Pith Number

pith:E6QBB2LE

pith:2022:E6QBB2LEL2Q3MATZFUZJ4EGI4Y

not attested not anchored not stored refs pending

On Continual Model Refinement in Out-of-Distribution Data Streams

Bill Yuchen Lin, Lin Xiao, Robin Jia, Sida Wang, Wen-tau Yih, Xiang Ren, Xi Victoria Lin

arxiv:2205.02014 v1 · 2022-05-04 · cs.CL · cs.AI · 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{E6QBB2LEL2Q3MATZFUZJ4EGI4Y}

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	2026-07-05T04:20:24.518277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27a010e9645ea1b602792d329e10c8e61aa9d7c2ef780f06c21d63e9e139340e

Aliases

arxiv: 2205.02014 · arxiv_version: 2205.02014v1 · doi: 10.48550/arxiv.2205.02014 · pith_short_12: E6QBB2LEL2Q3 · pith_short_16: E6QBB2LEL2Q3MATZ · pith_short_8: E6QBB2LE

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/E6QBB2LEL2Q3MATZFUZJ4EGI4Y \
  | 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: 27a010e9645ea1b602792d329e10c8e61aa9d7c2ef780f06c21d63e9e139340e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fbe109bc4b76aca1d00eb411e4ec1dea92e8c192be7e96d74a771cb02516e57",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-05-04T11:54:44Z",
    "title_canon_sha256": "8f1682b11e9cfe1619eeda152bf567f6fbda727de369d1e77de6639080a52311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.02014",
    "kind": "arxiv",
    "version": 1
  }
}