Pith. sign in
Pith Number

pith:J6J2KC2D

pith:2021:J6J2KC2DBXNMZ2XF5OV7TC2M33
not attested not anchored not stored refs pending

Neural Data Augmentation via Example Extrapolation

Hyung Won Chung, Kelvin Guu, Kenton Lee, Luheng He, Tim Dozat

arxiv:2102.01335 v1 · 2021-02-02 · cs.CL · cs.AI

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{J6J2KC2DBXNMZ2XF5OV7TC2M33}

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

3 papers in Pith

Receipt and verification
First computed 2026-07-05T02:11:29.673076Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

4f93a50b430ddacceae5ebabf98b4cdecbf56ff954a33cd446bb46d9ebcf4a49

Aliases

arxiv: 2102.01335 · arxiv_version: 2102.01335v1 · doi: 10.48550/arxiv.2102.01335 · pith_short_12: J6J2KC2DBXNM · pith_short_16: J6J2KC2DBXNMZ2XF · pith_short_8: J6J2KC2D
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/J6J2KC2DBXNMZ2XF5OV7TC2M33 \
  | 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: 4f93a50b430ddacceae5ebabf98b4cdecbf56ff954a33cd446bb46d9ebcf4a49
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3e6dc41a4672668de9ed3912e1bd713c35dac3ab78ff60bb0b8ffdb49074688b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-02-02T06:20:19Z",
    "title_canon_sha256": "d0d600173f6fc583f86067e742cfead59ab17a87e1494bc6675bf468ece69d15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.01335",
    "kind": "arxiv",
    "version": 1
  }
}