Pith Number

pith:JLWISQEP

pith:2017:JLWISQEPKVB3D7SHPMWFFAYW7W

not attested not anchored not stored refs pending

Physically unclonable function using initial waveform of ring oscillators on 65 nm CMOS technology

Hirotsugu Kasho, Nobuaki Sakamoto, Satoshi Takaya, Shinichi Yasuda, Shinobu Fujita, Takao Marukame, Tetsufumi Tanamoto, Yuichiro Mitani

arxiv:1703.00073 v1 · 2017-02-10 · cs.CR · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JLWISQEPKVB3D7SHPMWFFAYW7W}

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	2026-05-18T00:41:51.032964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4aec89408f5543b1fe477b2c528316fda53396d50c05f18668871fc2eeee95be

Aliases

arxiv: 1703.00073 · arxiv_version: 1703.00073v1 · doi: 10.48550/arxiv.1703.00073 · pith_short_12: JLWISQEPKVB3 · pith_short_16: JLWISQEPKVB3D7SH · pith_short_8: JLWISQEP

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/JLWISQEPKVB3D7SHPMWFFAYW7W \
  | 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: 4aec89408f5543b1fe477b2c528316fda53396d50c05f18668871fc2eeee95be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83826f87c426d797101990b44747ed96732f55879d4a098bd5af502a06ef75fb",
    "cross_cats_sorted": [
      "cs.AR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-02-10T16:38:17Z",
    "title_canon_sha256": "1f711e65aae4a5d60f1bc55a14e24108a9c14bf498fa8741985088b005373c15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00073",
    "kind": "arxiv",
    "version": 1
  }
}