Pith Number

pith:52YDBYVI

pith:2022:52YDBYVIRCOLLHFYT6VB6Z3GKO

not attested not anchored not stored refs pending

Domain Adaptive Pretraining for Multilingual Acronym Extraction

Stefan Langer, Usama Yaseen

arxiv:2206.15221 v1 · 2022-06-30 · 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{52YDBYVIRCOLLHFYT6VB6Z3GKO}

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	2026-07-05T04:36:26.735094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeb030e2a8889cb59cb89faa1f676653bb3b56682c62d8d19aae802371507a6f

Aliases

arxiv: 2206.15221 · arxiv_version: 2206.15221v1 · doi: 10.48550/arxiv.2206.15221 · pith_short_12: 52YDBYVIRCOL · pith_short_16: 52YDBYVIRCOLLHFY · pith_short_8: 52YDBYVI

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/52YDBYVIRCOLLHFYT6VB6Z3GKO \
  | 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: eeb030e2a8889cb59cb89faa1f676653bb3b56682c62d8d19aae802371507a6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc37daef48e335d6957f501fd73f8b2f76759a694c1ce03f64758fef207c3b3e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-06-30T12:11:39Z",
    "title_canon_sha256": "acc4df5685fdcff4778210e40003db2b267ab9f4f3772ebc9481c083db7f6348"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.15221",
    "kind": "arxiv",
    "version": 1
  }
}