Pith Number

pith:Y4MCF2EY

pith:2019:Y4MCF2EYKG5EZHT6NB2IKDB4WB

not attested not anchored not stored refs pending

Continual Learning in Practice

Borja Balle, Eno Thereska, Neil Lawrence, Tom Borchert, Tom Diethe

arxiv:1903.05202 v2 · 2019-03-12 · stat.ML · 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{Y4MCF2EYKG5EZHT6NB2IKDB4WB}

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	2026-05-17T23:51:04.784393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c71822e89851ba4c9e7e6874850c3cb05e2faeb68665092e95dcd28277f53d82

Aliases

arxiv: 1903.05202 · arxiv_version: 1903.05202v2 · doi: 10.48550/arxiv.1903.05202 · pith_short_12: Y4MCF2EYKG5E · pith_short_16: Y4MCF2EYKG5EZHT6 · pith_short_8: Y4MCF2EY

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/Y4MCF2EYKG5EZHT6NB2IKDB4WB \
  | 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: c71822e89851ba4c9e7e6874850c3cb05e2faeb68665092e95dcd28277f53d82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1f51332bf00381ed0025ae19ee98ca6651fb4914978266f0730642ad73ff902",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-03-12T20:41:36Z",
    "title_canon_sha256": "1278b130d00714195aa7565c9d4be43021cc72d1e599e71e31a7536594420921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05202",
    "kind": "arxiv",
    "version": 2
  }
}