Pith Number

pith:XVJAE6FC

pith:2019:XVJAE6FCDD6LBL5SOVV2OC4I3P

not attested not anchored not stored refs pending

SvTPM: A Secure and Efficient vTPM in the Cloud

Chengyang Fan, Hongxin Hu, Jie Wang, Juan Wang, Peng Liu, Wenhui Zhang, Yinqian Zhang, Yueqiang Cheng

arxiv:1905.08493 v1 · 2019-05-21 · 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{XVJAE6FCDD6LBL5SOVV2OC4I3P}

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	2026-05-17T23:45:43.054389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd520278a218fcb0afb2756ba70b88dbc948d29da1fb15f6e0c8b89c5607bf27

Aliases

arxiv: 1905.08493 · arxiv_version: 1905.08493v1 · doi: 10.48550/arxiv.1905.08493 · pith_short_12: XVJAE6FCDD6L · pith_short_16: XVJAE6FCDD6LBL5S · pith_short_8: XVJAE6FC

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/XVJAE6FCDD6LBL5SOVV2OC4I3P \
  | 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: bd520278a218fcb0afb2756ba70b88dbc948d29da1fb15f6e0c8b89c5607bf27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4714fc722188008e14d33caea54759d008c7e09580384565c53deb964df80ed2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-05-21T08:39:52Z",
    "title_canon_sha256": "19aad712bd0a3ff54ad6dca76a1ad5395c2eeaafa35e7650b788cfbf22d93874"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08493",
    "kind": "arxiv",
    "version": 1
  }
}