Pith Number

pith:XKNODIBJ

pith:2026:XKNODIBJ2LJGWKS2SXX7KWJON2

not attested not anchored not stored refs pending

In-Context Learning as Implicit Policy Gradient

Masahiro Kaneko, Timothy Baldwin

arxiv:2607.23153 v1 · 2026-07-25 · cs.LG · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XKNODIBJ2LJGWKS2SXX7KWJON2}

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	2026-07-28T01:22:09.661809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba9ae1a029d2d26b2a5a95eff5592e6eaa900f0b39aa1670de70803f98d393dc

Aliases

arxiv: 2607.23153 · arxiv_version: 2607.23153v1 · doi: 10.48550/arxiv.2607.23153 · pith_short_12: XKNODIBJ2LJG · pith_short_16: XKNODIBJ2LJGWKS2 · pith_short_8: XKNODIBJ

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/XKNODIBJ2LJGWKS2SXX7KWJON2 \
  | 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: ba9ae1a029d2d26b2a5a95eff5592e6eaa900f0b39aa1670de70803f98d393dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d91142588680578a815bf590dc4c19690a6d4ca55e4bd41457a9abcde14f1620",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-25T11:13:52Z",
    "title_canon_sha256": "9ba589bec8ff077c48f70dff96808e237179d0d48f04fe2fb83a03ac7660e004"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23153",
    "kind": "arxiv",
    "version": 1
  }
}