Pith Number

pith:T25BAWWL

pith:2019:T25BAWWLOCP75VZOGLRML2G5RX

not attested not anchored not stored refs pending

The development and evaluation of the SmartAbility Android Application to detect users' abilities

Huseyin Dogan, Keith Phalp, Nan Jiang, Paul Whittington

arxiv:1904.06138 v1 · 2019-04-12 · 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{T25BAWWLOCP75VZOGLRML2G5RX}

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	2026-05-17T23:48:43.985744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9eba105acb709ffed72e32e2c5e8dd8dcfb3eea5350739e0273345eeb2c390bc

Aliases

arxiv: 1904.06138 · arxiv_version: 1904.06138v1 · doi: 10.48550/arxiv.1904.06138 · pith_short_12: T25BAWWLOCP7 · pith_short_16: T25BAWWLOCP75VZO · pith_short_8: T25BAWWL

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/T25BAWWLOCP75VZOGLRML2G5RX \
  | 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: 9eba105acb709ffed72e32e2c5e8dd8dcfb3eea5350739e0273345eeb2c390bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5f19f1db3a2a4c1a4628d99a6ce0a786bf47d552b1f0267977ad8e6cecbd186",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-04-12T09:51:20Z",
    "title_canon_sha256": "a51a4b8c9b6d846f82c1f752b39d8a586c7f4139e049d6cb4e075e498ae1891f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06138",
    "kind": "arxiv",
    "version": 1
  }
}