Pith Number

pith:F7A5EPON

pith:2021:F7A5EPONOXFD2UJ7DWJKT2JO4D

not attested not anchored not stored refs pending

Data Augmentation Methods for Anaphoric Zero Pronouns

Abdulrahman Aloraini, Massimo Poesio

arxiv:2109.09825 v1 · 2021-09-20 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7A5EPONOXFD2UJ7DWJKT2JO4D}

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	2026-07-05T03:15:54.917686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fc1d23dcd75ca3d513f1d92a9e92ee0cc320c18d008612a95334ff07267937a

Aliases

arxiv: 2109.09825 · arxiv_version: 2109.09825v1 · doi: 10.48550/arxiv.2109.09825 · pith_short_12: F7A5EPONOXFD · pith_short_16: F7A5EPONOXFD2UJ7 · pith_short_8: F7A5EPON

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/F7A5EPONOXFD2UJ7DWJKT2JO4D \
  | 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: 2fc1d23dcd75ca3d513f1d92a9e92ee0cc320c18d008612a95334ff07267937a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c118696015b1b5d2f7406129d4a7b5f78c6f8bbef577591c7c5e264e2da5010b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-20T20:16:01Z",
    "title_canon_sha256": "4f603937e8d97793165d7f3827aa9b064f9ac23d5a2b9a587dffed5b3955d9bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09825",
    "kind": "arxiv",
    "version": 1
  }
}