Pith Number

pith:VPTEXIDL

pith:2018:VPTEXIDL7GDQZ3ACCMY2D3RP7M

not attested not anchored not stored refs pending

Studying the History of the Arabic Language: Language Technology and a Large-Scale Historical Corpus

Alberto Barr\'on-Cede\~no, Alexander Magidow, Avi Shmidman, Maxim Romanov, Yonatan Belinkov

arxiv:1809.03891 v1 · 2018-09-11 · 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{VPTEXIDL7GDQZ3ACCMY2D3RP7M}

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	2026-05-18T00:05:57.797722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abe64ba06bf9870cec021331a1ee2ffb30690c399d3933b2be6c6d76a712c0c2

Aliases

arxiv: 1809.03891 · arxiv_version: 1809.03891v1 · doi: 10.48550/arxiv.1809.03891 · pith_short_12: VPTEXIDL7GDQ · pith_short_16: VPTEXIDL7GDQZ3AC · pith_short_8: VPTEXIDL

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/VPTEXIDL7GDQZ3ACCMY2D3RP7M \
  | 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: abe64ba06bf9870cec021331a1ee2ffb30690c399d3933b2be6c6d76a712c0c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e00b37b76f782aed562ab468cb2c89617a8c3dc12845d6dcf400c0a839a8d5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-09-11T13:44:48Z",
    "title_canon_sha256": "2e1e46e52e1cd5baf3ad373efb98c2acdac17af5525042a8d4e620542ff6cd64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03891",
    "kind": "arxiv",
    "version": 1
  }
}