Pith Number

pith:DVJWZV6B

pith:2021:DVJWZV6BOITH6TMKVZBV5HHJKL

not attested not anchored not stored refs pending

COUnty aggRegation mixup AuGmEntation (COURAGE) COVID-19 Prediction

Shihao Yang, Siawpeng Er, Tuo Zhao

arxiv:2105.00620 v2 · 2021-05-03 · cs.LG · 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{DVJWZV6BOITH6TMKVZBV5HHJKL}

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	2026-07-05T02:47:59.823031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d536cd7c172267f4d8aae435e9ce952d3705bb0f577f33ddfe84f3035d9e3d7

Aliases

arxiv: 2105.00620 · arxiv_version: 2105.00620v2 · doi: 10.48550/arxiv.2105.00620 · pith_short_12: DVJWZV6BOITH · pith_short_16: DVJWZV6BOITH6TMK · pith_short_8: DVJWZV6B

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/DVJWZV6BOITH6TMKVZBV5HHJKL \
  | 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: 1d536cd7c172267f4d8aae435e9ce952d3705bb0f577f33ddfe84f3035d9e3d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7c3270b41e611f4d2be725fa0d11d91c6d58dca26ab7cf2324bc104f838383f",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-03T04:00:59Z",
    "title_canon_sha256": "ffc4e53a520a6143ec32a1a7977defd76379912e11b9a62954980ed2b475320c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.00620",
    "kind": "arxiv",
    "version": 2
  }
}