Pith Number

pith:BTX3GE4Q

pith:2017:BTX3GE4QVC6IWNZOIPM2T3S54C

not attested not anchored not stored refs pending

Code Park: A New 3D Code Visualization Tool

David Bettner, Eugene Taranta II, Joseph Laviola Jr, Mehran Maghoumi, Pooya Khaloo

arxiv:1708.02174 v1 · 2017-08-07 · cs.HC · 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{BTX3GE4QVC6IWNZOIPM2T3S54C}

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	2026-05-18T00:38:31.864799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cefb31390a8bc8b372e43d9a9ee5de093e35e438dd0906bd2afb8ead410c2c4

Aliases

arxiv: 1708.02174 · arxiv_version: 1708.02174v1 · doi: 10.48550/arxiv.1708.02174 · pith_short_12: BTX3GE4QVC6I · pith_short_16: BTX3GE4QVC6IWNZO · pith_short_8: BTX3GE4Q

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/BTX3GE4QVC6IWNZOIPM2T3S54C \
  | 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: 0cefb31390a8bc8b372e43d9a9ee5de093e35e438dd0906bd2afb8ead410c2c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca00d01eae929e27c8aab35c2007a3081282673172eed863d37d48c0c12af850",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2017-08-07T15:53:10Z",
    "title_canon_sha256": "60d943308166b780edda59dcd124f0b2805aa0ceb513dcd027f107d40da3a21f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02174",
    "kind": "arxiv",
    "version": 1
  }
}