Pith Number

pith:TMNHZ2AU

pith:2014:TMNHZ2AUON77GAJXDYTGYWOP6F

not attested not anchored not stored refs pending

TouchIn: Sightless Two-factor Authentication on Multi-touch Mobile Devices

Jingchao Sun, Jinxue Zhang, Rui Zhang, Yanchao Zhang

arxiv:1402.1216 v1 · 2014-02-06 · 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{TMNHZ2AUON77GAJXDYTGYWOP6F}

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	2026-05-18T02:59:59.879083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b1a7ce814737ff301371e266c59cff15462eb75ccb32beca58c9979254e79b8

Aliases

arxiv: 1402.1216 · arxiv_version: 1402.1216v1 · doi: 10.48550/arxiv.1402.1216 · pith_short_12: TMNHZ2AUON77 · pith_short_16: TMNHZ2AUON77GAJX · pith_short_8: TMNHZ2AU

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/TMNHZ2AUON77GAJXDYTGYWOP6F \
  | 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: 9b1a7ce814737ff301371e266c59cff15462eb75ccb32beca58c9979254e79b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a033e6190e955e308cbc611c898a351624adc40392aad189eb3df51e0a958c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-02-06T00:35:37Z",
    "title_canon_sha256": "a6ee01619f1384cc9d2bebab99164a6ea42bbbc7eadf97b1a418012d2e75b8a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1216",
    "kind": "arxiv",
    "version": 1
  }
}