pith. sign in
Pith Number

pith:QBA4DZIB

pith:2015:QBA4DZIBXTPFBOHVDUGBO3TFPB
not attested not anchored not stored refs pending

On Partial Identification of the Pure Direct Effect

Caleb H. Miles, Eric J. Tchetgen Tchetgen, Phyllis Kanki, Seema Meloni

arxiv:1509.01652 v1 · 2015-09-05 · stat.ME

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QBA4DZIBXTPFBOHVDUGBO3TFPB}

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 2026-05-18T01:33:50.953987Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8041c1e501bcde50b8f51d0c176e6578632b8e823be32dd76cb0646d47cddb62

Aliases

arxiv: 1509.01652 · arxiv_version: 1509.01652v1 · doi: 10.48550/arxiv.1509.01652 · pith_short_12: QBA4DZIBXTPF · pith_short_16: QBA4DZIBXTPFBOHV · pith_short_8: QBA4DZIB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QBA4DZIBXTPFBOHVDUGBO3TFPB \
  | 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: 8041c1e501bcde50b8f51d0c176e6578632b8e823be32dd76cb0646d47cddb62
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3bc1f85c42ede23da4fdd4be3ea5a0681b560af89ba9030b8cf98e86673cb8af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-09-05T01:07:24Z",
    "title_canon_sha256": "a752e2aa139a9a17913a4f3ad8261791cee128204650f1d533de468942bec41b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01652",
    "kind": "arxiv",
    "version": 1
  }
}