Pith Number

pith:S74H7MWG

pith:2021:S74H7MWG3I7WRMYFBUMEJT2IZD

not attested not anchored not stored refs pending

Predicting infections in the Covid-19 pandemic -- lessons learned

Damla Turgut, Ladislau B\"ol\"oni, Sharare Zehtabian, Siavash Khodadadeh

arxiv:2112.11187 v1 · 2021-12-02 · cs.CY · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S74H7MWG3I7WRMYFBUMEJT2IZD}

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	2026-07-05T03:42:29.939655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97f87fb2c6da3f68b3050d1844cf48c8dba44b5bdf12ebf03383fa60429ff311

Aliases

arxiv: 2112.11187 · arxiv_version: 2112.11187v1 · doi: 10.48550/arxiv.2112.11187 · pith_short_12: S74H7MWG3I7W · pith_short_16: S74H7MWG3I7WRMYF · pith_short_8: S74H7MWG

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/S74H7MWG3I7WRMYFBUMEJT2IZD \
  | 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: 97f87fb2c6da3f68b3050d1844cf48c8dba44b5bdf12ebf03383fa60429ff311

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95d0c2643a29656c461e500757a43f0f1cab4f6922a91e4ac95abe702c931398",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2021-12-02T20:20:46Z",
    "title_canon_sha256": "b8b1d33898c61c532ca5588e5b6c6da75c1501bd2bb822b8fd842b2298d55b25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.11187",
    "kind": "arxiv",
    "version": 1
  }
}