Pith Number

pith:NXFFK7UH

pith:2026:NXFFK7UHS23S2GJ5TKZVUWPY53

not attested not anchored not stored refs pending

Metis: Memory Foundation Model

Bo Tang, Feiyu Xiong, Haofen Wang, Junchi Yan, Tat-Seng Chua, Tong Shen, Xiaoyan Zhao, Xichong Zhang, Xixuan Hao, Xu Chen, Yang Zhang, Yihang Sun, Zehao Lin, Zeyu Zhang, Zhi-Qin John Xu, Zhiyu Li, Ziliang Guo

arxiv:2607.26760 v1 · 2026-07-29 · 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{NXFFK7UHS23S2GJ5TKZVUWPY53}

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	2026-07-30T01:22:12.962149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

6dca557e8796b72d193d9ab35a59f8eee1445c550bbcecfb2125f8b7100700b9

Aliases

arxiv: 2607.26760 · arxiv_version: 2607.26760v1 · doi: 10.48550/arxiv.2607.26760 · pith_short_12: NXFFK7UHS23S · pith_short_16: NXFFK7UHS23S2GJ5 · pith_short_8: NXFFK7UH

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/NXFFK7UHS23S2GJ5TKZVUWPY53 \
  | 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: 6dca557e8796b72d193d9ab35a59f8eee1445c550bbcecfb2125f8b7100700b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43a5a84dfbbf3064d80f967dc14f0ea05ad77d85270358f95e2ed2abd383f15d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-29T10:58:44Z",
    "title_canon_sha256": "770ea69554241567c7f1896595618bde2e8501f4934ee9bc12f4cd96e38f7ee9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26760",
    "kind": "arxiv",
    "version": 1
  }
}