Pith Number

pith:SC7KFBHE

pith:2021:SC7KFBHE4NLO6UZNLRNDIWE7UA

not attested not anchored not stored refs pending

A linear adjustment based approach to posterior drift in transfer learning

Diptavo Dutta, Jonathan Terhorst, Moulinath Banerjee, Subha Maity, Yuekai Sun

arxiv:2111.10841 v2 · 2021-11-21 · stat.ME

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SC7KFBHE4NLO6UZNLRNDIWE7UA}

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	2026-07-05T03:40:04.576448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90bea284e4e356ef532d5c5a34589fa00ac26d546f9f43aafbd0d9370dbd2cbd

Aliases

arxiv: 2111.10841 · arxiv_version: 2111.10841v2 · doi: 10.48550/arxiv.2111.10841 · pith_short_12: SC7KFBHE4NLO · pith_short_16: SC7KFBHE4NLO6UZN · pith_short_8: SC7KFBHE

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/SC7KFBHE4NLO6UZNLRNDIWE7UA \
  | 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: 90bea284e4e356ef532d5c5a34589fa00ac26d546f9f43aafbd0d9370dbd2cbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38341a6a39388b916c8cb59300e6f783d40e7cc005a7c73b817a7da97428a2f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-11-21T15:30:50Z",
    "title_canon_sha256": "4f157c9b80ffb7433a61c81d51dd4620b3eda944c1c94d35504e31e2cfd7e5b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.10841",
    "kind": "arxiv",
    "version": 2
  }
}