Pith Number

pith:AUCJKHCC

pith:2018:AUCJKHCCCSDEGCL66IQCWKJSXK

not attested not anchored not stored refs pending

On Robot Revolution and Taxation

Tshilidzi Marwala

arxiv:1808.01666 v1 · 2018-08-05 · 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{AUCJKHCCCSDEGCL66IQCWKJSXK}

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	2026-05-18T00:08:52.231109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0504951c42148643097ef2202b2932baae4bd450fccda8c2df6bd1710ecfebe5

Aliases

arxiv: 1808.01666 · arxiv_version: 1808.01666v1 · doi: 10.48550/arxiv.1808.01666 · pith_short_12: AUCJKHCCCSDE · pith_short_16: AUCJKHCCCSDEGCL6 · pith_short_8: AUCJKHCC

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/AUCJKHCCCSDEGCL66IQCWKJSXK \
  | 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: 0504951c42148643097ef2202b2932baae4bd450fccda8c2df6bd1710ecfebe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3008154b882246ad3063f2644df26678c31648d86fc9a9839985e14aa0bc888f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-08-05T18:26:34Z",
    "title_canon_sha256": "26182cc5069efa186a3ba8ff01d941584a696176ab718461aaaa90cc08391d2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01666",
    "kind": "arxiv",
    "version": 1
  }
}