Pith Number

pith:L7OG4TFH

pith:2026:L7OG4TFH73TE6JXMAR7TTODNQI

not attested not anchored not stored refs pending

Learning What to Remember: Test-Time Training via Context Distillation

Hengyu Fu, Jason D. Lee, Rui-Jie Zhu, Wenhao Chai, Xingyu Dang, Zixin Wen, Zixuan Wang

arxiv:2608.01672 v1 · 2026-08-03 · 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{L7OG4TFH73TE6JXMAR7TTODNQI}

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	2026-08-04T02:06:23.368047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fdc6e4ca7fee64f26ec047f39b86d821919b1289c73d8c1c25355ba945d1b8e

Aliases

arxiv: 2608.01672 · arxiv_version: 2608.01672v1 · doi: 10.48550/arxiv.2608.01672 · pith_short_12: L7OG4TFH73TE · pith_short_16: L7OG4TFH73TE6JXM · pith_short_8: L7OG4TFH

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/L7OG4TFH73TE6JXMAR7TTODNQI \
  | 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: 5fdc6e4ca7fee64f26ec047f39b86d821919b1289c73d8c1c25355ba945d1b8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cf552e04026904af04001fdc2cec9adf08eb897b593d32636769603ed83811d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-08-03T04:06:06Z",
    "title_canon_sha256": "ccf278df13e13280cb6134499694ecbe43c848caa3b98fc58e6b7ec030670a05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01672",
    "kind": "arxiv",
    "version": 1
  }
}