Pith Number

pith:6RVVJXH3

pith:2021:6RVVJXH3S4SEUQZJXFFUU5HRUX

not attested not anchored not stored refs pending

Trend estimation and short-term forecasting of COVID-19 cases and deaths worldwide

Antoine Flahault, Benjam\'in B\'ejar, Christine Choirat, Dorina Thanou, Ekaterina Krymova, Elisa Manetti, Gavin Lee, Guillaume Obozinski, Kristen Namigai, Tao Sun

arxiv:2106.10203 v2 · 2021-06-18 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6RVVJXH3S4SEUQZJXFFUU5HRUX}

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	2026-07-05T04:49:29.292828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f46b54dcfb97244a4329b94b4a74f1a5cbf403149899587ea47351a2225f8425

Aliases

arxiv: 2106.10203 · arxiv_version: 2106.10203v2 · doi: 10.48550/arxiv.2106.10203 · pith_short_12: 6RVVJXH3S4SE · pith_short_16: 6RVVJXH3S4SEUQZJ · pith_short_8: 6RVVJXH3

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/6RVVJXH3S4SEUQZJXFFUU5HRUX \
  | 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: f46b54dcfb97244a4329b94b4a74f1a5cbf403149899587ea47351a2225f8425

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "252cd81a25504a4dcb396dee29488ce13dd2272edf9c726cf4dc1b2b04aae4a4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2021-06-18T16:13:59Z",
    "title_canon_sha256": "8003d081ee3c34fb8ab5767c6bb69133314ced849d7d51c981d3e1131de15f4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.10203",
    "kind": "arxiv",
    "version": 2
  }
}