Pith Number

pith:NWIAYLXI

pith:2018:NWIAYLXI5VCVZ7EHJDOUCRU3U4

not attested not anchored not stored refs pending

Lightweight (Reverse) Fuzzy Extractor with Multiple Referenced PUF Responses

Damith C. Ranasinghe, Lei Xu, Yang Su, Yansong Gao

arxiv:1805.07487 v2 · 2018-05-19 · 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{NWIAYLXI5VCVZ7EHJDOUCRU3U4}

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	2026-05-18T00:00:19.500414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d900c2ee8ed455cfc8748dd41469ba70639605d8be05c82b87f268e8061a087

Aliases

arxiv: 1805.07487 · arxiv_version: 1805.07487v2 · doi: 10.48550/arxiv.1805.07487 · pith_short_12: NWIAYLXI5VCV · pith_short_16: NWIAYLXI5VCVZ7EH · pith_short_8: NWIAYLXI

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/NWIAYLXI5VCVZ7EHJDOUCRU3U4 \
  | 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: 6d900c2ee8ed455cfc8748dd41469ba70639605d8be05c82b87f268e8061a087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4089e4257e27eb53c5822a9dd358f3b2816d6f39b66702a2b54b476c48cc0619",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-05-19T01:12:04Z",
    "title_canon_sha256": "bf1a9110986de78564c49361f3876261239dfc0a566620a8d06c23ef27a5c997"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07487",
    "kind": "arxiv",
    "version": 2
  }
}