Pith Number

pith:YGUI4C2P

pith:2026:YGUI4C2PZVLA6MLSPSYCZY5LO6

not attested not anchored not stored refs pending

PI-Mem: Pushing Long-Context Reasoning to 3.6M Tokens with Parallel-Iterative Memory

Biqing Qi, Bowen Zhou, Dawei Liu, Ermo Hua, Haixu Song, Haozheng Hou, Kaifeng Liu, Shijie Wang, Shuang Cheng, Yuchen Fan, Zhijie Zhong, Zhonghang Yuan

arxiv:2608.03048 v1 · 2026-08-04 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YGUI4C2PZVLA6MLSPSYCZY5LO6}

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	2026-08-05T00:45:00.355007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1a88e0b4fcd560f31727cb02ce3ab778a4ad06016faa1ececb3076d0535500c

Aliases

arxiv: 2608.03048 · arxiv_version: 2608.03048v1 · doi: 10.48550/arxiv.2608.03048 · pith_short_12: YGUI4C2PZVLA · pith_short_16: YGUI4C2PZVLA6MLS · pith_short_8: YGUI4C2P

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/YGUI4C2PZVLA6MLSPSYCZY5LO6 \
  | 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: c1a88e0b4fcd560f31727cb02ce3ab778a4ad06016faa1ececb3076d0535500c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96fbe905b68bf7b246359e4e4c964527f84ad06b7ed937424bef5af82057be19",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-08-04T02:59:16Z",
    "title_canon_sha256": "5aa98cf6d545355a35a9354747b6133995392c205ceceb29815b06f7ceb3cfac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03048",
    "kind": "arxiv",
    "version": 1
  }
}