Pith Number

pith:ZIIW2OIO

pith:2021:ZIIW2OIOU5WYN54D2K6HZWWJYZ

not attested not anchored not stored refs pending

Continual learning under domain transfer with sparse synaptic bursting

Jeff Clune, Nick Cheney, Shawn L. Beaulieu

arxiv:2108.12056 v9 · 2021-08-26 · cs.LG · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZIIW2OIOU5WYN54D2K6HZWWJYZ}

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	2026-07-05T07:33:46.110308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca116d390ea76d86f783d2bc7cdac9c6655f8b1c0d10356bb7029b1026aa32dd

Aliases

arxiv: 2108.12056 · arxiv_version: 2108.12056v9 · doi: 10.48550/arxiv.2108.12056 · pith_short_12: ZIIW2OIOU5WY · pith_short_16: ZIIW2OIOU5WYN54D · pith_short_8: ZIIW2OIO

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/ZIIW2OIOU5WYN54D2K6HZWWJYZ \
  | 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: ca116d390ea76d86f783d2bc7cdac9c6655f8b1c0d10356bb7029b1026aa32dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73cb78f346e9678a409ac87574dc9e79aaa3c28f1625e2af50d5a93c331fff05",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-08-26T22:53:27Z",
    "title_canon_sha256": "51deb2119a84e81f728d4fdcf5d498bfb6096b17139ed23eac3c69efcae97db8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.12056",
    "kind": "arxiv",
    "version": 9
  }
}