Pith Number

pith:33NR3PGU

pith:2018:33NR3PGU6P3HQ2A6VEJXFXQL4R

not attested not anchored not stored refs pending

Older Adults and Crowdsourcing: Android TV App for Evaluating TEDx Subtitle Quality

Kinga Skorupska, Manuel Nu\~nez, Rados{\l}aw Nielek, Wies{\l}aw Kope\'c

arxiv:1810.00267 v1 · 2018-09-29 · cs.HC · cs.CY · cs.MM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{33NR3PGU6P3HQ2A6VEJXFXQL4R}

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	2026-05-18T00:04:28.336744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dedb1dbcd4f3f678681ea91372de0be46e1a84a89bb698ba99bf19dc30aa4ce4

Aliases

arxiv: 1810.00267 · arxiv_version: 1810.00267v1 · doi: 10.48550/arxiv.1810.00267 · pith_short_12: 33NR3PGU6P3H · pith_short_16: 33NR3PGU6P3HQ2A6 · pith_short_8: 33NR3PGU

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/33NR3PGU6P3HQ2A6VEJXFXQL4R \
  | 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: dedb1dbcd4f3f678681ea91372de0be46e1a84a89bb698ba99bf19dc30aa4ce4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "770dbd360d555ca615dc08d8cecb4e293e93957c1c4f40cc9bc31d34e31b724f",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-09-29T21:18:42Z",
    "title_canon_sha256": "913c8366c5619b2bee18920e2096b346a49fa19d49ba724e3edfc54477836450"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00267",
    "kind": "arxiv",
    "version": 1
  }
}