Pith Number

pith:5ARNITOH

pith:2016:5ARNITOHHUS6OASCZMAEXIRPUZ

not attested not anchored not stored refs pending

Data Science at Udemy: Agile Experimentation with Algorithms

Larry Wai

arxiv:1602.05142 v1 · 2016-02-13 · 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{5ARNITOHHUS6OASCZMAEXIRPUZ}

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	2026-05-18T01:20:37.467648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e822d44dc73d25e70242cb004ba22fa66d97265a2af438417c64691b61ad2f66

Aliases

arxiv: 1602.05142 · arxiv_version: 1602.05142v1 · doi: 10.48550/arxiv.1602.05142 · pith_short_12: 5ARNITOHHUS6 · pith_short_16: 5ARNITOHHUS6OASC · pith_short_8: 5ARNITOH

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/5ARNITOHHUS6OASCZMAEXIRPUZ \
  | 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: e822d44dc73d25e70242cb004ba22fa66d97265a2af438417c64691b61ad2f66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5035582132d54176b7a02c2f455f5792a449d1a5b8fbccce2e0dfd4a2492cf77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2016-02-13T15:43:19Z",
    "title_canon_sha256": "1b599fe34b04fac839b2d5ccac33b88a7eee9bab56f96f163b3455586243c27f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05142",
    "kind": "arxiv",
    "version": 1
  }
}