Pith Number

pith:JY7MYCVN

pith:2016:JY7MYCVNBDV7RGDXOPGB5JGA5F

not attested not anchored not stored refs pending

PerSum: Novel Systems for Document Summarization in Persian

Fahimeh Boroumand, Saeid Parvandeh, Shibamouli Lahiri

arxiv:1606.03143 v1 · 2016-06-09 · 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{JY7MYCVNBDV7RGDXOPGB5JGA5F}

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	2026-05-18T01:12:37.490527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e3ecc0aad08ebf8987773cc1ea4c0e97b3d42cdabd8642c803f68b164f0c5f9

Aliases

arxiv: 1606.03143 · arxiv_version: 1606.03143v1 · doi: 10.48550/arxiv.1606.03143 · pith_short_12: JY7MYCVNBDV7 · pith_short_16: JY7MYCVNBDV7RGDX · pith_short_8: JY7MYCVN

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/JY7MYCVNBDV7RGDXOPGB5JGA5F \
  | 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: 4e3ecc0aad08ebf8987773cc1ea4c0e97b3d42cdabd8642c803f68b164f0c5f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d6636a0028ed9731c27d6a6ea10294218be42d749ffea48c2e15f1c0dd526c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-06-09T23:32:41Z",
    "title_canon_sha256": "a7027805444f34ac9e07fcb413fc646302362a626f575dafb344da8ade9cfa83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03143",
    "kind": "arxiv",
    "version": 1
  }
}