Pith Number

pith:NQNAJPFF

pith:2021:NQNAJPFFDHQ4EOU5F7UVCYKL3N

not attested not anchored not stored refs pending

Online Continual Learning with Natural Distribution Shifts: An Empirical Study with Visual Data

Ozan Sener, Vladlen Koltun, Zhipeng Cai

arxiv:2108.09020 v2 · 2021-08-20 · cs.LG · 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{NQNAJPFFDHQ4EOU5F7UVCYKL3N}

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	2026-07-05T03:16:33.866454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c1a04bca519e1c23a9d2fe951614bdb4c8511c8b6fb34d85a65f1f328046681

Aliases

arxiv: 2108.09020 · arxiv_version: 2108.09020v2 · doi: 10.48550/arxiv.2108.09020 · pith_short_12: NQNAJPFFDHQ4 · pith_short_16: NQNAJPFFDHQ4EOU5 · pith_short_8: NQNAJPFF

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/NQNAJPFFDHQ4EOU5F7UVCYKL3N \
  | 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: 6c1a04bca519e1c23a9d2fe951614bdb4c8511c8b6fb34d85a65f1f328046681

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0c5ca87109ab7fe1ff418bad8075ae6b4b9fde41b56612f5a9bdcec0903a4be",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-08-20T06:17:20Z",
    "title_canon_sha256": "246aa357b647dcd19c20589d8ad6f2b3b146133316202b2d76fa323421722dd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.09020",
    "kind": "arxiv",
    "version": 2
  }
}