Pith Number

pith:PAIRKB6R

pith:2017:PAIRKB6REGPUQNCBB7PBDGPIVK

not attested not anchored not stored refs pending

A Secure Mobile Authentication Alternative to Biometrics

Bogdan Carbunar, Mozhgan Azimpourkivi, Umut Topkara

arxiv:1712.02483 v2 · 2017-12-07 · 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{PAIRKB6REGPUQNCBB7PBDGPIVK}

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	2026-05-18T00:07:43.336766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78111507d1219f4834410fde1199e8aa8798df0022effba70acc78caac534e0e

Aliases

arxiv: 1712.02483 · arxiv_version: 1712.02483v2 · doi: 10.48550/arxiv.1712.02483 · pith_short_12: PAIRKB6REGPU · pith_short_16: PAIRKB6REGPUQNCB · pith_short_8: PAIRKB6R

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/PAIRKB6REGPUQNCBB7PBDGPIVK \
  | 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: 78111507d1219f4834410fde1199e8aa8798df0022effba70acc78caac534e0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73bb9b79a280c9447574038b8268e3408b24649c25e4c84c726290c1903ef351",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-12-07T03:42:36Z",
    "title_canon_sha256": "1d48a95a15434acf02aa33af7263a9262e180bd3b907572958eb122c8b4642d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02483",
    "kind": "arxiv",
    "version": 2
  }
}