Pith Number

pith:QVPOU5GQ

pith:2021:QVPOU5GQYI4UXX5PUMVF4VSBO6

not attested not anchored not stored refs pending

Analysis of Communication Channels Related to Physical Unclonable Functions

Antonia Wachter-Zeh, Georg Maringer, Hedongliang Liu, Kathrin Garb, Ludwig K\"urzinger, Marvin Xhemrishi, Matthias Hiller, Sven Puchinger, Thomas Jerkovits

arxiv:2112.02198 v1 · 2021-12-04 · cs.IT · cs.CR · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVPOU5GQYI4UXX5PUMVF4VSBO6}

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	2026-07-05T03:37:49.975216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

855eea74d0c2394bdfafa32a5e564177a257321d06ad13782d8b3880330c2d3e

Aliases

arxiv: 2112.02198 · arxiv_version: 2112.02198v1 · doi: 10.48550/arxiv.2112.02198 · pith_short_12: QVPOU5GQYI4U · pith_short_16: QVPOU5GQYI4UXX5P · pith_short_8: QVPOU5GQ

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/QVPOU5GQYI4UXX5PUMVF4VSBO6 \
  | 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: 855eea74d0c2394bdfafa32a5e564177a257321d06ad13782d8b3880330c2d3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecbfcab69e01160f427b383388d3928721ee98ff612abbb3af4719d02a5e03ef",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-12-04T00:00:06Z",
    "title_canon_sha256": "bafbc2b922eca29047758b0a175820554e20cb139d88c05f142bd5852b348374"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02198",
    "kind": "arxiv",
    "version": 1
  }
}