Pith Number

pith:42VIEGWT

pith:2022:42VIEGWTXDACRLKNQVR5TBQOTA

not attested not anchored not stored refs pending

Continual Learning Beyond a Single Model

Mehrdad Farajtabar, Seyed Iman Mirzadeh, Thang Doan

arxiv:2202.09826 v3 · 2022-02-20 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42VIEGWTXDACRLKNQVR5TBQOTA}

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	2026-07-05T06:27:38.955563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6aa821ad3b8c028ad4d8563d9860e98171586730f5108b5f95126d5c925e24c

Aliases

arxiv: 2202.09826 · arxiv_version: 2202.09826v3 · doi: 10.48550/arxiv.2202.09826 · pith_short_12: 42VIEGWTXDAC · pith_short_16: 42VIEGWTXDACRLKN · pith_short_8: 42VIEGWT

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/42VIEGWTXDACRLKNQVR5TBQOTA \
  | 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: e6aa821ad3b8c028ad4d8563d9860e98171586730f5108b5f95126d5c925e24c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "192eccbe54e57a1c870c6cf88862adbb9be1d185c19e67d3b4ec81954cd939fc",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-20T14:30:39Z",
    "title_canon_sha256": "44ff2481248ed66006dee162ca6147ebf971c1e7cdd050ed643b96b2cdd46dfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.09826",
    "kind": "arxiv",
    "version": 3
  }
}