Pith Number

pith:UZ34SJF4

pith:2015:UZ34SJF4VIPC5EHXO7Z24NNYIW

not attested not anchored not stored refs pending

Indonesia embraces the Data Science

Hokky Situngkir

arxiv:1508.02387 v1 · 2015-08-10 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZ34SJF4VIPC5EHXO7Z24NNYIW}

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	2026-05-18T01:35:29.336460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a677c924bcaa1e2e90f777f3ae35b8458bdace1e2a7c288631970c67ca093033

Aliases

arxiv: 1508.02387 · arxiv_version: 1508.02387v1 · doi: 10.48550/arxiv.1508.02387 · pith_short_12: UZ34SJF4VIPC · pith_short_16: UZ34SJF4VIPC5EHX · pith_short_8: UZ34SJF4

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/UZ34SJF4VIPC5EHXO7Z24NNYIW \
  | 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: a677c924bcaa1e2e90f777f3ae35b8458bdace1e2a7c288631970c67ca093033

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "219f916208f4ef2437d76c8b468b67b40c0aa0a680a27c0e685a585864677e78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2015-08-10T19:45:48Z",
    "title_canon_sha256": "fb6a7daa47c4ed4a2dfd761110c8950af40ba07c59f0999c32713332676d4aa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02387",
    "kind": "arxiv",
    "version": 1
  }
}