Pith Number

pith:C2LCGRWV

pith:2023:C2LCGRWV4XCFYTZX2ZTKOR6D4H

not attested not anchored not stored refs pending

Preliminary investigation of the short-term in situ performance of an automatic masker selection system

Bhan Lam, Karn N. Watcharasupat, Kenneth Ooi, Trevor Wong, Wen-Hui Ong, Woon-Seng Gan, Zhen-Ting Ong

arxiv:2308.07767 v1 · 2023-08-15 · eess.AS · 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{C2LCGRWV4XCFYTZX2ZTKOR6D4H}

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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	2026-07-05T06:41:31.009038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16962346d5e5c45c4f37d666a747c3e1e2811b5d5350efd6644b7e94a5708308

Aliases

arxiv: 2308.07767 · arxiv_version: 2308.07767v1 · doi: 10.48550/arxiv.2308.07767 · pith_short_12: C2LCGRWV4XCF · pith_short_16: C2LCGRWV4XCFYTZX · pith_short_8: C2LCGRWV

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/C2LCGRWV4XCFYTZX2ZTKOR6D4H \
  | 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: 16962346d5e5c45c4f37d666a747c3e1e2811b5d5350efd6644b7e94a5708308

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b28158d34f51275957fd1d8032d7e3e73a69946f11d4e9d5a53816ee954a606c",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2023-08-15T13:37:03Z",
    "title_canon_sha256": "3bca76ac416eded70905556eee037f35d4439026c04fc1f3ce8977df0762fa89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.07767",
    "kind": "arxiv",
    "version": 1
  }
}