Pith Number

pith:EFOEJUT2

pith:2019:EFOEJUT2V5Z434HRB2NBHTV5YY

not attested not anchored not stored refs pending

Emerging Natural User Interfaces in Mobile Computing: A Bottoms-Up Survey

Dimitris Chatzopoulos, Kirill A. Shatilov, Lik-Hang Lee, Pan Hui

arxiv:1911.04794 v2 · 2019-11-12 · 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{EFOEJUT2V5Z434HRB2NBHTV5YY}

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	2026-07-05T00:18:53.651373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

215c44d27aaf73cdf0f10e9a13cebdc63a76f946296e3319818cedecc8c3a8b1

Aliases

arxiv: 1911.04794 · arxiv_version: 1911.04794v2 · doi: 10.48550/arxiv.1911.04794 · pith_short_12: EFOEJUT2V5Z4 · pith_short_16: EFOEJUT2V5Z434HR · pith_short_8: EFOEJUT2

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/EFOEJUT2V5Z434HRB2NBHTV5YY \
  | 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: 215c44d27aaf73cdf0f10e9a13cebdc63a76f946296e3319818cedecc8c3a8b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "716d173e7b4508699b8fae1788af3bdf21737d24be3dd6595062e54a0fdfb9cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-11-12T11:13:59Z",
    "title_canon_sha256": "0e5a32fd9634ba7d86137ac919901b3a78d91a573224d5fec5ea3d2593f8249f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.04794",
    "kind": "arxiv",
    "version": 2
  }
}