Pith Number

pith:5OBPY324

pith:2026:5OBPY324MG5T3OBMPLHFJLAFQK

not attested not anchored not stored refs pending

Development of FDD-ON: an Ontology for VAV HVAC System Fault Detection and Diagnostics

Bo Shen, Brian Fricke, Chujie Lu, George Zhuang, Han Hu, James Lo, Jamie Lian, Jiajing Huang, Mingkan Zhang, Rui Tang, Shi Ye, Yimin Chen, Yun Zhang

arxiv:2607.29657 v1 · 2026-07-31 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5OBPY324MG5T3OBMPLHFJLAFQK}

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	2026-08-03T01:41:40.588336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb82fc6f5c61bb3db82c7ace54ac0582acad50618c77a586a0b4bf6f5e280db1

Aliases

arxiv: 2607.29657 · arxiv_version: 2607.29657v1 · doi: 10.48550/arxiv.2607.29657 · pith_short_12: 5OBPY324MG5T · pith_short_16: 5OBPY324MG5T3OBM · pith_short_8: 5OBPY324

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/5OBPY324MG5T3OBMPLHFJLAFQK \
  | 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: eb82fc6f5c61bb3db82c7ace54ac0582acad50618c77a586a0b4bf6f5e280db1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6f2dbdb5d906435057a62e71a3178f04c9f2da3db6023c786d15f010f2db2bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-31T17:37:34Z",
    "title_canon_sha256": "5ac5ece4924d9d0a29aba355e7b999d111f29e7d82591aad817140389c72350f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29657",
    "kind": "arxiv",
    "version": 1
  }
}