Pith Number

pith:DOVHN3KT

pith:2016:DOVHN3KTVOFHS55D5NDGQTSUCG

not attested not anchored not stored refs pending

Physically Unclonable Function using Initial Waveform of Ring Oscillators

Satoshi Takaya, Shinich Yasuda, Shinobu Fujita, Tetsufumi Tanamoto

arxiv:1605.03290 v1 · 2016-05-11 · 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{DOVHN3KTVOFHS55D5NDGQTSUCG}

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	2026-05-18T00:40:51.729805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1baa76ed53ab8a7977a3eb46684e54118bf9bd7fc318f2a9d20133b216e56ba4

Aliases

arxiv: 1605.03290 · arxiv_version: 1605.03290v1 · doi: 10.48550/arxiv.1605.03290 · pith_short_12: DOVHN3KTVOFH · pith_short_16: DOVHN3KTVOFHS55D · pith_short_8: DOVHN3KT

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/DOVHN3KTVOFHS55D5NDGQTSUCG \
  | 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: 1baa76ed53ab8a7977a3eb46684e54118bf9bd7fc318f2a9d20133b216e56ba4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68300f59489fe745975c3bab2121b197d7393e9da6c388f56a3a1609a8bca22b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2016-05-11T05:41:35Z",
    "title_canon_sha256": "884e2b4dcbadee5e6d23d1b88b4dfc3ac34729aa02aebcfaa69f7023336e94fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03290",
    "kind": "arxiv",
    "version": 1
  }
}