Pith Number

pith:Q6ONMIPG

pith:2014:Q6ONMIPGMMSSLK4CPXED6PPRYH

not attested not anchored not stored refs pending

User-Generated Free-Form Gestures for Authentication: Security and Memorability

Antti Oulasvirta, Arttu Modig, Gradeigh Clark, Janne Lindqvist, Michael Sherman, Shridatt Sugrim, Teemu Roos, Yulong Yang

arxiv:1401.0561 v1 · 2014-01-02 · cs.CR · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q6ONMIPGMMSSLK4CPXED6PPRYH}

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	2026-05-18T03:03:22.472712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

879cd621e6632525ab827dc83f3df1c1edd7c0699d2c1518a15e3c0fde865b24

Aliases

arxiv: 1401.0561 · arxiv_version: 1401.0561v1 · doi: 10.48550/arxiv.1401.0561 · pith_short_12: Q6ONMIPGMMSS · pith_short_16: Q6ONMIPGMMSSLK4C · pith_short_8: Q6ONMIPG

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/Q6ONMIPGMMSSLK4CPXED6PPRYH \
  | 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: 879cd621e6632525ab827dc83f3df1c1edd7c0699d2c1518a15e3c0fde865b24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "281b05abeb32b8d9e0f2d9a7f616836189284ea9c9938361ab9d15573ce77cc2",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-01-02T23:15:27Z",
    "title_canon_sha256": "957011132755f52517c82d7b7eefd53e514a33bae4222c4ef8e538262cdc1bff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0561",
    "kind": "arxiv",
    "version": 1
  }
}