Pith Number

pith:6SQT6CQQ

pith:2024:6SQT6CQQ3U6RRTVM4XWFC3N5LP

not attested not anchored not stored refs pending

Causal knowledge engineering: A case study from COVID-19

Ann E. Nicholson, Jessica Ramsay, Owen Woodberry, Ross Pearson, Steven Mascaro, Tom Snelling, Yue Wu

arxiv:2403.14100 v1 · 2024-03-21 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6SQT6CQQ3U6RRTVM4XWFC3N5LP}

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	2026-07-05T07:58:54.490510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4a13f0a10dd3d18ceace5ec516dbd5be82213d866afc389006b52f9e0f2850a

Aliases

arxiv: 2403.14100 · arxiv_version: 2403.14100v1 · doi: 10.48550/arxiv.2403.14100 · pith_short_12: 6SQT6CQQ3U6R · pith_short_16: 6SQT6CQQ3U6RRTVM · pith_short_8: 6SQT6CQQ

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/6SQT6CQQ3U6RRTVM4XWFC3N5LP \
  | 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: f4a13f0a10dd3d18ceace5ec516dbd5be82213d866afc389006b52f9e0f2850a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85d3c8d63e1ac543b47c59bbf03e8cf5b1ae585f327d1814d6ec8cb2dfaf77dd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2024-03-21T03:23:34Z",
    "title_canon_sha256": "9f57e8b13bc2ebf27420233352d580a15dbc59ab39e8449559a0b5287c58bc9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.14100",
    "kind": "arxiv",
    "version": 1
  }
}