Pith Number

pith:FA5O4VD4

pith:2018:FA5O4VD4TVGIRLFPF4DH4U4PVL

not attested not anchored not stored refs pending

Removing Hidden Confounding by Experimental Grounding

Aahlad Manas Puli, Nathan Kallus, Uri Shalit

arxiv:1810.11646 v1 · 2018-10-27 · stat.ML · 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{FA5O4VD4TVGIRLFPF4DH4U4PVL}

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	2026-05-18T00:02:07.905882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

283aee547c9d4c88acaf2f067e538faaf6dfabad8508a99579ab444a458e23a5

Aliases

arxiv: 1810.11646 · arxiv_version: 1810.11646v1 · doi: 10.48550/arxiv.1810.11646 · pith_short_12: FA5O4VD4TVGI · pith_short_16: FA5O4VD4TVGIRLFP · pith_short_8: FA5O4VD4

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/FA5O4VD4TVGIRLFPF4DH4U4PVL \
  | 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: 283aee547c9d4c88acaf2f067e538faaf6dfabad8508a99579ab444a458e23a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d28713347ea685aabfefd20b48c7cf8f538483beadf7547453bf547ac36748cd",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-10-27T13:59:05Z",
    "title_canon_sha256": "2d17f346f81ac45d7c990aff253f2f5495a5250012913d21965bb2bcbf8d0849"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11646",
    "kind": "arxiv",
    "version": 1
  }
}