Pith Number

pith:HY7SRTNP

pith:2015:HY7SRTNPUUTWTYYUXPFLE6PW6Y

not attested not anchored not stored refs pending

Sentiment Analysis For Modern Standard Arabic And Colloquial

Hossam S. Ibrahim, Mervat Gheith, Sherif M. Abdou

arxiv:1505.03105 v1 · 2015-05-12 · 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{HY7SRTNPUUTWTYYUXPFLE6PW6Y}

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	2026-05-18T02:14:08.976391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e3f28cdafa52769e314bbcab279f6f618f61c5b8c1bdd675a007a3189e65678

Aliases

arxiv: 1505.03105 · arxiv_version: 1505.03105v1 · doi: 10.48550/arxiv.1505.03105 · pith_short_12: HY7SRTNPUUTW · pith_short_16: HY7SRTNPUUTWTYYU · pith_short_8: HY7SRTNP

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/HY7SRTNPUUTWTYYUXPFLE6PW6Y \
  | 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: 3e3f28cdafa52769e314bbcab279f6f618f61c5b8c1bdd675a007a3189e65678

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e864b211985eb46dbabad8be624354da3081d5e220a0978731f84696fda20069",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-05-12T18:10:53Z",
    "title_canon_sha256": "407c4e3dea013ee73be99a839b4efaabe1933a6db6861312871b9be3d4688ff5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03105",
    "kind": "arxiv",
    "version": 1
  }
}