learning via NonExpansive AutoML

Dawei Li, Heming Zhang, Jie Zhang, Jingwen Zhu, Junting Zhang, Shalini Ghosh, Yalin Wang

arxiv:1903.08362 v1 · 2019-03-20 · cs.CV · 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{BZEGNBCO2PXRBYXBYKZA3AWYTF}

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	2026-05-17T23:50:48.312224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e4866844ed3ef10e2e1c2b20d82d89956903af51bd80f954737dec8394f9277

Aliases

arxiv: 1903.08362 · arxiv_version: 1903.08362v1 · doi: 10.48550/arxiv.1903.08362 · pith_short_12: BZEGNBCO2PXR · pith_short_16: BZEGNBCO2PXRBYXB · pith_short_8: BZEGNBCO

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/BZEGNBCO2PXRBYXBYKZA3AWYTF \
  | 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: 0e4866844ed3ef10e2e1c2b20d82d89956903af51bd80f954737dec8394f9277

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8307c9eae18d02d732035e140cea5824eb31245b7faccddda895ff8547692806",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-20T07:16:58Z",
    "title_canon_sha256": "0aa5f640fd97a7b08b39fb47474d21fea72e167ac7693517e2ee376532d1bd8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08362",
    "kind": "arxiv",
    "version": 1
  }
}