Pith Number

pith:4BKKBVA7

pith:2023:4BKKBVA7SXOLXEOOSQ7N3FFE75

not attested not anchored not stored refs pending

Lifelong Language Pretraining with Distribution-Specialized Experts

Claire Cu, James Laudon, Nan Du, Wuyang Chen, Yanping Huang, Yanqi Zhou, Zhifeng Chen

arxiv:2305.12281 v1 · 2023-05-20 · cs.CL · 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{4BKKBVA7SXOLXEOOSQ7N3FFE75}

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.

Cited by

1 paper in Pith

TFGN: Task-Free, Replay-Free Continual Pre-Training Without Catastrophic Forgetting at LLM Scale

Receipt and verification

First computed	2026-07-05T06:12:08.817306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e054a0d41f95dcbb91ce943edd94a4ff6c830333a3a2fac96197adbc30024284

Aliases

arxiv: 2305.12281 · arxiv_version: 2305.12281v1 · doi: 10.48550/arxiv.2305.12281 · pith_short_12: 4BKKBVA7SXOL · pith_short_16: 4BKKBVA7SXOLXEOO · pith_short_8: 4BKKBVA7

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/4BKKBVA7SXOLXEOOSQ7N3FFE75 \
  | 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: e054a0d41f95dcbb91ce943edd94a4ff6c830333a3a2fac96197adbc30024284

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6338d151c0ce4c415b01fc1655dbd532d63c168c6fbb0ea9217fd1321de528f1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-20T21:15:19Z",
    "title_canon_sha256": "e852540e385b6bbcaa02d57136b98157b2833933c4104dee13674babf1f875ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.12281",
    "kind": "arxiv",
    "version": 1
  }
}