Pith Number

pith:4IRG2DUE

pith:2018:4IRG2DUEWTJEQMYFKJL6QTOXDJ

not attested not anchored not stored refs pending

Quantifying Human Behavior on the Block Design Test Through Automated Multi-Level Analysis of Overhead Video

James Ainooson, Maithilee Kunda, Seunghwan Cha

arxiv:1811.07488 v1 · 2018-11-19 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4IRG2DUEWTJEQMYFKJL6QTOXDJ}

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	2026-05-18T00:00:12.572361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2226d0e84b4d24833055257e84dd71a52887c6730a2b400389301743d09dcd6

Aliases

arxiv: 1811.07488 · arxiv_version: 1811.07488v1 · doi: 10.48550/arxiv.1811.07488 · pith_short_12: 4IRG2DUEWTJE · pith_short_16: 4IRG2DUEWTJEQMYF · pith_short_8: 4IRG2DUE

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/4IRG2DUEWTJEQMYFKJL6QTOXDJ \
  | 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: e2226d0e84b4d24833055257e84dd71a52887c6730a2b400389301743d09dcd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cce4339bf1cd2d265b7452d5be9f4a6aed536697f2d5e177f40b7ae83caf66f9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-19T04:03:03Z",
    "title_canon_sha256": "fff73a0bf3a92eb4e235eb3d9bcb176eaedbeef09b447f3b15951f72611f94db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07488",
    "kind": "arxiv",
    "version": 1
  }
}