Pith Number

pith:VD2LNLPV

pith:2021:VD2LNLPVVLKXJUJI6OG6EVZB4A

not attested not anchored not stored refs pending

A Cost-Effective, Scalable, and Portable IoT Data Infrastructure for Indoor Environment Sensing

Andrew McCoy, Na Meng, Philip Agee, Sheik Anik, Xinghua Gao

arxiv:2110.14042 v1 · 2021-10-26 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VD2LNLPVVLKXJUJI6OG6EVZB4A}

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	2026-07-05T03:26:23.231212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8f4b6adf5aad574d128f38de25721e01ff67506ab2ee9b2f084cad959443700

Aliases

arxiv: 2110.14042 · arxiv_version: 2110.14042v1 · doi: 10.48550/arxiv.2110.14042 · pith_short_12: VD2LNLPVVLKX · pith_short_16: VD2LNLPVVLKXJUJI · pith_short_8: VD2LNLPV

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/VD2LNLPVVLKXJUJI6OG6EVZB4A \
  | 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: a8f4b6adf5aad574d128f38de25721e01ff67506ab2ee9b2f084cad959443700

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22bc3fc4950adfe981baf4fbc658cfbec3e9c016b6812929341f0d013023a0d4",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-10-26T21:39:08Z",
    "title_canon_sha256": "73d971091a4269983941522d541d4325d549737c6d0f15190c357584e74e038c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.14042",
    "kind": "arxiv",
    "version": 1
  }
}