Pith Number

pith:QNPS7SMM

pith:2020:QNPS7SMMH5NAQZQ5GEQXMP7VKV

not attested not anchored not stored refs pending

Ontology-based annotation and analysis of COVID-19 phenotypes

Fengwei Zhang, Hong Yu, Xianwei Ye, Yang Wang, Yongqun He

arxiv:2008.02241 v1 · 2020-08-05 · q-bio.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNPS7SMMH5NAQZQ5GEQXMP7VKV}

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	2026-07-05T01:25:00.280022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

835f2fc98c3f5a08661d3121763ff555634f2a523bb86257f26077cb22666a41

Aliases

arxiv: 2008.02241 · arxiv_version: 2008.02241v1 · doi: 10.48550/arxiv.2008.02241 · pith_short_12: QNPS7SMMH5NA · pith_short_16: QNPS7SMMH5NAQZQ5 · pith_short_8: QNPS7SMM

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/QNPS7SMMH5NAQZQ5GEQXMP7VKV \
  | 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: 835f2fc98c3f5a08661d3121763ff555634f2a523bb86257f26077cb22666a41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f099586b0b9539d01459b09ff6221f4432e9b3505c99bd13e924101074ec5bee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.OT",
    "submitted_at": "2020-08-05T17:14:11Z",
    "title_canon_sha256": "38f08a410b257493e6aa1983f72911146e9574bbfdcb540e3239d3a68a44e6d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.02241",
    "kind": "arxiv",
    "version": 1
  }
}