Pith Number

pith:P45DUGOQ

pith:2026:P45DUGOQTE566VKBWGKEAOVYYU

not attested not anchored not stored refs pending

LUMEN: Coordinated Failure Recovery for Distributed LLM Serving

Juncheng Zhang, Patrick P. C. Lee, Shujie Han, Yongkun Li, Yuanming Ren, Zhang Cao

arxiv:2606.17787 v1 · 2026-06-16 · 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{P45DUGOQTE566VKBWGKEAOVYYU}

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	2026-06-19T16:10:21.773168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f3a3a19d0993bef5541b194403ab8c5023b82f35dbad8449c336552717907b7

Aliases

arxiv: 2606.17787 · arxiv_version: 2606.17787v1 · doi: 10.48550/arxiv.2606.17787 · pith_short_12: P45DUGOQTE56 · pith_short_16: P45DUGOQTE566VKB · pith_short_8: P45DUGOQ

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/P45DUGOQTE566VKBWGKEAOVYYU \
  | 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: 7f3a3a19d0993bef5541b194403ab8c5023b82f35dbad8449c336552717907b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e8d07bc66fca1fde4d32ef3e2dfcb73f3caa90eb74ba5bfa3228d97c00f0bc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-06-16T11:02:20Z",
    "title_canon_sha256": "527050f282739114aadd042fae12493295acb2ba720b6aea2417a7b88017793e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17787",
    "kind": "arxiv",
    "version": 1
  }
}