Pith Number

pith:OJYFX6BU

pith:2020:OJYFX6BUBSV3RLL4EMPFK6YDDG

not attested not anchored not stored refs pending

A Unified Architecture for Data-Driven Metadata Tagging of Building Automation Systems

Andrew Glaws, Dylan Cutler, Farzam Mohammadi, Jean-Simon Venne, Muhammad Azam, Sakshi Mishra, Stephen Frank

arxiv:2003.07690 v2 · 2020-02-27 · 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{OJYFX6BUBSV3RLL4EMPFK6YDDG}

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	2026-07-05T01:35:29.398754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72705bf8340cabb8ad7c231e557b03199b12e3a3960505dfedfe7109f3364906

Aliases

arxiv: 2003.07690 · arxiv_version: 2003.07690v2 · doi: 10.48550/arxiv.2003.07690 · pith_short_12: OJYFX6BUBSV3 · pith_short_16: OJYFX6BUBSV3RLL4 · pith_short_8: OJYFX6BU

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/OJYFX6BUBSV3RLL4EMPFK6YDDG \
  | 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: 72705bf8340cabb8ad7c231e557b03199b12e3a3960505dfedfe7109f3364906

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23ea5fc1c3d208281725e51cc4ccbb8be0acfb4301dc0a25bcf61888dcd4dd41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2020-02-27T00:35:01Z",
    "title_canon_sha256": "4256c7246ddf4fa8504acc22e12f1772cd8adc7326022362896c89de4c4053cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.07690",
    "kind": "arxiv",
    "version": 2
  }
}