Pith Number

pith:3FM35TH7

pith:2020:3FM35TH7EO3KMTXHBADUR3JP46

not attested not anchored not stored refs pending

Optimising SARS-CoV-2 pooled testing strategies on social networks for low-resource settings

Constancio M Arizmendi, Karina I Mazzitello, Yi Jiang

arxiv:2012.15702 v1 · 2020-12-31 · physics.soc-ph · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3FM35TH7EO3KMTXHBADUR3JP46}

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	2026-07-05T03:04:19.919881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d959beccff23b6a64ee7080748ed2fe7ba068a5c9a6383d35eae172b7dcda807

Aliases

arxiv: 2012.15702 · arxiv_version: 2012.15702v1 · doi: 10.48550/arxiv.2012.15702 · pith_short_12: 3FM35TH7EO3K · pith_short_16: 3FM35TH7EO3KMTXH · pith_short_8: 3FM35TH7

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/3FM35TH7EO3KMTXHBADUR3JP46 \
  | 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: d959beccff23b6a64ee7080748ed2fe7ba068a5c9a6383d35eae172b7dcda807

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2818a826a9f98d14c995d0bea3fc3c127774957baf1a7160b2ebdb1421e6323",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2020-12-31T16:40:50Z",
    "title_canon_sha256": "93f89cf2650ce4f4ed179fc4764956369629d77fd98ac381bb53f9ae4396795b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.15702",
    "kind": "arxiv",
    "version": 1
  }
}