Pith Number

pith:FRWP3FS3

pith:2013:FRWP3FS3XFH3UVX3VGL6NGGBUQ

not attested not anchored not stored refs pending

Hardware-based Security for Virtual Trusted Platform Modules

Sami Alsouri, Stefan Katzenbeisser, Sunil Malipatlolla, Thomas Feller

arxiv:1308.1539 v1 · 2013-08-07 · 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{FRWP3FS3XFH3UVX3VGL6NGGBUQ}

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	2026-05-18T03:16:30.902720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c6cfd965bb94fba56fba997e698c1a4223d43481a8c24c2fe712b1c809191b1

Aliases

arxiv: 1308.1539 · arxiv_version: 1308.1539v1 · doi: 10.48550/arxiv.1308.1539 · pith_short_12: FRWP3FS3XFH3 · pith_short_16: FRWP3FS3XFH3UVX3 · pith_short_8: FRWP3FS3

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/FRWP3FS3XFH3UVX3VGL6NGGBUQ \
  | 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: 2c6cfd965bb94fba56fba997e698c1a4223d43481a8c24c2fe712b1c809191b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1040c23463b2a3f4c6f7689d107c51ae8ced0a2d07903ec59aae7b007dbaf577",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2013-08-07T11:38:40Z",
    "title_canon_sha256": "9e1e8fc30eb7e0d488d95f6468db9fc10d3828f5639c34dfb88a75dbdeb787f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1539",
    "kind": "arxiv",
    "version": 1
  }
}