Pith Number

pith:ZTC7VBVB

pith:2020:ZTC7VBVBWLBBF2WOVSKCX7NOH2

not attested not anchored not stored refs pending

Privacy-Preserving Script Sharing in GUI-based Programming-by-Demonstration Systems

Brad A. Myers, Brandon Canfield, Jingya Chen, Toby Jia-Jun Li

arxiv:2004.08353 v1 · 2020-04-17 · cs.HC · cs.AI · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTC7VBVBWLBBF2WOVSKCX7NOH2}

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	2026-07-05T01:18:18.795551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccc5fa86a1b2c212eaceac942bfdae3e81ba6a3a9c825ff68d719802d5f35d1d

Aliases

arxiv: 2004.08353 · arxiv_version: 2004.08353v1 · doi: 10.48550/arxiv.2004.08353 · pith_short_12: ZTC7VBVBWLBB · pith_short_16: ZTC7VBVBWLBBF2WO · pith_short_8: ZTC7VBVB

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/ZTC7VBVBWLBBF2WOVSKCX7NOH2 \
  | 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: ccc5fa86a1b2c212eaceac942bfdae3e81ba6a3a9c825ff68d719802d5f35d1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dafb44d90fca29ad6f9a1c17e3fc76484a9aa16d7366d8bfb523802ca5859a52",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2020-04-17T17:20:10Z",
    "title_canon_sha256": "c5b12955564d635b73d61fe20f0789c688dfe001a4f460591916e1ec911594a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.08353",
    "kind": "arxiv",
    "version": 1
  }
}