Pith Number

pith:7IO57CDU

pith:2019:7IO57CDU5B2PL3ELGS7I4EDY3B

not attested not anchored not stored refs pending

Developing Secure Services for IoT with OP-TEE: A First Look at Performance and Usability

Christian G\"ottel, Pascal Felber, Valerio Schiavoni

arxiv:1904.11545 v2 · 2019-04-25 · 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{7IO57CDU5B2PL3ELGS7I4EDY3B}

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	2026-05-17T23:41:57.862365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa1ddf8874e874f5ec8b34be8e1078d87cc6d67f8a7f5e44ee84ffab09c3709f

Aliases

arxiv: 1904.11545 · arxiv_version: 1904.11545v2 · doi: 10.48550/arxiv.1904.11545 · pith_short_12: 7IO57CDU5B2P · pith_short_16: 7IO57CDU5B2PL3EL · pith_short_8: 7IO57CDU

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/7IO57CDU5B2PL3ELGS7I4EDY3B \
  | 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: fa1ddf8874e874f5ec8b34be8e1078d87cc6d67f8a7f5e44ee84ffab09c3709f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca8ed93dccb95f8c69d66388101148e34213346fcd5b0538916dd10b1b286470",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-04-25T19:17:39Z",
    "title_canon_sha256": "a5e902b9b04936ef9f40efdb44a4b67960d98721a05119898539c91e4ec83da8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11545",
    "kind": "arxiv",
    "version": 2
  }
}