Pith Number

pith:AGFEMYB7

pith:2013:AGFEMYB7CKZGUACFZFBBW7DFH2

not attested not anchored not stored refs pending

Graded Causation and Defaults

Christopher Hitchcock, Joseph Y. Halpern

arxiv:1309.1226 v1 · 2013-09-05 · 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{AGFEMYB7CKZGUACFZFBBW7DFH2}

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	2026-05-18T03:14:07.951295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

018a46603f12b26a0045c9421b7c653ea1b3b4e9e583b858b93d399912ab8d25

Aliases

arxiv: 1309.1226 · arxiv_version: 1309.1226v1 · doi: 10.48550/arxiv.1309.1226 · pith_short_12: AGFEMYB7CKZG · pith_short_16: AGFEMYB7CKZGUACF · pith_short_8: AGFEMYB7

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/AGFEMYB7CKZGUACFZFBBW7DFH2 \
  | 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: 018a46603f12b26a0045c9421b7c653ea1b3b4e9e583b858b93d399912ab8d25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d95407d2031ebb63e993cb5f058e3d77d502c1c2fc335308970df2ed523aac7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-09-05T02:17:54Z",
    "title_canon_sha256": "b09639d71e6b8cbb9e905956086c955dacd3b9420ff78f745f9961661c9c8ce2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1226",
    "kind": "arxiv",
    "version": 1
  }
}