Pith Number

pith:NS5OI6CP

pith:2017:NS5OI6CPUUVSBYX2SFTCWQJE7N

not attested not anchored not stored refs pending

Intelligent User Interfaces - A Tutorial

Daniel Sonntag

arxiv:1702.05250 v1 · 2017-02-17 · 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{NS5OI6CPUUVSBYX2SFTCWQJE7N}

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	2026-05-18T00:50:32.235477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cbae4784fa52b20e2fa91662b4124fb54cda286afc3116a8d3de87d723a2dd5

Aliases

arxiv: 1702.05250 · arxiv_version: 1702.05250v1 · doi: 10.48550/arxiv.1702.05250 · pith_short_12: NS5OI6CPUUVS · pith_short_16: NS5OI6CPUUVSBYX2 · pith_short_8: NS5OI6CP

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/NS5OI6CPUUVSBYX2SFTCWQJE7N \
  | 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: 6cbae4784fa52b20e2fa91662b4124fb54cda286afc3116a8d3de87d723a2dd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6ef99b178ef189dd65fb349dcce8bbfa269baefe571edb34a74bbf33af81f28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2017-02-17T08:20:37Z",
    "title_canon_sha256": "184a791eee50e8e695be6df3a7c5d9752d5d2de8a819eee1653b1634d861637e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05250",
    "kind": "arxiv",
    "version": 1
  }
}