Pith Number

pith:RWCECVYN

pith:2026:RWCECVYNUSECWSGA3UMXOZBFUX

not attested not anchored not stored refs pending

Jet-Long: Efficient Long-Context Extension with Dynamic Bifocal RoPE

Han Cai, Haozhan Tang, Song Han, Yuxian Gu, Zerui Wang

arxiv:2607.07740 v1 · 2026-07-08 · cs.LG · 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{RWCECVYNUSECWSGA3UMXOZBFUX}

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	2026-07-10T00:18:47.598502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d8441570da4882b48c0dd19776425a5e4829dd07a03ac3e4aab278f2c535f68

Aliases

arxiv: 2607.07740 · arxiv_version: 2607.07740v1 · doi: 10.48550/arxiv.2607.07740 · pith_short_12: RWCECVYNUSEC · pith_short_16: RWCECVYNUSECWSGA · pith_short_8: RWCECVYN

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/RWCECVYNUSECWSGA3UMXOZBFUX \
  | 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: 8d8441570da4882b48c0dd19776425a5e4829dd07a03ac3e4aab278f2c535f68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38cf051eeaa54bf950c373845d63244a882ebb76e179b1d7be8f5f582dfbca68",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-08T06:23:42Z",
    "title_canon_sha256": "c2d781cb158c1b31079e0d294177ca6bdd50937b7417246237ee1e841e70386e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07740",
    "kind": "arxiv",
    "version": 1
  }
}