Pith Number

pith:5LAFGQEQ

pith:2018:5LAFGQEQ25GGFILGUSPVAHSGHL

not attested not anchored not stored refs pending

Use of Eye-Tracking Technology to Investigate Cognitive Load Theory

John Hutson, Lester C. Loschky, N. Sanjay Rebello, Tianlong Zu

arxiv:1803.02499 v1 · 2018-03-07 · physics.ed-ph · 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{5LAFGQEQ25GGFILGUSPVAHSGHL}

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	2026-05-18T00:21:50.129989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eac0534090d74c62a166a49f501e463ad7acbe4293f24f5ad2db5b6cc0ba6f2a

Aliases

arxiv: 1803.02499 · arxiv_version: 1803.02499v1 · doi: 10.48550/arxiv.1803.02499 · pith_short_12: 5LAFGQEQ25GG · pith_short_16: 5LAFGQEQ25GGFILG · pith_short_8: 5LAFGQEQ

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/5LAFGQEQ25GGFILGUSPVAHSGHL \
  | 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: eac0534090d74c62a166a49f501e463ad7acbe4293f24f5ad2db5b6cc0ba6f2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cda1e13b376b7ef90591427b88479a62eb3206d5f21c1ca801cf9f75a38d8367",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2018-03-07T02:03:34Z",
    "title_canon_sha256": "45b667733e6d548caf226ae594f2534df2603978998f696085ef07ec1ff39334"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02499",
    "kind": "arxiv",
    "version": 1
  }
}