Pith Number

pith:FW33VER4

pith:2018:FW33VER4U2ELLIGSXULTHOOUH5

not attested not anchored not stored refs pending

Challenges of Using Text Classifiers for Causal Inference

Ilya Shpitser, Mark Dredze, Zach Wood-Doughty

arxiv:1810.00956 v1 · 2018-10-01 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FW33VER4U2ELLIGSXULTHOOUH5}

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	2026-05-18T00:04:19.450023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2db7ba923ca688b5a0d2bd1733b9d43f7603f576dd8122a716eaea31fb869c3c

Aliases

arxiv: 1810.00956 · arxiv_version: 1810.00956v1 · doi: 10.48550/arxiv.1810.00956 · pith_short_12: FW33VER4U2EL · pith_short_16: FW33VER4U2ELLIGS · pith_short_8: FW33VER4

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/FW33VER4U2ELLIGSXULTHOOUH5 \
  | 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: 2db7ba923ca688b5a0d2bd1733b9d43f7603f576dd8122a716eaea31fb869c3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d297722da59bcf0fcb7133b5fcb68740b8c7d97e72f0cacdf86ece4edb52fb3e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-10-01T20:08:40Z",
    "title_canon_sha256": "c2ffe20f5d85d5202a2aef654596b4b14796e222594ec7d9335985fba5f8997f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00956",
    "kind": "arxiv",
    "version": 1
  }
}