Pith Number

pith:4XILISKL

pith:2026:4XILISKLLFJRXWXA7BHXVUXNRB

not attested not anchored not stored refs pending

Charon: A Unified and Fine-Grained Simulator for Large-Scale LLM Training and Inference

Hanshi Sun, Jianwen Yan, Li-wen Chang, Mengtian Yang, Mingheng Wu, Zhekun Zhang

arxiv:2605.17164 v1 · 2026-05-16 · cs.DC · cs.AI · cs.LG · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XILISKLLFJRXWXA7BHXVUXNRB}

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	2026-05-20T00:03:42.828599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5d0b4494b59531bdae0f84f7ad2ed887ea5d00bdf0f707e3712ce000f4e48c6

Aliases

arxiv: 2605.17164 · arxiv_version: 2605.17164v1 · doi: 10.48550/arxiv.2605.17164 · pith_short_12: 4XILISKLLFJR · pith_short_16: 4XILISKLLFJRXWXA · pith_short_8: 4XILISKL

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/4XILISKLLFJRXWXA7BHXVUXNRB \
  | 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: e5d0b4494b59531bdae0f84f7ad2ed887ea5d00bdf0f707e3712ce000f4e48c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45863d6f5187cfe6d5fb4fc39b11f09c91b44b94c986e42246ccd2c4df0ea29b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-05-16T21:28:22Z",
    "title_canon_sha256": "9f4e80cecded052e86875a008513d3404705f30987709d32f5c411e26b068a43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17164",
    "kind": "arxiv",
    "version": 1
  }
}