Pith Number

pith:4BLMJHCB

pith:2023:4BLMJHCBIMIQ4RUOE2VWMAEOGP

not attested not anchored not stored refs pending

Continual Learning in Open-vocabulary Classification with Complementary Memory Systems

Derek Hoiem, Weijie Lyu, Yao Xiao, Zhen Zhu

arxiv:2307.01430 v3 · 2023-07-04 · 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{4BLMJHCBIMIQ4RUOE2VWMAEOGP}

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	2026-07-05T09:16:08.007873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e056c49c4143110e468e26ab66008e33d2e2de81de2e2e037be47636e708a675

Aliases

arxiv: 2307.01430 · arxiv_version: 2307.01430v3 · doi: 10.48550/arxiv.2307.01430 · pith_short_12: 4BLMJHCBIMIQ · pith_short_16: 4BLMJHCBIMIQ4RUO · pith_short_8: 4BLMJHCB

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/4BLMJHCBIMIQ4RUOE2VWMAEOGP \
  | 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: e056c49c4143110e468e26ab66008e33d2e2de81de2e2e037be47636e708a675

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e210eee593e4f9b98b8e471ce40ac4c211d81596a9fad012037366eb05f6f60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-07-04T01:47:34Z",
    "title_canon_sha256": "5d7e393233f25a8452f0463721a349d0bf4b2da2f4299a31b3b6c54154ab071c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.01430",
    "kind": "arxiv",
    "version": 3
  }
}