Pith Number

pith:7MYCALQG

pith:2016:7MYCALQGJRRN3BMFMXQTQHSAJF

not attested not anchored not stored refs pending

Occupancy Estimation in Smart Buildings using Audio-Processing Techniques

Chao Lu, Qian Huang, Zhenhao Ge

arxiv:1602.08507 v1 · 2016-02-24 · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7MYCALQGJRRN3BMFMXQTQHSAJF}

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	2026-05-18T01:19:52.663914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb30202e064c62dd858565e1381e404958e1d7ca97a99976ec50bc29fab8665a

Aliases

arxiv: 1602.08507 · arxiv_version: 1602.08507v1 · doi: 10.48550/arxiv.1602.08507 · pith_short_12: 7MYCALQGJRRN · pith_short_16: 7MYCALQGJRRN3BMF · pith_short_8: 7MYCALQG

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/7MYCALQGJRRN3BMFMXQTQHSAJF \
  | 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: fb30202e064c62dd858565e1381e404958e1d7ca97a99976ec50bc29fab8665a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc80ff806ac46dd58c1c9beeda3fde7efa0350b13d9d0af4b73a01352a4db985",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2016-02-24T04:52:01Z",
    "title_canon_sha256": "38d453089ba4d0877d67940a0b842ef34591b70ba3595646554f29caaed5057f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08507",
    "kind": "arxiv",
    "version": 1
  }
}