Pith Number

pith:ZXJJG4IW

pith:2021:ZXJJG4IWBBN7GMSWKZADAWQ5TG

not attested not anchored not stored refs pending

Lifelong Learning on Evolving Graphs Under the Constraints of Imbalanced Classes and New Classes

Ansgar Scherp, Benedikt Franke, Iacopo Vagliano, Lukas Galke, Marcel Hoffmann, Tobias Zielke

arxiv:2112.10558 v2 · 2021-12-20 · 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{ZXJJG4IWBBN7GMSWKZADAWQ5TG}

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	2026-07-05T06:08:02.806411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdd2937116085bf332565640305a1d999a3ceedacf75c69fbf79c19bd7c07003

Aliases

arxiv: 2112.10558 · arxiv_version: 2112.10558v2 · doi: 10.48550/arxiv.2112.10558 · pith_short_12: ZXJJG4IWBBN7 · pith_short_16: ZXJJG4IWBBN7GMSW · pith_short_8: ZXJJG4IW

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/ZXJJG4IWBBN7GMSWKZADAWQ5TG \
  | 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: cdd2937116085bf332565640305a1d999a3ceedacf75c69fbf79c19bd7c07003

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec74325220086961a2b98242bd72ea28d98ad22ec83e8b137d59428bcb8aa866",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-20T14:29:39Z",
    "title_canon_sha256": "1b0b719e00303cb129a70870bcd011b4885b775fa477f27f209e9c958b41f363"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.10558",
    "kind": "arxiv",
    "version": 2
  }
}