Pith Number

pith:N4IUPWHO

pith:2018:N4IUPWHOX5V35OSWEAUYZ6KLPE

not attested not anchored not stored refs pending

Frictionless Authentication Systems: Emerging Trends, Research Challenges and Opportunities

Aysajan Abidin, Davy Preuveneers, Enrique Argones R\'ua, Mustafa A. Mustafa, Tim Van hamme, Vera Rimmer, Wouter Joosen

arxiv:1802.07233 v1 · 2018-02-20 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N4IUPWHOX5V35OSWEAUYZ6KLPE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:22:53.257296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f1147d8eebf6bbeba5620298cf94b790a4c1b231b5e67a03263f62d27799836

Aliases

arxiv: 1802.07233 · arxiv_version: 1802.07233v1 · doi: 10.48550/arxiv.1802.07233 · pith_short_12: N4IUPWHOX5V3 · pith_short_16: N4IUPWHOX5V35OSW · pith_short_8: N4IUPWHO

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/N4IUPWHOX5V35OSWEAUYZ6KLPE \
  | 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: 6f1147d8eebf6bbeba5620298cf94b790a4c1b231b5e67a03263f62d27799836

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cada4bbbe6b25a87d8afa54c19a93d253a10544793de33d72c7179ea85c17d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-02-20T18:27:04Z",
    "title_canon_sha256": "fb44f4917cb0d7ed380c16b78aebeefd5fa16268d866d1c14f4bd654f75372d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07233",
    "kind": "arxiv",
    "version": 1
  }
}