Pith Number

pith:NHSWR6WS

pith:2019:NHSWR6WSLNTRSLIGTOBIBLJTBG

not attested not anchored not stored refs pending

Approximate Causal Abstraction

Frederick Eberhardt, Joseph Y. Halpern, Sander Beckers

arxiv:1906.11583 v2 · 2019-06-27 · 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{NHSWR6WSLNTRSLIGTOBIBLJTBG}

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	2026-05-17T23:41:52.676155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69e568fad25b67192d069b8280ad33099d0cd343805a1fc1ed0273323aa1dd47

Aliases

arxiv: 1906.11583 · arxiv_version: 1906.11583v2 · doi: 10.48550/arxiv.1906.11583 · pith_short_12: NHSWR6WSLNTR · pith_short_16: NHSWR6WSLNTRSLIG · pith_short_8: NHSWR6WS

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/NHSWR6WSLNTRSLIGTOBIBLJTBG \
  | 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: 69e568fad25b67192d069b8280ad33099d0cd343805a1fc1ed0273323aa1dd47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf808c1ec0090b75f275ba42a9f5ecfe3b5d384166670e579b662195cc1f888f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-06-27T12:14:57Z",
    "title_canon_sha256": "363b155b97f33dc4da82ca12a1e05b7d1f0a560cfd70841a1773a36f9d809460"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11583",
    "kind": "arxiv",
    "version": 2
  }
}