Pith Number

pith:N6SZSDQZ

pith:2021:N6SZSDQZPSORDOCVUGRX6W4NBV

not attested not anchored not stored refs pending

Exploring Out-of-Distribution Generalization in Text Classifiers Trained on Tobacco-3482 and RVL-CDIP

Navtej Singh, Saarthak Maheshwari, Shanti Stewart, Stefan Larson, Uma Krishnaswamy

arxiv:2108.02684 v1 · 2021-08-05 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N6SZSDQZPSORDOCVUGRX6W4NBV}

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	2026-07-05T03:03:35.328694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fa5990e197c9d11b855a1a37f5b8d0d77651d55c22e270541e1a4da3cbdd0ed

Aliases

arxiv: 2108.02684 · arxiv_version: 2108.02684v1 · doi: 10.48550/arxiv.2108.02684 · pith_short_12: N6SZSDQZPSOR · pith_short_16: N6SZSDQZPSORDOCV · pith_short_8: N6SZSDQZ

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/N6SZSDQZPSORDOCVUGRX6W4NBV \
  | 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: 6fa5990e197c9d11b855a1a37f5b8d0d77651d55c22e270541e1a4da3cbdd0ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea556a6fcbec0b9cd256df94d4319e993a35f7e975ecd173e99c223568e5970a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-08-05T15:34:56Z",
    "title_canon_sha256": "2d4c5fb5ccf649abf63a12db7048c15554484cd7e0e3ec88e5aa6f1ce049741c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02684",
    "kind": "arxiv",
    "version": 1
  }
}