Pith Number

pith:DC5PRUCW

pith:2026:DC5PRUCWWJSQK5P3Z6MGTELYPY

not attested not anchored not stored refs pending

Bifrost: Hybrid TEE-FHE Inference for Privacy-Preserving Transformer and LLM Serving

Chenghao Chen, Chi Zhang, Dawu Gu, Kailun Qin, Xiaolin Zhang

arxiv:2606.17421 v1 · 2026-06-16 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DC5PRUCWWJSQK5P3Z6MGTELYPY}

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	2026-06-19T16:10:12.397768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18baf8d056b2650575fbcf986991787e0845fed6bd02d4044aeeb38f241dd684

Aliases

arxiv: 2606.17421 · arxiv_version: 2606.17421v1 · doi: 10.48550/arxiv.2606.17421 · pith_short_12: DC5PRUCWWJSQ · pith_short_16: DC5PRUCWWJSQK5P3 · pith_short_8: DC5PRUCW

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/DC5PRUCWWJSQK5P3Z6MGTELYPY \
  | 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: 18baf8d056b2650575fbcf986991787e0845fed6bd02d4044aeeb38f241dd684

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed2b98a436168cc3c0e9e2f03c80287f256f8b95a8e9a8a9f337157522fb121c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-16T02:06:57Z",
    "title_canon_sha256": "f44d3e4e5ac2711fd30b1ed8ccbd6b2599f61ebd852f84db15d9a1d0aeea2ee2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17421",
    "kind": "arxiv",
    "version": 1
  }
}