Pith Number

pith:3BO5SLY2

pith:2026:3BO5SLY27SSDX344BMUUSPH4BC

not attested not anchored not stored refs pending

LongStraw: Long-Context RL Beyond 2M Tokens under a Fixed GPU Budget

Andrew Chen, Andrew Lei, Changhai Zhou, Cheng Jin, Cleon Cheng, Di Zhang, Harry Zhang, Irvine Lu, Jun Gao, Kaijie Chen, Kieran Liu, Lucian Li, Nolan Ho, Pony Ma, Qian Qiao, Rio Yang, Steven Chiang, Weizhong Zhang, Yihang Zeng, Yuhua Zhou

arxiv:2607.14952 v1 · 2026-07-16 · cs.LG · 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{3BO5SLY27SSDX344BMUUSPH4BC}

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	2026-07-17T01:22:00.907529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d85dd92f1afca43bef9c0b29493cfc08b19e6e27b6cd4f75338af147a580ba41

Aliases

arxiv: 2607.14952 · arxiv_version: 2607.14952v1 · doi: 10.48550/arxiv.2607.14952 · pith_short_12: 3BO5SLY27SSD · pith_short_16: 3BO5SLY27SSDX344 · pith_short_8: 3BO5SLY2

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/3BO5SLY27SSDX344BMUUSPH4BC \
  | 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: d85dd92f1afca43bef9c0b29493cfc08b19e6e27b6cd4f75338af147a580ba41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fe76f9322917bdad5ff93abe28e8e759d58e3905679c9b6f263a0c774577789",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-16T13:00:32Z",
    "title_canon_sha256": "2266d0e3bd4efeedf28de57cbf43e7aae0f634ed5e68971e83d79aeb1bba8f83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14952",
    "kind": "arxiv",
    "version": 1
  }
}