Pith Number

pith:ZFCAPE36

pith:2017:ZFCAPE36DHRLETAB6UPX5WLO4A

not attested not anchored not stored refs pending

PUF-FSM: A Controlled Strong PUF

Damith C. Ranasinghe, Yansong Gao

arxiv:1701.04137 v2 · 2017-01-16 · 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{ZFCAPE36DHRLETAB6UPX5WLO4A}

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	2026-05-18T00:52:03.571430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c94407937e19e2b24c01f51f7ed96ee02dc3da3a46eb9d9ecaef88894425dd12

Aliases

arxiv: 1701.04137 · arxiv_version: 1701.04137v2 · doi: 10.48550/arxiv.1701.04137 · pith_short_12: ZFCAPE36DHRL · pith_short_16: ZFCAPE36DHRLETAB · pith_short_8: ZFCAPE36

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/ZFCAPE36DHRLETAB6UPX5WLO4A \
  | 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: c94407937e19e2b24c01f51f7ed96ee02dc3da3a46eb9d9ecaef88894425dd12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2025e7f96490ef0d7c62735bb5fdc2be6c8ff8ea57467bb825bd42d4d28742d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-01-16T01:42:26Z",
    "title_canon_sha256": "3d7a3f522b1b918d1b3660ae56fb4d4d3218133534a066e14d09329d3831b160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04137",
    "kind": "arxiv",
    "version": 2
  }
}