Pith Number

pith:IATIAHY3

pith:2026:IATIAHY3ZT7WSTRCQ37ZT3HPAS

not attested not anchored not stored refs pending

HCMS: Head-Chunked Multi-Stream Pipeline for Communication-Computation Overlap in Long-Sequence Parallel Attention

Chao Yuan, Jing Liu, Pan Li, Yingnan Sun

arxiv:2607.01817 v1 · 2026-07-02 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IATIAHY3ZT7WSTRCQ37ZT3HPAS}

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	2026-07-03T01:17:30.740867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4026801f1bccff694e2286ff99ecef0484328c9fe2152df6fc711865a781fd68

Aliases

arxiv: 2607.01817 · arxiv_version: 2607.01817v1 · doi: 10.48550/arxiv.2607.01817 · pith_short_12: IATIAHY3ZT7W · pith_short_16: IATIAHY3ZT7WSTRC · pith_short_8: IATIAHY3

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/IATIAHY3ZT7WSTRCQ37ZT3HPAS \
  | 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: 4026801f1bccff694e2286ff99ecef0484328c9fe2152df6fc711865a781fd68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec83defdb061cacf7dabbd732ece7bdb9da571100577f11590d845ea625f95dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-07-02T07:30:53Z",
    "title_canon_sha256": "c91ccc92007e88ff56cd1417279eb4e650454051992342bfb4afb1e35aac84d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01817",
    "kind": "arxiv",
    "version": 1
  }
}