Pith Number

pith:AX2CSZQ7

pith:2019:AX2CSZQ7DWTPBVCWGHONUE7UGE

not attested not anchored not stored refs pending

Augmented Unlocking Techniques for Smartphones Using Pre-Touch Information

Dimcho Karakashev, Ian Goldberg, Matthew Lakier, Yixin Wang

arxiv:1908.09165 v1 · 2019-08-24 · 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{AX2CSZQ7DWTPBVCWGHONUE7UGE}

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	2026-07-04T23:59:37.312528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05f429661f1da6f0d45631dcda13f4313ce6cdcb7d1a2d2116159bb24343fd18

Aliases

arxiv: 1908.09165 · arxiv_version: 1908.09165v1 · doi: 10.48550/arxiv.1908.09165 · pith_short_12: AX2CSZQ7DWTP · pith_short_16: AX2CSZQ7DWTPBVCW · pith_short_8: AX2CSZQ7

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/AX2CSZQ7DWTPBVCWGHONUE7UGE \
  | 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: 05f429661f1da6f0d45631dcda13f4313ce6cdcb7d1a2d2116159bb24343fd18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2e058f6fb411cf235feacdc0c771a87b5e75eec0de65ff162867a134cad6245",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-08-24T16:41:42Z",
    "title_canon_sha256": "62e4d02f741ceba6504d1a38d052aa4d9c5367f303dcce277b8246a41cbd54a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09165",
    "kind": "arxiv",
    "version": 1
  }
}