Pith Number

pith:VOPAZEFD

pith:2021:VOPAZEFDM3PDOJDDQAVMB4IIDN

not attested not anchored not stored refs pending

Case study of SARS-CoV-2 transmission risk assessment in indoor environments using cloud computing resources

Adarsh Krishnamurthy, Baskar Ganapathysubramanian, Boshun Gao, Hari Sundar, Kendrick Tan, Kumar Saurabh, Masado Ishii, Santi Adavani

arxiv:2111.09353 v1 · 2021-11-17 · cs.DC · cs.CE · 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{VOPAZEFDM3PDOJDDQAVMB4IIDN}

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	2026-07-05T04:30:39.313087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab9e0c90a366de372463802ac0f1081b61bcdffa5e4b9e8a98977922e4ef6987

Aliases

arxiv: 2111.09353 · arxiv_version: 2111.09353v1 · doi: 10.48550/arxiv.2111.09353 · pith_short_12: VOPAZEFDM3PD · pith_short_16: VOPAZEFDM3PDOJDD · pith_short_8: VOPAZEFD

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/VOPAZEFDM3PDOJDDQAVMB4IIDN \
  | 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: ab9e0c90a366de372463802ac0f1081b61bcdffa5e4b9e8a98977922e4ef6987

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfadb7546f2b226cc986e5fa60f984c52506698e33c9a6a75ada1fc54b080f12",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-11-17T19:28:18Z",
    "title_canon_sha256": "9404aa77c24d52edc8d7bb8473b651cb48d9371ad1ad780668abb2a55ebf8597"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09353",
    "kind": "arxiv",
    "version": 1
  }
}