Pith Number

pith:ST76AABF

pith:2020:ST76AABFVUEJU3F6FKKNF5QAB7

not attested not anchored not stored refs pending

Prediction and analysis of Coronavirus Disease 2019

Kewen Li, Lin Jia, Ting Zhao, Xin Guo, Yu Jiang

arxiv:2003.05447 v2 · 2020-03-11 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ST76AABFVUEJU3F6FKKNF5QAB7}

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	2026-07-05T00:48:25.573879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94ffe00025ad089a6cbe2a94d2f6000ff6933869bd8891051719979d7ea6241d

Aliases

arxiv: 2003.05447 · arxiv_version: 2003.05447v2 · doi: 10.48550/arxiv.2003.05447 · pith_short_12: ST76AABFVUEJ · pith_short_16: ST76AABFVUEJU3F6 · pith_short_8: ST76AABF

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/ST76AABFVUEJU3F6FKKNF5QAB7 \
  | 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: 94ffe00025ad089a6cbe2a94d2f6000ff6933869bd8891051719979d7ea6241d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82f50b0ba0ec808931f0e72fb8e380ccef0fb548dea33414896e66b3a4e9f4cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2020-03-11T09:23:10Z",
    "title_canon_sha256": "01a23c9861326ad8588d561eed75f0b67f439ea01fa89fdc25ef16b45147f7d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.05447",
    "kind": "arxiv",
    "version": 2
  }
}