Pith Number

pith:Y6YUF5PA

pith:2020:Y6YUF5PASHKMCEHEVNIGGCCP3F

not attested not anchored not stored refs pending

Noisy Text Data: Achilles' Heel of BERT

Ankit Kumar, Anuj Gupta, Piyush Makhija

arxiv:2003.12932 v3 · 2020-03-29 · 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{Y6YUF5PASHKMCEHEVNIGGCCP3F}

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	2026-07-05T01:43:39.615095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7b142f5e091d4c110e4ab5063084fd94ddea62520cf2879d81f88e77590e155

Aliases

arxiv: 2003.12932 · arxiv_version: 2003.12932v3 · doi: 10.48550/arxiv.2003.12932 · pith_short_12: Y6YUF5PASHKM · pith_short_16: Y6YUF5PASHKMCEHE · pith_short_8: Y6YUF5PA

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/Y6YUF5PASHKMCEHEVNIGGCCP3F \
  | 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: c7b142f5e091d4c110e4ab5063084fd94ddea62520cf2879d81f88e77590e155

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81ce6193e99d3e5d35efab71d544f4ce091abf261f37b4bfb8a16624457c8f5c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-03-29T02:49:11Z",
    "title_canon_sha256": "b0ec07b3919a31c86cf7bb36192255743391b5977a259697593588b11fb1ca03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.12932",
    "kind": "arxiv",
    "version": 3
  }
}