Pith Number

pith:IZ3ZHUUY

pith:2019:IZ3ZHUUYLW3JKMUZD27TVDJAKH

not attested not anchored not stored refs pending

Ring Oscillator and its application as Physical Unclonable Function (PUF) for Password Management

Alireza Shamsoshoara

arxiv:1901.06733 v1 · 2019-01-20 · 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{IZ3ZHUUYLW3JKMUZD27TVDJAKH}

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	2026-05-17T23:55:49.308073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

467793d2985db69532991ebf3a8d2051fd4c4c001e92351925a657ccb12bea47

Aliases

arxiv: 1901.06733 · arxiv_version: 1901.06733v1 · doi: 10.48550/arxiv.1901.06733 · pith_short_12: IZ3ZHUUYLW3J · pith_short_16: IZ3ZHUUYLW3JKMUZ · pith_short_8: IZ3ZHUUY

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/IZ3ZHUUYLW3JKMUZD27TVDJAKH \
  | 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: 467793d2985db69532991ebf3a8d2051fd4c4c001e92351925a657ccb12bea47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8faf3ae4b943052600f85c0c8409cc5f692216c17ddbabbf6996eccd4bd53975",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-01-20T21:32:46Z",
    "title_canon_sha256": "670aeb994e1dd107648eff063b8171c8b3076ec5bdbbb093c183a3f0fc71f32c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06733",
    "kind": "arxiv",
    "version": 1
  }
}