Pith Number

pith:SH5LCP2F

pith:2023:SH5LCP2F46ZAS7EH2YPXWTDSUD

not attested not anchored not stored refs pending

Beyond Arabic: Software for Perso-Arabic Script Manipulation

Alexander Gutkin, Brian Roark, Cibu Johny, Raiomond Doctor, Richard Sproat

arxiv:2301.11406 v1 · 2023-01-26 · 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{SH5LCP2F46ZAS7EH2YPXWTDSUD}

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	2026-07-05T07:38:25.743281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91fab13f45e7b2097c87d61f7b4c72a0ff296567ca5d326850751e60069ba367

Aliases

arxiv: 2301.11406 · arxiv_version: 2301.11406v1 · doi: 10.48550/arxiv.2301.11406 · pith_short_12: SH5LCP2F46ZA · pith_short_16: SH5LCP2F46ZAS7EH · pith_short_8: SH5LCP2F

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/SH5LCP2F46ZAS7EH2YPXWTDSUD \
  | 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: 91fab13f45e7b2097c87d61f7b4c72a0ff296567ca5d326850751e60069ba367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dff8926559cc0f5bb9e8a374cac63c9ee8e02fb99e45bead80ccd6d641ff9ba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-01-26T20:37:03Z",
    "title_canon_sha256": "13fc8a33464482865459ae8d42f91dccb972d6563c81211744a48ad0d02e6a9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.11406",
    "kind": "arxiv",
    "version": 1
  }
}