Pith Number

pith:V4PU5NGA

pith:2026:V4PU5NGAUD7QUBLGDXV5LZEBCE

not attested not anchored not stored refs pending

Memory Grafting: Scaling Language Model Pre-training via Offline Conditional Memory

Chun Yuan, Feng Xiong, Qianpu Sun, Qixiu Li, Runxi Cheng, Sinan Du, Yan Lu, Yeyun Gong, Yongxian Wei, Yuchen Guan

arxiv:2605.20948 v1 · 2026-05-20 · 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{V4PU5NGAUD7QUBLGDXV5LZEBCE}

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	2026-05-21T01:05:29.396166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af1f4eb4c0a0ff0a05661debd5e481111d033ee79b298c4caa01866a3ece0d2f

Aliases

arxiv: 2605.20948 · arxiv_version: 2605.20948v1 · doi: 10.48550/arxiv.2605.20948 · pith_short_12: V4PU5NGAUD7Q · pith_short_16: V4PU5NGAUD7QUBLG · pith_short_8: V4PU5NGA

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/V4PU5NGAUD7QUBLGDXV5LZEBCE \
  | 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: af1f4eb4c0a0ff0a05661debd5e481111d033ee79b298c4caa01866a3ece0d2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea1e09f34e3888e2bfc3c62aa283287793332bc54d96f89b6f201f62ec438eaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-20T09:35:04Z",
    "title_canon_sha256": "3f1757c3aa21494c1f76771e3fbe5ee4a6222786bb6766b8e6e18435e1216bee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20948",
    "kind": "arxiv",
    "version": 1
  }
}