Pith Number

pith:SOFMMMSB

pith:2018:SOFMMMSBMN5OF3ZNYYGQUTKA6C

not attested not anchored not stored refs pending

Frictionless Authentication System: Security & Privacy Analysis and Potential Solutions

Aysajan Abidin, Enrique Argones R\'ua, Mustafa A. Mustafa

arxiv:1802.07231 v1 · 2018-02-20 · 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{SOFMMMSBMN5OF3ZNYYGQUTKA6C}

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	2026-05-18T00:22:53.262747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

938ac63241637ae2ef2dc60d0a4d40f093e1f76422eba806a2444de953d14f56

Aliases

arxiv: 1802.07231 · arxiv_version: 1802.07231v1 · doi: 10.48550/arxiv.1802.07231 · pith_short_12: SOFMMMSBMN5O · pith_short_16: SOFMMMSBMN5OF3ZN · pith_short_8: SOFMMMSB

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/SOFMMMSBMN5OF3ZNYYGQUTKA6C \
  | 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: 938ac63241637ae2ef2dc60d0a4d40f093e1f76422eba806a2444de953d14f56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18b4ca33531952881ccb87e2776147d00f49c49ff462730875210658f3a7c00e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-02-20T18:14:17Z",
    "title_canon_sha256": "bf395ee0b9b6bfe74f89878338be414fb36adddd9924f56b021d4c0fff4639c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07231",
    "kind": "arxiv",
    "version": 1
  }
}