Pith Number

pith:RYVUH66D

pith:2021:RYVUH66DGZO3SEXKLM2FPJVCKN

not attested not anchored not stored refs pending

Covid-19 classification with deep neural network and belief functions

Ling Huang, Su Ruan, Thierry Denoeux

arxiv:2101.06958 v1 · 2021-01-18 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYVUH66DGZO3SEXKLM2FPJVCKN}

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	2026-07-05T02:07:38.849886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e2b43fbc3365db912ea5b3457a6a25365b79b73d3c82906784469b030cca4dd

Aliases

arxiv: 2101.06958 · arxiv_version: 2101.06958v1 · doi: 10.48550/arxiv.2101.06958 · pith_short_12: RYVUH66DGZO3 · pith_short_16: RYVUH66DGZO3SEXK · pith_short_8: RYVUH66D

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/RYVUH66DGZO3SEXKLM2FPJVCKN \
  | 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: 8e2b43fbc3365db912ea5b3457a6a25365b79b73d3c82906784469b030cca4dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47db2de9b100469d832c7fce16bec9ccf51bcd78681b0a4a368cbb85cac4e1fd",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-01-18T09:43:11Z",
    "title_canon_sha256": "07708ebfd0343c3d99120f9e33aba026fd52a40ce0f3e795dc951a56b5f7ce9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.06958",
    "kind": "arxiv",
    "version": 1
  }
}