Pith Number

pith:BTCZWVEW

pith:2021:BTCZWVEWLACXQY3AEIX5KHM7ZT

not attested not anchored not stored refs pending

Evaluating the Robustness of Neural Language Models to Input Perturbations

Matthias Samwald, Milad Moradi

arxiv:2108.12237 v1 · 2021-08-27 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BTCZWVEWLACXQY3AEIX5KHM7ZT}

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.

Cited by

1 paper in Pith

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Receipt and verification

First computed	2026-07-05T03:09:23.585586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cc59b54965805786360222fd51d9fcceba9bea0c8c4c5bac0c3a17ed3fcd8ea

Aliases

arxiv: 2108.12237 · arxiv_version: 2108.12237v1 · doi: 10.48550/arxiv.2108.12237 · pith_short_12: BTCZWVEWLACX · pith_short_16: BTCZWVEWLACXQY3A · pith_short_8: BTCZWVEW

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/BTCZWVEWLACXQY3AEIX5KHM7ZT \
  | 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: 0cc59b54965805786360222fd51d9fcceba9bea0c8c4c5bac0c3a17ed3fcd8ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "221b53dee72849f2e69749afcec896187ea879c729bcf32ca1686f928b9b8412",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-08-27T12:31:17Z",
    "title_canon_sha256": "d3b2871c94b5b711fdac41e959204cc66635e90c2e04ee387dec50ea439a8d27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.12237",
    "kind": "arxiv",
    "version": 1
  }
}