Pith Number

pith:PF5H36U7

pith:2020:PF5H36U7JFAFBJVFYMDRDJDSQB

not attested not anchored not stored refs pending

Public-Key Based Authentication Architecture for IoT Devices Using PUF

Erik van der Sluis, Haji Akhundov, Mottaqiallah Taouil, Said Hamdioui

arxiv:2002.01277 v1 · 2020-02-04 · 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{PF5H36U7JFAFBJVFYMDRDJDSQB}

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	2026-07-05T00:38:16.625907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

797a7dfa9f494050a6a5c30711a472806a26d19e14391c8f4e251f442fdaf8dc

Aliases

arxiv: 2002.01277 · arxiv_version: 2002.01277v1 · doi: 10.48550/arxiv.2002.01277 · pith_short_12: PF5H36U7JFAF · pith_short_16: PF5H36U7JFAFBJVF · pith_short_8: PF5H36U7

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/PF5H36U7JFAFBJVFYMDRDJDSQB \
  | 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: 797a7dfa9f494050a6a5c30711a472806a26d19e14391c8f4e251f442fdaf8dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2011bf6701b42a0ae35fd95b78d1e180dbe4383b0dc6b2e7cffde659c216d91",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-02-04T13:26:43Z",
    "title_canon_sha256": "5e0557b6f22ff0da0c6e210f07a9fa6670add61c200dbed952636dd8046b665f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.01277",
    "kind": "arxiv",
    "version": 1
  }
}