Pith Number

pith:V5A4IQOS

pith:2021:V5A4IQOSDUXT36ZQYUFVWQCTQV

not attested not anchored not stored refs pending

Enabling Longitudinal Exploratory Analysis of Clinical COVID Data

Chris Bizon, David Borland, David Gotz, Emily Pfaff, Hao Xu, Irena Brain, James Champion, Karamarie Fecho

arxiv:2108.11476 v1 · 2021-08-25 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V5A4IQOSDUXT36ZQYUFVWQCTQV}

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	2026-07-05T04:36:19.442135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af41c441d21d2f3dfb30c50b5b405385549c2423b7f763c85fa4b1368e2017a5

Aliases

arxiv: 2108.11476 · arxiv_version: 2108.11476v1 · doi: 10.48550/arxiv.2108.11476 · pith_short_12: V5A4IQOSDUXT · pith_short_16: V5A4IQOSDUXT36ZQ · pith_short_8: V5A4IQOS

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/V5A4IQOSDUXT36ZQYUFVWQCTQV \
  | 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: af41c441d21d2f3dfb30c50b5b405385549c2423b7f763c85fa4b1368e2017a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8b6317f0ebf68f7cdecc2eab03c9e6048a441834cfc66a431877bbad988e992",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2021-08-25T21:05:53Z",
    "title_canon_sha256": "5e99f24ed3522060844b0a063dfdc9c10a3ebb60d65c34e71ae789e87bc4f6e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.11476",
    "kind": "arxiv",
    "version": 1
  }
}