Pith Number

pith:3CKWBIMN

pith:2020:3CKWBIMNJ2PDX37MTQTVL4R4YQ

not attested not anchored not stored refs pending

Digital Landscape of COVID-19 Testing: Challenges and Opportunities

Abhishek Singh, Aishwarya Saxena, Alex Radunsky, Aryan Mahindra, Ashley Mehra, Darshan Gandhi, Jil Kothari, Joseph Bae, Kanishka Vaish, Kasia Jakimowicz, Krutika Misra, Mikhail Dmitrienko, Parth Patwa, Priyanshi Katiyar, Rachel Barbar, Ramesh Raskar, Richa Sonker, Rohan Iyer, Rohan Sukumaran, Sanskruti Landage, Sethuraman T. V., Shailesh Advani, Sheshank Shankar, Srinidhi Murali, Sunaina Anand, Vivek Sharma

arxiv:2012.01772 v1 · 2020-12-03 · 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{3CKWBIMNJ2PDX37MTQTVL4R4YQ}

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	2026-07-05T01:56:49.893003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d89560a18d4e9e3befec9c2755f23cc40bc7141a3e9724ead15b07a169c824ce

Aliases

arxiv: 2012.01772 · arxiv_version: 2012.01772v1 · doi: 10.48550/arxiv.2012.01772 · pith_short_12: 3CKWBIMNJ2PD · pith_short_16: 3CKWBIMNJ2PDX37M · pith_short_8: 3CKWBIMN

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/3CKWBIMNJ2PDX37MTQTVL4R4YQ \
  | 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: d89560a18d4e9e3befec9c2755f23cc40bc7141a3e9724ead15b07a169c824ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "552ee54ff35173abc2a52614bf398da5c7ebe1fb10d2787e5e40c67554a3d92f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2020-12-03T09:01:51Z",
    "title_canon_sha256": "915cdb70e63542f50fc8226d57b805fad7324d3887d28b8c9242c575d0239361"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.01772",
    "kind": "arxiv",
    "version": 1
  }
}