Pith Number

pith:DZXT4GLE

pith:2017:DZXT4GLEFYPJ7LIIMRL2W5LP2P

not attested not anchored not stored refs pending

Abstractions for AI-Based User Interfaces and Systems

Adrian Sampson, Alex Renda, Chris Quirk, Harrison Goldstein, Sarah Bird

arxiv:1709.04991 v1 · 2017-09-14 · cs.PL · 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{DZXT4GLEFYPJ7LIIMRL2W5LP2P}

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	2026-05-18T00:35:06.993113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e6f3e19642e1e9fad086457ab756fd3daff32d74b7cbcb126b0e5b3e2e2b72a

Aliases

arxiv: 1709.04991 · arxiv_version: 1709.04991v1 · doi: 10.48550/arxiv.1709.04991 · pith_short_12: DZXT4GLEFYPJ · pith_short_16: DZXT4GLEFYPJ7LII · pith_short_8: DZXT4GLE

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/DZXT4GLEFYPJ7LIIMRL2W5LP2P \
  | 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: 1e6f3e19642e1e9fad086457ab756fd3daff32d74b7cbcb126b0e5b3e2e2b72a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be13e3f67c5a7560436d6c1e66f1e4cd47cea261e109aa9658c015f6dd0cdf83",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-09-14T21:53:01Z",
    "title_canon_sha256": "47fc10e31ee36f4dee2069be45e6ce6d6694af7a9903ab6188b3442964311734"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04991",
    "kind": "arxiv",
    "version": 1
  }
}