Pith Number

pith:YVRL6WTC

pith:2021:YVRL6WTC5LASKLN4KWGI6IOSB5

not attested not anchored not stored refs pending

Understanding Model Robustness to User-generated Noisy Texts

Jakub N\'aplava, Jana Strakov\'a, Martin Popel, Milan Straka

arxiv:2110.07428 v2 · 2021-10-14 · 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{YVRL6WTC5LASKLN4KWGI6IOSB5}

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	2026-07-05T03:32:54.983452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c562bf5a62eac1252dbc558c8f21d20f7df3cb5bb93c125dd675e64d75dea2e3

Aliases

arxiv: 2110.07428 · arxiv_version: 2110.07428v2 · doi: 10.48550/arxiv.2110.07428 · pith_short_12: YVRL6WTC5LAS · pith_short_16: YVRL6WTC5LASKLN4 · pith_short_8: YVRL6WTC

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/YVRL6WTC5LASKLN4KWGI6IOSB5 \
  | 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: c562bf5a62eac1252dbc558c8f21d20f7df3cb5bb93c125dd675e64d75dea2e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9cbbbc75acd36325b9abfe467986436fae3a94eced761bdebccea905025fd1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-10-14T14:54:52Z",
    "title_canon_sha256": "6bf7c549c3a1a86342b438f97e44f6ce2890e2e745b83d90dc56a53d6fb50c37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.07428",
    "kind": "arxiv",
    "version": 2
  }
}