Pith Number

pith:CQODNWR2

pith:2023:CQODNWR247W72JSECTTOFZDQGZ

not attested not anchored not stored refs pending

Open problems in causal structure learning: A case study of COVID-19 in the UK

Anthony Constantinou, Arian Hashemzadeh, Bruno Petrungaro, Kiattikun Chobtham, Neville K. Kitson, Praharsh A. Nanavati, Rendani Mbuvha, Yang Liu

arxiv:2305.03859 v2 · 2023-05-05 · cs.LG · 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{CQODNWR247W72JSECTTOFZDQGZ}

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	2026-07-05T06:48:07.258075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

141c36da3ae7edfd264414e6e2e47036584dfb0b4836179e4e0c5be89f540c95

Aliases

arxiv: 2305.03859 · arxiv_version: 2305.03859v2 · doi: 10.48550/arxiv.2305.03859 · pith_short_12: CQODNWR247W7 · pith_short_16: CQODNWR247W72JSE · pith_short_8: CQODNWR2

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/CQODNWR247W72JSECTTOFZDQGZ \
  | 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: 141c36da3ae7edfd264414e6e2e47036584dfb0b4836179e4e0c5be89f540c95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d21c0fdfd08f98953d3b98130201c880f5e6c6f0f279f6af9bb69ea433a8cacd",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-05T22:04:00Z",
    "title_canon_sha256": "632196c1ce049822de388b9227e7cb556874f0d3de7bce215ded7eccb77e2b7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.03859",
    "kind": "arxiv",
    "version": 2
  }
}