Pith Number

pith:45VJRU5O

pith:2013:45VJRU5OODKQHQ6SPIOXBMFEGU

not attested not anchored not stored refs pending

The Lumiere Project: Bayesian User Modeling for Inferring the Goals and Needs of Software Users

David Heckerman, David Hovel, Eric J. Horvitz, John S. Breese, Koos Rommelse

arxiv:1301.7385 v1 · 2013-01-30 · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{45VJRU5OODKQHQ6SPIOXBMFEGU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

2 papers in Pith

TaskLens: Generating Task-Conditioned Scaffolded Interfaces for Learning Professional Creative Software

"What Are You Really Trying to Do?": Co-Creating Life Goals from Everyday Computer Use

Receipt and verification

First computed	2026-05-18T03:35:00.130296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e76a98d3ae70d503c3d27a1d70b0a4353ce75e1fe718941a93cfb071e247bc9a

Aliases

arxiv: 1301.7385 · arxiv_version: 1301.7385v1 · doi: 10.48550/arxiv.1301.7385 · pith_short_12: 45VJRU5OODKQ · pith_short_16: 45VJRU5OODKQHQ6S · pith_short_8: 45VJRU5O

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/45VJRU5OODKQHQ6SPIOXBMFEGU \
  | 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: e76a98d3ae70d503c3d27a1d70b0a4353ce75e1fe718941a93cfb071e247bc9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27f8f317ff5402ce17fb606c07dc36e4b7c18a0b6c41a3d4c8ce9c2b2811b5c4",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-01-30T15:04:36Z",
    "title_canon_sha256": "81bdef30c3c51632d5438f4ae34e09d7e9d352651ac9435c793e9bbf76a46d6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7385",
    "kind": "arxiv",
    "version": 1
  }
}