Pith Number

pith:OKQUC4UQ

pith:2016:OKQUC4UQ527S5EWQHTIJTNKLPZ

not attested not anchored not stored refs pending

Designing Intelligent Instruments

Kevin H. Knuth, Philip M. Erner, Scott Frasso

arxiv:1602.04290 v1 · 2016-02-13 · cs.AI · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKQUC4UQ527S5EWQHTIJTNKLPZ}

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	2026-05-18T01:20:07.910441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72a1417290eebf2e92d03cd099b54b7e79d8ed6b7296a39a0b631e2f4e4602d8

Aliases

arxiv: 1602.04290 · arxiv_version: 1602.04290v1 · doi: 10.48550/arxiv.1602.04290 · pith_short_12: OKQUC4UQ527S · pith_short_16: OKQUC4UQ527S5EWQ · pith_short_8: OKQUC4UQ

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/OKQUC4UQ527S5EWQHTIJTNKLPZ \
  | 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: 72a1417290eebf2e92d03cd099b54b7e79d8ed6b7296a39a0b631e2f4e4602d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "548596dc7917bbdf5b4301b6f96d7d5b54863153c764c8b37854e4d55f6a34d3",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-02-13T06:28:22Z",
    "title_canon_sha256": "92c84716a27b7c7e7c8c68fc9e906f3447478a56f944c7afd91ddce770cc2364"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04290",
    "kind": "arxiv",
    "version": 1
  }
}