Pith Number

pith:K6FS2RX6

pith:2026:K6FS2RX632H2O5LUXPVZDEZSG6

not attested not anchored not stored refs pending

GradMem: Learning to Write Context into Memory with Test-Time Gradient Descent

Aydar Bulatov, Ivan Rodkin, Matvey Kairov, Mikhail Burtsev, Yuri Kuratov

arxiv:2603.13875 v2 · 2026-03-14 · 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{K6FS2RX632H2O5LUXPVZDEZSG6}

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

Test-Time Learning with an Evolving Library

Receipt and verification

First computed	2026-06-01T02:03:37.300625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

578b2d46fede8fa77574bbeb9193323798687e1aac7bd60cc0020efe7bfc444d

Aliases

arxiv: 2603.13875 · arxiv_version: 2603.13875v2 · doi: 10.48550/arxiv.2603.13875 · pith_short_12: K6FS2RX632H2 · pith_short_16: K6FS2RX632H2O5LU · pith_short_8: K6FS2RX6

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/K6FS2RX632H2O5LUXPVZDEZSG6 \
  | 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: 578b2d46fede8fa77574bbeb9193323798687e1aac7bd60cc0020efe7bfc444d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b34418141f6d9ea5b4259a770304e7dfe65124ebc75e7da48944cbb79aa0a43b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-03-14T10:17:33Z",
    "title_canon_sha256": "2a5e62aafb8d3a3441e5987f33ef866d61134f7346dd37709e76a55c9fbde280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.13875",
    "kind": "arxiv",
    "version": 2
  }
}