Pith Number

pith:NNYY2TSD

pith:2019:NNYY2TSDJRNIT55MED2TJ3VQWD

not attested not anchored not stored refs pending

A Projection-based Augmented Reality for Elderly People with Dementia

Hyocheol Ro, Tack-Don Han, Yoon Jung Park

arxiv:1908.06046 v1 · 2019-08-16 · 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{NNYY2TSDJRNIT55MED2TJ3VQWD}

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	2026-07-04T23:57:55.417677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b718d4e434c5a89f7ac20f534eeb0b0cdaf3d1ab4e22976c5463abd111a4a0e

Aliases

arxiv: 1908.06046 · arxiv_version: 1908.06046v1 · doi: 10.48550/arxiv.1908.06046 · pith_short_12: NNYY2TSDJRNI · pith_short_16: NNYY2TSDJRNIT55M · pith_short_8: NNYY2TSD

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/NNYY2TSDJRNIT55MED2TJ3VQWD \
  | 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: 6b718d4e434c5a89f7ac20f534eeb0b0cdaf3d1ab4e22976c5463abd111a4a0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5956615d0b087392b84c0b293b6f3ea7ef72f41e70901098e2811256a655c931",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-08-16T16:27:51Z",
    "title_canon_sha256": "5e243dd3c5797f7ded232cc398a6d80aca3f677d45e37d96f9bc7ea67ade885e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06046",
    "kind": "arxiv",
    "version": 1
  }
}