Pith Number

pith:A7OS3ACD

pith:2020:A7OS3ACDDXQ6O6UX4HUESEUP6L

not attested not anchored not stored refs pending

Improving epidemic testing and containment strategies using machine learning

Giovanni Volpe, Laura Natali, Onofrio M. Marago, Saga Helgadottir

arxiv:2011.11717 v1 · 2020-11-23 · q-bio.PE · cs.LG · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7OS3ACDDXQ6O6UX4HUESEUP6L}

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	2026-07-05T01:55:15.167553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07dd2d80431de1e77a97e1e849128ff2f6a087d9b770b5ecee9b7a02909a1809

Aliases

arxiv: 2011.11717 · arxiv_version: 2011.11717v1 · doi: 10.48550/arxiv.2011.11717 · pith_short_12: A7OS3ACDDXQ6 · pith_short_16: A7OS3ACDDXQ6O6UX · pith_short_8: A7OS3ACD

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/A7OS3ACDDXQ6O6UX4HUESEUP6L \
  | 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: 07dd2d80431de1e77a97e1e849128ff2f6a087d9b770b5ecee9b7a02909a1809

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b98b8c5bb5713cf06a9f021d1d677fbae625e2a34ccc77ccf09e13ac899b2348",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2020-11-23T20:46:01Z",
    "title_canon_sha256": "bc3d3689b00ff31125ab6fcd562e9483c5c3de9d23aba207ec9e6702b46171b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.11717",
    "kind": "arxiv",
    "version": 1
  }
}