Pith Number

pith:74OKFJHZ

pith:2021:74OKFJHZKG7AOPODHARCH3ZC5U

not attested not anchored not stored refs pending

Contrasting Human- and Machine-Generated Word-Level Adversarial Examples for Text Classification

Bennett Kleinberg, Lewis D. Griffin, Max Bartolo, Maximilian Mozes, Pontus Stenetorp

arxiv:2109.04385 v1 · 2021-09-09 · 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{74OKFJHZKG7AOPODHARCH3ZC5U}

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	2026-07-05T03:12:58.063914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff1ca2a4f951be073dc3382223ef22ed3e287bcb9fb67be5bfcc9361fca51fb4

Aliases

arxiv: 2109.04385 · arxiv_version: 2109.04385v1 · doi: 10.48550/arxiv.2109.04385 · pith_short_12: 74OKFJHZKG7A · pith_short_16: 74OKFJHZKG7AOPOD · pith_short_8: 74OKFJHZ

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/74OKFJHZKG7AOPODHARCH3ZC5U \
  | 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: ff1ca2a4f951be073dc3382223ef22ed3e287bcb9fb67be5bfcc9361fca51fb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "156ed6611b36b2c004266dbf202883367c68d3c02a32c55ac81805ba0da4469e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-09T16:16:04Z",
    "title_canon_sha256": "a016d47fde9bfeb1f848ab8588522b4a94de50741c05cb773a635754c766fd04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.04385",
    "kind": "arxiv",
    "version": 1
  }
}