Pith Number

pith:WTUDJ2PX

pith:2021:WTUDJ2PXB2IQXRB53ZHZNJQTPL

not attested not anchored not stored refs pending

Trankit: A Light-Weight Transformer-based Toolkit for Multilingual Natural Language Processing

Amir Pouran Ben Veyseh, Minh Van Nguyen, Thien Huu Nguyen, Viet Dac Lai

arxiv:2101.03289 v5 · 2021-01-09 · 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{WTUDJ2PXB2IQXRB53ZHZNJQTPL}

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	2026-07-05T03:22:45.106690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4e834e9f70e910bc43dde4f96a6137aff529ad7058551aed6f8fa34bced013c

Aliases

arxiv: 2101.03289 · arxiv_version: 2101.03289v5 · doi: 10.48550/arxiv.2101.03289 · pith_short_12: WTUDJ2PXB2IQ · pith_short_16: WTUDJ2PXB2IQXRB5 · pith_short_8: WTUDJ2PX

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/WTUDJ2PXB2IQXRB53ZHZNJQTPL \
  | 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: b4e834e9f70e910bc43dde4f96a6137aff529ad7058551aed6f8fa34bced013c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "545ad01239942703ba239b16335aaa0c2f20e14b2ffb6ea5e187114acf0b2c18",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-01-09T04:55:52Z",
    "title_canon_sha256": "c000a51448bf185d444df6105ea8cc74afe33d4f7662905dbd39cbce0c2d18b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.03289",
    "kind": "arxiv",
    "version": 5
  }
}