Pith Number

pith:7NTJQE4M

pith:2018:7NTJQE4MUTVRQ3ADSCFRLBI4YX

not attested not anchored not stored refs pending

Digital Signature Security in Data Communication

Andri Pranolo, Ansari Saleh Ahmar, Dahlan Abdullah, Darmawan Napitupulu, Heri Nurdiyanto, Leon Andretti Abdillah, Rasyidah, Robbi Rahim, Ronal Hadi

arxiv:1811.02120 v1 · 2018-11-06 · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NTJQE4MUTVRQ3ADSCFRLBI4YX}

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	2026-05-18T00:01:25.005499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb6698138ca4eb186c03908b15851cc5e446fa2d154cf0713e68f5db504fe85a

Aliases

arxiv: 1811.02120 · arxiv_version: 1811.02120v1 · doi: 10.48550/arxiv.1811.02120 · pith_short_12: 7NTJQE4MUTVR · pith_short_16: 7NTJQE4MUTVRQ3AD · pith_short_8: 7NTJQE4M

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/7NTJQE4MUTVRQ3ADSCFRLBI4YX \
  | 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: fb6698138ca4eb186c03908b15851cc5e446fa2d154cf0713e68f5db504fe85a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e15fb9339829f64381e2d60e22f7d9872764a22778529dd16b6804b32df42ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-11-06T01:52:25Z",
    "title_canon_sha256": "868f0c4c229f20b0cdb2abac3f4168b3514f39c1fa8f162a60c481f8a6ee7a9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02120",
    "kind": "arxiv",
    "version": 1
  }
}